{"title":"PEAK","description":"\u003cp\u003eBrowse 23 PEAK products at British Garage, including antifreeze \u0026amp; coolant and wiper blades \u0026amp; parts. Every listing names the vehicles and fitments it suits — check the compatibility details on each product page before you order.\u003c\/p\u003e\u003cp\u003eFree tracked UK delivery on every order and 30-day returns.\u003c\/p\u003e","products":[{"product_id":"peak-50-50-prediluted-antifreeze-coolant-1-gal-ready-to-use-oat-protection-for-all-vehicles","title":"PEAK 50\/50 Prediluted Antifreeze \u0026 Coolant 1 Gal — Ready-to-Use OAT Protection for All Vehicles","description":"\u003cstrong\u003ePEAK Global Lifetime 50\/50 Prediluted Antifreeze and Coolant is a ready-to-use, ethylene glycol formula that protects cooling-system metals from rust and corrosion across all vehicle makes and models.\u003c\/strong\u003e\n\n\u003cp\u003eThis one-gallon prediluted coolant arrives ready for fill or top-off, saving you a mixing step while matching systems that require a 50\/50 water-to-concentrate ratio. Formulated with Organic Acid Technology (OAT) and a bittering agent for safety, the amber-colored fluid is engineered for compatibility with a wide range of American, Asian, and European vehicles, including passenger cars and medium- to heavy-duty trucks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this prediluted coolant simplify maintenance?\u003c\/h3\u003e\n\u003cp\u003eBecause it comes pre-mixed to the common 50\/50 concentration, you can pour directly into the reservoir or radiator when the engine is cool. That eliminates measuring and reduces the risk of incorrect dilution, speeding routine top-offs and service jobs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo mixing required — ready for immediate use.\u003c\/li\u003e\n  \u003cli\u003eAmber color minimizes visual interference with existing coolant.\u003c\/li\u003e\n  \u003cli\u003eWorks for both fills and emergency top-offs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work with my vehicle’s existing coolant?\u003c\/h3\u003e\n\u003cp\u003eThis ethylene-glycol base uses Organic Acid Technology designed for cross-compatibility with many conventional and extended-life formulations. It’s safe to add to most systems, but when switching coolant types after long service, a system flush is recommended for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with American, Asian, and European makes and models.\u003c\/li\u003e\n  \u003cli\u003eFormulated to mix with other antifreeze\/coolant types in typical service situations.\u003c\/li\u003e\n  \u003cli\u003eContains denatonium benzoate as a bittering agent for accidental ingestion deterrence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection does this coolant provide and for how long?\u003c\/h3\u003e\n\u003cp\u003eThe formula targets corrosion and rust on metals commonly found in cooling systems, helping preserve radiators, hoses, water pumps, and engine components. When used and maintained according to vehicle manufacturer recommendations, the product is marketed for lifetime performance, meaning extended protection throughout typical vehicle service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects aluminum, copper, brass, and other cooling-system metals.\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist scale and deposits with regular maintenance.\u003c\/li\u003e\n  \u003cli\u003eLabeled for lifetime performance when proper maintenance intervals are observed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe to store and handle at home?\u003c\/h3\u003e\n\u003cp\u003eThe product is packaged for consumer use, and the bittering agent reduces the risk of accidental ingestion by discouraging tasting. Follow standard safety practices: store out of children's reach, avoid skin contact, and dispose of used or contaminated coolant according to local regulations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes denatonium benzoate to discourage ingestion.\u003c\/li\u003e\n  \u003cli\u003eKeep container sealed and stored in a cool, dry place away from pets and children.\u003c\/li\u003e\n  \u003cli\u003eFollow local hazardous-waste guidelines for disposal of used coolant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? PEAK Global Lifetime 50\/50 Prediluted Antifreeze and Coolant is well suited for vehicle owners who want a convenient, ready-to-use coolant compatible with a broad range of cars and trucks. It’s a practical choice for DIYers topping off reservoirs, fleet managers needing consistent service fluids, and technicians who prefer a premixed option to save time on routine maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I add this 50\/50 coolant directly to my radiator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it is premixed to 50\/50 and safe for direct fill or top-off when the engine is cool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this coolant compatible with other antifreeze types?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s formulated for broad compatibility, but perform a system flush before switching incompatible types after extended service.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55163647492439,"sku":"B00PM9AZ1S","price":55.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-50-50-gallon-front-label.jpg?v=1790346343"},{"product_id":"peak-oet-extended-life-pink-50-50-prediluted-antifreeze-coolant-1-gal-silicate-free-oat-aluminum-protection","title":"PEAK OET Extended Life Pink 50\/50 Prediluted Antifreeze\/Coolant 1 Gal — Silicate-Free OAT, Aluminium Protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Extended Life Pink 50\/50 Prediluted Antifreeze\/Coolant is a silicate-free, pink OAT formula packaged ready-to-use for topping off or refilling European vehicle cooling systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis one-gallon, prediluted antifreeze\/coolant blends corrosion inhibitors designed for modern European engines and cooling components. Formulated without silicates, the pink Organic Acid Technology (OAT) chemistry is recommended for many Audi, Fiat, Saab and other European models that specify a pink extended-life coolant. The product includes a bittering agent (Denatonium Benzoate) and is engineered to be compatible with other extended-life coolants when service instructions are followed.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this coolant suitable for European cars?\u003c\/h3\u003e\n\u003cp\u003ePEAK OET uses an OAT (Organic Acid Technology) corrosion-inhibitor package tailored to the metallurgy and gasket materials commonly found in European cooling systems. Its silicate-free composition reduces the risk of deposits while protecting aluminum and mixed-metal systems from rust and corrosion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePink, silicate-free OAT chemistry recommended by certain European manufacturers\u003c\/li\u003e\n  \u003cli\u003eProtects aluminum radiators, water pumps, and heater cores\u003c\/li\u003e\n  \u003cli\u003eContains corrosion inhibitors formulated for mixed-metal systems\u003c\/li\u003e\n  \u003cli\u003eIncludes Denatonium Benzoate to discourage accidental ingestion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 50\/50 prediluted formula for topping off or refilling?\u003c\/h3\u003e\n\u003cp\u003eThe product arrives pre-mixed at a 50\/50 ratio of coolant and water, so it’s ready to pour into a cool engine without additional dilution. For a complete service follow your vehicle manufacturer’s flush-and-fill sequence; for top-offs, add only to the minimum\/maximum fill level shown in the overflow or coolant reservoir.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady-to-use 50\/50 mix—no extra water required\u003c\/li\u003e\n  \u003cli\u003eTop off at the reservoir or drain-and-refill per the owner’s manual\u003c\/li\u003e\n  \u003cli\u003eDo not add to hot engine; allow engine to cool first\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manufacturer instructions when mixing with existing coolant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long can I expect protection from this extended-life coolant?\u003c\/h3\u003e\n\u003cp\u003eWhen installed as part of a complete flush and fill, PEAK guarantees service-life protection up to either 150,000 miles or 5 years, depending on which comes first. Actual longevity varies by driving conditions and maintenance schedule, so inspect the cooling system periodically and test coolant concentration if needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGuaranteed protection up to 150,000 miles or 5 years after proper installation\u003c\/li\u003e\n  \u003cli\u003eLongevity depends on vehicle use, system condition, and maintenance\u003c\/li\u003e\n  \u003cli\u003ePeriodic checks recommended for older systems or heavy-duty use\u003c\/li\u003e\n  \u003cli\u003eCompatible with other extended-life coolants when mixed per guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this coolant compatible with my vehicle’s existing antifreeze?\u003c\/h3\u003e\n\u003cp\u003ePEAK OET is formulated to be compatible with other extended-life antifreeze\/coolants; however, compatibility depends on the type already in your cooling system. If the existing coolant is a conventional or non-OAT type, a complete flush and refill is recommended before switching to this product.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMixable with other extended-life OAT formulas in many cases\u003c\/li\u003e\n  \u003cli\u003eFlush the system if switching from IAT or hybrid coolants to avoid reactions\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle owner’s manual for OEM coolant specifications and color guidance\u003c\/li\u003e\n  \u003cli\u003eWhen in doubt, perform a full drain and replace to ensure optimal protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Extended Life Pink 50\/50 Prediluted Antifreeze\/Coolant is aimed at owners and technicians of European cars that specify a pink, silicate-free OAT coolant—particularly Audi, Fiat, Saab and similar models—who want a ready-to-use one-gallon option for routine top-offs or complete service fills. It’s also suited to DIYers who prefer a pre-mixed solution for convenient, accurate topping, and to shops performing manufacturer-compliant flush-and-refill maintenance that seeks extended service intervals.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix this prediluted coolant with concentrated coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Only if you calculate concentrations carefully. Mixing with concentrate changes the final ratio—follow manufacturer guidance or perform a full flush for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this coolant work in non-European cars?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It can work if the vehicle specifies an extended-life OAT coolant. Always confirm your owner’s manual and compatibility before use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55163800322391,"sku":"B08PP835FF","price":57.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-gallon-front.jpg?v=1790347358"},{"product_id":"peak-bluedef-diesel-exhaust-fluid-2-5-gallon-jug-iso-22241-compliant-def-ready-to-use","title":"PEAK BlueDEF Diesel Exhaust Fluid 2.5 Gallon Jug — ISO 22241 Compliant DEF, Ready-to-Use","description":"\u003cp\u003e\u003cstrong\u003ePEAK BlueDEF 2.5 gallon jug is a ready-to-use Diesel Exhaust Fluid (DEF) blend of ultra-pure urea and deionized water designed for diesel SCR systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDiesel Exhaust Fluid is a precisely formulated, non-toxic solution used by Selective Catalytic Reduction (SCR) systems to reduce oxides of nitrogen (NOx) in diesel engine exhaust. PEAK BlueDEF combines 32.5% high-purity automotive-grade urea with 67.5% purified water, meeting ISO 22241 standards for purity and composition. It is not a fuel or fuel additive; instead it is injected into the exhaust stream and reacts on the catalyst to help convert NOx into nitrogen and water vapor.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use PEAK BlueDEF with my SCR-equipped vehicle?\u003c\/h3\u003e\n\u003cp\u003eUsing PEAK BlueDEF is straightforward: pour or pump the fluid into the vehicle’s designated DEF tank following the manufacturer’s fill procedure. The vehicle’s dosing system meters the correct amount into the exhaust stream automatically as needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFill only at the vehicle’s DEF fill port to avoid contamination.\u003c\/li\u003e\n  \u003cli\u003eUse a dedicated pump or pour spout to prevent water or debris ingress.\u003c\/li\u003e\n  \u003cli\u003eStore the jug upright and keep cap sealed to maintain purity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this DEF affect my engine or fuel?\u003c\/h3\u003e\n\u003cp\u003ePEAK BlueDEF is formulated specifically to work with SCR systems and does not mix with diesel fuel. Properly used, it will not harm engine components or fuel systems because it is injected into the exhaust, not the fuel tank.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-toxic, colorless, and odorless for safe handling and storage.\u003c\/li\u003e\n  \u003cli\u003eMeets ISO 22241 to ensure compatibility with catalysts and dosing modules.\u003c\/li\u003e\n  \u003cli\u003eDo not substitute for fuel or add to the fuel tank under any circumstance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat storage and handling tips keep DEF effective?\u003c\/h3\u003e\n\u003cp\u003eDEF maintains quality best when kept cool, sealed, and out of direct sunlight. Avoid freezing or exposing the fluid to high temperatures for extended periods; if frozen, allow it to return to liquid at room temperature before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStore in original container with cap closed to prevent contamination.\u003c\/li\u003e\n  \u003cli\u003eIdeal storage temperature generally ranges between -4°F and 86°F (-20°C to 30°C) for stability.\u003c\/li\u003e\n  \u003cli\u003eKeep away from open flames and strong heat sources; DO NOT mix with other chemicals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does using DEF impact operating costs and emissions?\u003c\/h3\u003e\n\u003cp\u003eDEF is a key part of SCR systems that help diesel engines meet emissions standards and can indirectly improve operating efficiency. Proper SCR operation often enables optimized engine calibration, which can translate to reduced fuel consumption under many conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports reduction of regulated NOx emissions when used as designed.\u003c\/li\u003e\n  \u003cli\u003eCan assist fleet operators in meeting environmental compliance requirements.\u003c\/li\u003e\n  \u003cli\u003eMay contribute to modest fuel-efficiency improvements depending on vehicle tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK BlueDEF 2.5 gallon is intended for owners and operators of diesel vehicles and equipment equipped with Selective Catalytic Reduction (SCR) systems — including light- and heavy-duty trucks, vans, buses, agricultural machines, and construction equipment. It’s suitable for fleets and individual users who need an ISO-compliant, ready-to-use DEF product for refilling on-site or on the road, offering safe handling and predictable performance when stored and applied according to equipment manufacturer guidelines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I store PEAK BlueDEF outdoors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Short-term outdoor storage is acceptable if protected from direct sunlight and extreme temperatures; keep cap sealed and follow vehicle maker recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What happens if DEF freezes in the jug?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If frozen, thaw at room temperature and use once fully liquid; freezing does not permanently damage properly formulated DEF.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55164017901911,"sku":"B004O80QP8","price":76.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-bluedef-2-5g-front-jug.jpg?v=1790348859"},{"product_id":"peak-oet-50-50-blue-antifreeze-coolant-for-asian-vehicles-1-gal-extended-life-poat-protection","title":"PEAK OET 50\/50 Blue Antifreeze\/Coolant for Asian Vehicles, 1 Gal — Extended-Life POAT Protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Extended Life Blue 50\/50 Prediluted Antifreeze\/Coolant is a ready-to-use blue POAT formula engineered for many Asian-made cars to protect cooling systems from corrosion, rust and temperature extremes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePEAK’s one-gallon OET (Organic Extended Technology) coolant comes pre-mixed 50\/50 for easy topping off or a refill after a flush. It matches the phosphate-enhanced organic acid technology (POAT) chemistry specified by many Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, and Suzuki models, offering extended-life protection without the need to mix water. The bottle includes a bittering agent (Denatonium Benzoate) for safety and is formulated to work with other extended-life antifreeze\/coolants.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coolant fit into my vehicle’s service routine?\u003c\/h3\u003e\n\n\u003cp\u003eThis product is prediluted at 50\/50 so you can top off the radiator or complete a flush-and-fill without measuring or adding water. It’s intended as a direct replacement where the OE specifies a blue POAT antifreeze\/coolant. Follow the manufacturer’s service interval and PEAK’s flush-and-fill instructions for best results.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReady-to-use 50\/50 mix—no additional water needed\u003c\/li\u003e\n  \u003cli\u003eCompatible with many extended-life coolants when mixed as directed\u003c\/li\u003e\n  \u003cli\u003eUse for top-offs or a full system refill after a complete drain and flush\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this protect my cooling system from corrosion and deposits?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the OET formulation contains corrosion inhibitors and organic acids designed to reduce rust and electrochemical wear on metal parts. It’s formulated to protect aluminum, cast iron, and other common engine materials found in Asian vehicles, helping maintain system cleanliness over longer service intervals.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRust and corrosion inhibitors tailored for mixed-metal systems\u003c\/li\u003e\n  \u003cli\u003eHelps limit scale and deposit formation under normal operating conditions\u003c\/li\u003e\n  \u003cli\u003eDesigned for extended-life performance up to PEAK’s stated interval\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich makes and models is this coolant recommended for?\u003c\/h3\u003e\n\n\u003cp\u003eThis blue POAT formula is recommended for many Asian marques that specify a phosphate-enhanced organic acid coolant. Typical applications include Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, and Suzuki vehicles, but always check your owner’s manual or dealer guidance before use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTargets Asian vehicles calling for blue POAT antifreeze\/coolant\u003c\/li\u003e\n  \u003cli\u003eCommonly used in late-model Asian passenger cars and light trucks\u003c\/li\u003e\n  \u003cli\u003eVerify OEM coolant color\/chemistry in your vehicle manual first\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance assurance does PEAK provide?\u003c\/h3\u003e\n\n\u003cp\u003eWhen installed as part of a complete flush and fill, PEAK guarantees service life protection up to 150,000 miles or 5 years, per the product’s labeled terms. The guarantee applies under the conditions described by the manufacturer; follow recommended installation and maintenance procedures to maintain coverage.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGuarantee applies after a full flush-and-fill installation\u003c\/li\u003e\n  \u003cli\u003eRated for up to 150,000 miles or 5 years under stated conditions\u003c\/li\u003e\n  \u003cli\u003eContains Denatonium Benzoate as a safety bittering agent\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? PEAK OET Extended Life Blue 50\/50 Prediluted Antifreeze\/Coolant is aimed at owners and technicians who service Asian-brand cars and want a ready-mix, extended-life POAT coolant. It’s ideal if you need a convenient one-gallon top-off solution or a full system refill that aligns with OEM chemistry recommendations and extended service intervals. Always confirm your vehicle’s coolant specification before replacing or topping off the system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this coolant ready to use or does it need dilution?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s prediluted 50\/50 and ready to use—no additional water required for topping off or refilling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this with other extended-life coolants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is fully compatible with other extended-life antifreeze\/coolants, but follow mixing guidelines and OEM recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55164418720087,"sku":"B07GT1VWQ5","price":57.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-front-label.jpg?v=1790352496"},{"product_id":"peak-dex-cool-antifreeze-coolant-1-gal-orange-oat-for-gm-long-life-10-years-150k-miles","title":"PEAK DEX‑Cool Antifreeze + Coolant 1 Gal — Orange OAT for GM, Long‑Life 10 Years\/150K Miles","description":"\u003cp\u003e\u003cstrong\u003ePEAK DEX‑Cool® Antifreeze + Coolant is a one‑gallon, orange OAT engine coolant formulated for GM vehicles (1995 and newer) that offers extended corrosion protection and long service life when properly installed.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned to meet GM specifications, this ready‑to‑use antifreeze and coolant blends corrosion inhibitors and a bittering agent for safety. It protects aluminum and other cooling‑system metals and is engineered without amines, phosphate, borate, nitrite or silicate. When installed with a full system flush and fill, it can provide up to 10 years or 150,000 miles of service life, while meeting ASTM and GM performance standards.\u003c\/p\u003e\n\n\u003ch3\u003eWill this coolant work in my GM vehicle?\u003c\/h3\u003e\n\u003cp\u003eIf your vehicle is a General Motors model from 1995 onward that requires an orange OAT (organic acid technology) coolant, PEAK DEX‑Cool® is formulated to be compatible. Always check your owner’s manual for the specified coolant type.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with GM vehicles 1995 and newer requiring orange OAT coolant\u003c\/li\u003e\n  \u003cli\u003eMeets GMW3420 and GM6277M specifications\u003c\/li\u003e\n  \u003cli\u003eSuitable as a direct replacement where DEX‑COOL® is recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this coolant protect the engine?\u003c\/h3\u003e\n\u003cp\u003eThis formulation contains inhibitors to guard against rust and corrosion across all cooling‑system metals, including aluminum components common in modern engines. It helps maintain heat transfer efficiency and reduces the risk of corrosion‑related leaks when used correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects aluminum, iron and other metals in the cooling system\u003c\/li\u003e\n  \u003cli\u003ePrevents rust and corrosion to extend component life\u003c\/li\u003e\n  \u003cli\u003eOptimized formula for sustained performance over long service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the maintenance and service expectations?\u003c\/h3\u003e\n\u003cp\u003ePEAK DEX‑Cool® is a long‑life coolant that can last up to 10 years or 150,000 miles when the cooling system receives a complete flush and fill at installation. Regular checks of coolant level and condition are still recommended as part of routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for up to 10 years\/150,000 miles with proper flush and fill\u003c\/li\u003e\n  \u003cli\u003eSold ready to use — no mixing required\u003c\/li\u003e\n  \u003cli\u003eInspect hoses, clamps and coolant level per manufacturer schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any special formulation features I should know about?\u003c\/h3\u003e\n\u003cp\u003eThis product is free from amines, phosphate, borate, nitrite and silicate, helping reduce deposit formation while providing the intended corrosion protection. It also contains Denatonium Benzoate, a bittering agent, as a safety measure to discourage accidental ingestion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFree of amines, phosphate, borate, nitrite and silicate\u003c\/li\u003e\n  \u003cli\u003eIncludes Denatonium Benzoate bittering agent for safety\u003c\/li\u003e\n  \u003cli\u003eMeets ASTM D3306 and D4985 performance standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? PEAK DEX‑Cool® Antifreeze + Coolant is aimed at owners and technicians of GM cars, trucks and SUVs (1995 and newer) who need an OEM‑compatible orange OAT coolant in a convenient one‑gallon size. It's a good choice for those planning extended service intervals and who want a formula cleared for use with aluminum and other modern engine materials. Always follow vehicle manufacturer recommendations and professional service practices when changing coolant.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is PEAK DEX‑Cool safe for aluminum engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated to protect aluminum and other cooling‑system metals and meets relevant GM and ASTM specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to dilute this coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This one‑gallon product is sold ready to use; do not mix with water unless the vehicle manual specifies otherwise.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55164509847895,"sku":"B0CKG6WZDH","price":57.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-dex-cool-front-label.jpg?v=1790352973"},{"product_id":"peak-hybrid-windshield-wiper-blade-26in-silicone-plus-front-replacement-silicone-infused-ez-snap-universal","title":"PEAK Hybrid Windscreen Wiper Blade 26in Silicone Plus Front Replacement — Silicone‑Infused, EZ‑SNAP Universal","description":"\u003cp\u003e\u003cstrong\u003ePEAK Silicone Plus 26\" hybrid wiper blade is a premium all-weather replacement blade that uses silicone-infused rubber and tri-layer wiping technology to deliver consistent, streak-free visibility on the front windshield.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a direct-fit front wiper replacement, this 26-inch PEAK blade combines a soft spoiler, even pressure distribution, and a water-repellent silicone compound to help clear rain, sleet, and road spray. The hybrid frame keeps a low profile while providing downforce for consistent contact across the windshield. It installs quickly with the EZ-SNAP Universal Connector System and is intended for drivers who want longer life and smoother wipes than standard blades.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this blade perform in heavy rain or highway spray?\u003c\/h3\u003e\n\u003cp\u003eThe blade’s silicone-infused wiping element repels water to encourage rapid sheeting, while the spoiler and balanced pressure pattern keep the rubber pressed against the glass at high speeds. This reduces pooling and improves clarity during sustained wet conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater-repellent silicone compound for faster bead-off\u003c\/li\u003e\n  \u003cli\u003eSpoiler for downforce at highway speeds\u003c\/li\u003e\n  \u003cli\u003eEven pressure distribution for complete contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the PEAK Silicone Plus blade more durable than ordinary wipers?\u003c\/h3\u003e\n\u003cp\u003ePEAK’s tri-layer wiping technology combines nano-graphite, PTFE, and MoS2 to reduce friction and slow wear. The construction is engineered to last multiple times longer than minimum industry expectations, so the blade maintains a smooth glide and consistent wiping performance over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTri-layer wipe element for reduced friction\u003c\/li\u003e\n  \u003cli\u003eMaterials chosen for extended service life\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist edge cracking and stiffness in changing temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and will it fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe PEAK Silicone Plus blade uses an EZ-SNAP Universal Connector System made to accommodate most common wiper arm styles. The package includes simple instructions so you can replace a front blade quickly without specialty tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal connector fits many arm types including hook and pin styles\u003c\/li\u003e\n  \u003cli\u003eTool-free installation with snap-in mechanism\u003c\/li\u003e\n  \u003cli\u003eAvailable in lengths from 13\" to 28\" for correct fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this blade help during winter or icy conditions?\u003c\/h3\u003e\n\u003cp\u003eThe soft spoiler and flexible hybrid frame maintain windshield contact even when temperatures drop. The silicone layer helps resist freezing to the glass and can aid in shedding slush and road spray, improving visibility in cold weather situations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible hybrid frame resists stiffness in low temperatures\u003c\/li\u003e\n  \u003cli\u003eSilicone-infused rubber discourages ice adhesion\u003c\/li\u003e\n  \u003cli\u003eSpoiler adds consistent pressure for clearing slush and snow residue\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers who want a high-performance, longer-lasting front wiper blade with easy, universal installation. It’s a good match for commuters, long-distance drivers, and anyone seeking improved wet-weather visibility without frequent blade replacement. Choose the 26\" PEAK Silicone Plus blade when you need a durable, water-repellent hybrid option that balances low-profile styling with dependable wiping performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this 26\" blade fit my car's wiper arm?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The PEAK blade uses an EZ-SNAP universal connector that fits most common arm types; verify length and arm style before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace this PEAK silicone wiper blade?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacement depends on use and climate, but the tri-layer design aims to last several seasons longer than standard blades.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55165872603479,"sku":"B08Z9WLGHJ","price":38.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-26-inch-front-packaging.jpg?v=1790359097"},{"product_id":"peak-oet-blue-concentrate-antifreeze-coolant-for-european-vehicles-1-gal-si-hoat-150-000-mile-protection","title":"PEAK OET Blue Concentrate Antifreeze\/Coolant for European Vehicles — 1 gal Si-HOAT, 150,000-mile protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Blue Concentrate Antifreeze\/Coolant is a silicate-enhanced Si-HOAT concentrate designed to protect European vehicle cooling systems from corrosion and overheating when mixed to the correct strength.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis one-gallon concentrated coolant is formulated for modern European engines that specify a blue, silicate-enhanced hybrid organic acid technology (Si-HOAT) fluid. It’s compatible with other extended-life antifreeze\/coolants and includes a bittering agent (Denatonium Benzoate) for safety. When used as part of a complete flush and fill, PEAK guarantees service life protection up to 150,000 miles or five years, making it a practical choice for routine maintenance or full-system refills.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use PEAK OET Blue Concentrate in my car?\u003c\/h3\u003e\n\u003cp\u003eMix the concentrate to the vehicle manufacturer’s recommended ratio with clean water—typically 50\/50—unless your owner’s manual specifies a different dilution. Use it for a full system flush and fill, for topping off, or during scheduled coolant replacement intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMix-to-spec concentrate for accurate freeze\/boil protection and corrosion control\u003c\/li\u003e\n  \u003cli\u003eSuitable for flushing, refilling, or topping off a cooling system\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manual for dilution, disposal, and service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and systems is this coolant best suited for?\u003c\/h3\u003e\n\u003cp\u003eThis formula is tailored for European makes that call for a blue Si-HOAT antifreeze, including many BMW, Jaguar, Volvo, and similar applications. It protects aluminum and mixed-metal systems by managing corrosion and deposit formation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for European cars requiring blue Si-HOAT coolant\u003c\/li\u003e\n  \u003cli\u003eWorks with aluminum, cast iron, and mixed-metal cooling systems\u003c\/li\u003e\n  \u003cli\u003eCompatible with other extended-life coolants when mixed properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection does PEAK OET offer for my engine’s cooling components?\u003c\/h3\u003e\n\u003cp\u003eThe advanced additive package helps prevent rust and corrosion on water pumps, radiators, heater cores, and hoses, while controlling scale and deposits. Properly mixed and installed as part of a complete service, it offers long-term protection backed by PEAK’s service-life guarantee.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-corrosion chemistry for prolonged component life\u003c\/li\u003e\n  \u003cli\u003eHelps reduce scaling and deposit build-up inside the cooling circuit\u003c\/li\u003e\n  \u003cli\u003eGuaranteed protection up to 150,000 miles or five years with complete flush and fill\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there safety or compatibility considerations I should know?\u003c\/h3\u003e\n\u003cp\u003eThe product contains Denatonium Benzoate, a bittering agent added to discourage accidental ingestion. Always dilute according to the vehicle manufacturer’s instructions and avoid mixing with incompatible formulations; when in doubt, perform a full system flush first.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes bittering agent Denatonium Benzoate for safety\u003c\/li\u003e\n  \u003cli\u003eCompatible with other extended-life antifreeze\/coolants when mixed correctly\u003c\/li\u003e\n  \u003cli\u003eFlush system if switching from an incompatible coolant type\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Blue Concentrate Antifreeze\/Coolant is intended for owners and technicians servicing European makes that require a blue Si-HOAT formulation. It’s a solid option for DIYers doing scheduled maintenance, professional shops performing flush-and-fill services, and anyone who wants extended-life protection—provided the concentrate is mixed and installed per the vehicle manufacturer’s specifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET Blue with other coolants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—it's compatible with other extended-life coolants when diluted per instructions, but flush the system first if the previous coolant was a different chemistry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What protection warranty does PEAK offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When installed during a complete flush and fill, PEAK guarantees up to 150,000 miles or five years of service life protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55166642356567,"sku":"B08PMZH5ZC","price":62.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-blue-front-packaging.jpg?v=1790369428"},{"product_id":"peak-titanium-concentrate-antifreeze-coolant-1-gal-long-lasting-corrosion-water-pump-protection","title":"PEAK Titanium Concentrate Antifreeze Coolant — 1 Gal, Long‑Lasting Corrosion \u0026 Water‑Pump Protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK Titanium Concentrate Prediluted Antifreeze and Coolant is a long-lasting, concentrate formula designed to protect and optimize all vehicle engine cooling systems for up to 15+ years or 500,000+ miles when maintained properly.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your engine running at the right temperature with a concentrated coolant that was developed to clean cooling system surfaces, prevent insulating deposits, and deliver extended corrosion and water-pump protection. This 1-gallon concentrate is compatible with all coolant technologies and colors, making it suitable whether you’re flushing, filling, or topping off your system. Its proprietary chemistry aims to restore efficient heat transfer while providing durable protection across a wide range of passenger vehicles, trucks, and heavy-duty equipment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coolant help prevent overheating?\u003c\/h3\u003e\n\u003cp\u003ePEAK Titanium Concentrate is formulated to avoid the buildup of heat-insulating films and scale that reduce coolant flow and impede heat transfer. By keeping passages and component surfaces cleaner, it helps maintain efficient circulation and stable operating temperatures under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProprietary additives that discourage deposit formation on metal surfaces\u003c\/li\u003e\n  \u003cli\u003eImproves heat-transfer efficiency by reducing insulating coatings\u003c\/li\u003e\n  \u003cli\u003eConcentrate formula allows proper dilution for system-specific protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product compatible with my vehicle’s cooling system?\u003c\/h3\u003e\n\u003cp\u003eThis concentrate is engineered for broad compatibility and can be mixed with or replace existing coolants of various colors and formulations. It meets multiple ASTM performance standards, so it works across modern and older vehicles when diluted and applied per instructions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with all coolant technologies and colors\u003c\/li\u003e\n  \u003cli\u003eMeets ASTM D6210, D3306 and D4985 requirements\u003c\/li\u003e\n  \u003cli\u003eSuitable for passenger cars, light trucks, and many heavy-duty systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of longevity and component protection can I expect?\u003c\/h3\u003e\n\u003cp\u003eWhen the cooling system is serviced and maintained correctly, this coolant is guaranteed for extended service life—over a decade and up to half a million miles. It also achieved top scores in industry water-pump protection tests, indicating strong defense against corrosion and wear for circulating components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGuaranteed 15+ years or 500,000+ miles with proper maintenance\u003c\/li\u003e\n  \u003cli\u003eEarned highest rating in ASTM D2809 water-pump protection testing\u003c\/li\u003e\n  \u003cli\u003eFormulated to protect seals, hoses, and metal internals from corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this concentrate for best results?\u003c\/h3\u003e\n\u003cp\u003eUse the concentrate when performing a cooling system flush, complete fill, or to top off after repairs. Follow the dilution instructions and your vehicle manufacturer’s recommendations; proper mixing and routine maintenance are key to achieving the advertised extended life and performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDilute per label directions before adding to the cooling system\u003c\/li\u003e\n  \u003cli\u003eRecommended for system flushes, fills, and topping off\u003c\/li\u003e\n  \u003cli\u003eRegular inspection and maintenance ensure the guaranteed service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK Titanium Concentrate Prediluted Antifreeze \u0026amp; Coolant is intended for vehicle owners, fleet managers, and professional technicians who want a versatile, long-life coolant that can be used across many makes and models. It’s a good choice if you need a concentrate that improves heat-transfer efficiency, protects water pumps and metal components, and is compatible with existing coolant types when mixed correctly. Avoid making vehicle-specific claims without consulting your owner’s manual; follow manufacturer dilution and service recommendations for optimal results.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix this concentrate with any coolant color?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. PEAK Titanium Concentrate is compatible with all coolant colors and technologies when diluted and used following label instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this product protect the water pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It earned top marks in ASTM D2809 testing, indicating strong water-pump protection when properly maintained.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55166832640343,"sku":"B0DR3JS9Z2","price":58.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-titanium-front-label.jpg?v=1790372116"},{"product_id":"peak-fleet-charge-sca-precharged-coolant-antifreeze-concentrate-1-gallon-heavy-duty-sca-protection-flexible-dilution","title":"PEAK Fleet Charge SCA Precharged Coolant\/Antifreeze Concentrate 1 Gallon — Heavy‑Duty SCA Protection, Flexible Dilution","description":"\u003cp\u003e\u003cstrong\u003ePEAK Fleet Charge SCA Precharged Coolant\/Antifreeze Concentrate (1 gallon) is a supplemental coolant additive (SCA) enriched antifreeze concentrate formulated to protect heavy-duty diesel, gasoline and natural gas engines when mixed to the proper strength.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated formula from PEAK is designed for fleet and commercial applications where supplemental coolant additives are required. The concentrate allows technicians to blend the correct coolant-use ratio for local climate and system specifications. It arrives precharged with SCAs that help address the corrosion and deposit-control needs commonly found in heavy-duty cooling systems, while offering flexibility for dilution or topping up existing coolant.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use this concentrate in a heavy-duty cooling system?\u003c\/h3\u003e\n\u003cp\u003eMix PEAK Fleet Charge concentrate to the manufacturer-recommended ratio for your engine and climate — commonly 50\/50 when paired with water — or follow the equipment maker's coolant specification. For systems that already require additional SCA, this product supplies those additives so you don’t need a separate SCA treatment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlend with deionized or distilled water for best corrosion control and freeze protection.\u003c\/li\u003e\n  \u003cli\u003eFollow engine OEM dilution and SCA intervals; test coolant concentration with refractometer or test strips.\u003c\/li\u003e\n  \u003cli\u003eTop off or perform a full flush and fill based on system condition and service schedule.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat engines and vehicles is this coolant compatible with?\u003c\/h3\u003e\n\u003cp\u003ePEAK Fleet Charge is formulated to work in heavy-duty diesel, gasoline, and natural gas engine cooling systems where supplemental coolant additives are required or recommended. It’s intended for commercial vehicles, off-highway equipment, and fleet applications that demand long-lasting protection when properly mixed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty diesel engines in trucks, buses, and trailers.\u003c\/li\u003e\n  \u003cli\u003eGasoline and natural gas fleet vehicles meeting heavy-duty coolant specs.\u003c\/li\u003e\n  \u003cli\u003eConstruction and agricultural equipment that require SCA protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection does the product provide against corrosion, freezing and boil-over?\u003c\/h3\u003e\n\u003cp\u003eThe precharged SCA concentrate supplies corrosion inhibitors and deposit control agents that help protect cylinder liners, water pumps, and other metal surfaces when diluted to the correct concentration. When mixed per label instructions, it contributes to both freeze and boil-over protection consistent with typical glycol-based engine coolants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion inhibitors targeted for heavy-duty metal alloys and cooling system components.\u003c\/li\u003e\n  \u003cli\u003eImproved deposit control to help maintain heat transfer efficiency.\u003c\/li\u003e\n  \u003cli\u003eFreeze and boil-over resistance when diluted to recommended ratios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will this concentrate’s protection last, and how do I maintain it?\u003c\/h3\u003e\n\u003cp\u003eService life depends on engine type, operating conditions, and maintenance practices. When mixed and maintained according to OEM guidance, the SCA precharged formulation is designed to support long service intervals, but periodic coolant testing and scheduled SCA replenishment (if applicable) are recommended to sustain protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow equipment OEM intervals for coolant analysis and SCA replenishment.\u003c\/li\u003e\n  \u003cli\u003eMonitor coolant condition with standard tests (pH, freeze point, inhibitor levels).\u003c\/li\u003e\n  \u003cli\u003eReplace or top up with the same chemistry to avoid compatibility issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK Fleet Charge SCA Precharged Coolant\/Antifreeze Concentrate (1 gallon) is intended for fleet managers, heavy-equipment technicians, and maintenance professionals who need a flexible, SCA-enriched concentrate to mix to specification for diesel, gasoline or natural gas engines. Choose this product if you require supplemental coolant chemistry in concentrated form for controlled dilution, correct SCA levels, and compatibility with heavy-duty cooling systems. For convenience options, PEAK also offers prediluted 50\/50 SCA precharged coolants when ready-to-use solutions are preferred.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use PEAK Fleet Charge concentrate straight into my cooling system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This is a concentrate—mix to the manufacturer-recommended dilution (commonly 50\/50 with appropriate water) before adding to the cooling system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this compatible with all heavy-duty engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s formulated for heavy-duty diesel, gasoline, and natural gas engines, but verify compatibility with your OEM coolant specifications before use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55166940774743,"sku":"B076JJ48ZR","price":58.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-fleet-charge-front-label.jpg?v=1790372990"},{"product_id":"peak-oet-extended-life-blue-concentrate-antifreeze-coolant-1-gal-poat-formula-5-year-150k-mile-protection","title":"PEAK OET Extended Life Blue Concentrate Antifreeze\/Coolant 1 Gal — POAT formula, 5‑year\/150k‑mile protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Extended Life Blue Concentrate Antifreeze\/Coolant is a 1‑gallon, phosphate‑enhanced POAT formula designed to protect and extend the life of cooling systems in many Asian vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated coolant mixes with water to create a freeze\/boil‑over protective solution formulated to work with Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, and Suzuki models that specify a blue phosphate‑enhanced organic acid technology (POAT) fluid. The blend helps resist rust and corrosion across the radiator, water pump, hoses, and metal components, and includes a bittering agent (Denatonium Benzoate) to discourage accidental ingestion. When installed after a full flush and fill, PEAK supports up to 150,000 miles or 5 years of service life per the manufacturer guarantee.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coolant protect my engine cooling system?\u003c\/h3\u003e\n\n\u003cp\u003eThe PEAK OET formula slows corrosion and mineral build‑up so parts like the radiator and heater core keep flowing efficiently. Its organic acid inhibitors and phosphate balance reduce electrochemical wear on dissimilar metals while providing ongoing protection when mixed to the correct concentration.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrevents rust and corrosion on metal components\u003c\/li\u003e\n  \u003cli\u003eProtects water pump seals and hose connections\u003c\/li\u003e\n  \u003cli\u003eHelps maintain heat transfer efficiency of the radiator\u003c\/li\u003e\n  \u003cli\u003eContains Denatonium Benzoate to deter ingestion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles should use PEAK OET Blue Concentrate?\u003c\/h3\u003e\n\n\u003cp\u003eThis product is formulated for Asian OEMs that call for a blue phosphate‑enhanced POAT antifreeze\/coolant. It’s compatible with many Honda, Acura, Infiniti, Mitsubishi, Nissan, Subaru, and Suzuki cooling systems when the OEM specifies a POAT or similar extended‑life blue coolant.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRecommended for Acura and Honda models requiring blue POAT fluid\u003c\/li\u003e\n  \u003cli\u003eSuitable for Infiniti, Mitsubishi, Nissan, Subaru, Suzuki requiring phosphate‑enhanced OAT\u003c\/li\u003e\n  \u003cli\u003eCompatible with like‑formulation extended life coolants during top‑offs\u003c\/li\u003e\n  \u003cli\u003eNot intended to replace manufacturer‑specific mixed coolant types without confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this concentrated antifreeze safely and effectively?\u003c\/h3\u003e\n\n\u003cp\u003eMix the concentrate with the recommended ratio of distilled water to reach the desired freeze and boil protection—typically 50\/50 for year‑round use, though ratios vary by climate. Always perform a complete system flush before installing for the guaranteed extended life; follow vehicle service manual instructions and use proper safety equipment when draining and refilling coolant.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse correct concentrate-to-water ratio (commonly 50\/50) for protection targets\u003c\/li\u003e\n  \u003cli\u003eFlush system completely before installing to qualify for the service life guarantee\u003c\/li\u003e\n  \u003cli\u003eDispose of old coolant responsibly—follow local regulations\u003c\/li\u003e\n  \u003cli\u003eStore out of reach of children and pets due to bittering agent and toxicity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance or warranty terms should I expect?\u003c\/h3\u003e\n\n\u003cp\u003eWhen installed as part of a full cooling‑system flush and fill, PEAK guarantees protection for up to 150,000 miles or 5 years. The extended‑life designation reflects the product’s organic acid chemistry and phosphate enhancement that sustain corrosion inhibition longer than conventional coolant formulas.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGuaranteed up to 150,000 miles or 5 years after full flush and fill\u003c\/li\u003e\n  \u003cli\u003eCompatible with other extended life antifreeze\/coolants of similar chemistry\u003c\/li\u003e\n  \u003cli\u003eConcentrated formula suitable for flushing, filling, or topping off\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: PEAK OET Extended Life Blue Concentrate is aimed at owners and technicians servicing Asian vehicles that require a phosphate‑enhanced POAT coolant and who want a concentrated product for flushing, filling, or occasional top‑offs. It fits drivers seeking extended protection intervals and professionals looking for a reliable OEM‑recommended blue antifreeze\/coolant concentrate for compatible Acura, Honda, Infiniti, Mitsubishi, Nissan, Subaru, and Suzuki models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET with other antifreeze brands?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is compatible with other extended‑life POAT or similar formulations, but avoid mixing with conventional IAT\/green coolants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What coverage does the PEAK guarantee offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: When used after a full flush and fill, PEAK guarantees up to 150,000 miles or 5 years of protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167056216407,"sku":"B08PNKLJV3","price":62.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-1gal-front-label.jpg?v=1790375866"},{"product_id":"peak-final-charge-global-antifreeze-coolant-concentrate-1-gal-extended-life-heavy-duty-protection-for-egr-scr-engines","title":"PEAK Final Charge Global Antifreeze\/Coolant Concentrate 1 Gal — Extended‑Life, Heavy‑Duty Protection for EGR\/SCR Engines","description":"\u003cp\u003e\u003cstrong\u003ePEAK Final Charge Global is a concentrated, extended‑life antifreeze\/coolant designed to protect heavy‑duty diesel, gasoline and natural gas engine cooling systems for up to one million miles when mixed and maintained correctly.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis one‑gallon concentrate blends long‑lasting corrosion inhibitors with a formula engineered for modern, high‑temperature powertrains. It supports engines that use exhaust gas recirculation (EGR) and selective catalytic reduction (SCR) by helping manage heat transfer and protecting cooling system metals. The product is compatible with a wide range of systems when diluted, and it includes a gentle additive package formulated to be non‑abrasive to water pump seals.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I mix and use this concentrate safely?\u003c\/h3\u003e\n\u003cp\u003eMix according to your engine manufacturer's recommended coolant concentration—commonly a 50\/50 blend with water for freeze and boil protection, but always verify for heavy‑duty applications. Avoid mixing large amounts of incompatible formulations; keep contamination under 25% to preserve corrosion protection. Use clean, de‑ionized or distilled water when possible to minimize mineral deposits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon mix: 1 part concentrate to 1 part water for general service.\u003c\/li\u003e\n  \u003cli\u003eFor extreme climates, adjust mix per OEM guidance.\u003c\/li\u003e\n  \u003cli\u003eDo not exceed 25% contaminated coolant when blending with other types.\u003c\/li\u003e\n  \u003cli\u003eUse distilled water to reduce scaling and extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this coolant work with modern EGR and SCR equipped engines?\u003c\/h3\u003e\n\u003cp\u003eYes — the formulation is designed to handle higher operating temperatures found in engines with EGR and SCR systems. Its heat‑transfer characteristics help maintain stable coolant temperatures under heavy loads. However, always confirm compatibility with the engine manufacturer's approved coolant specifications before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized for high‑temperature heat transfer needs.\u003c\/li\u003e\n  \u003cli\u003eSuitable for diesel, gasoline and natural gas heavy‑duty engines.\u003c\/li\u003e\n  \u003cli\u003eHelps protect components downstream of hotter exhaust treatment systems.\u003c\/li\u003e\n  \u003cli\u003eCheck OEM spec sheet for approved inhibitor chemistries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does protection last and what maintenance keeps it effective?\u003c\/h3\u003e\n\u003cp\u003eWhen properly mixed and maintained, this extended‑life concentrate can protect cooling systems up to one million on‑road miles. Longevity depends on correct dilution, avoiding cross‑contamination, and routine system inspections. Periodic coolant testing and scheduled flushes will preserve inhibitor levels and prevent deposits that shorten service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePotential protection up to one million miles with proper care.\u003c\/li\u003e\n  \u003cli\u003eRegularly test coolant concentration and pH.\u003c\/li\u003e\n  \u003cli\u003eFlush system if contamination exceeds recommended limits.\u003c\/li\u003e\n  \u003cli\u003eInspect hoses, clamps and water pump seals during service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes the formula affect seals, and are there any safety notes?\u003c\/h3\u003e\n\u003cp\u003eThe product uses a non‑abrasive inhibitor package intended to be gentle on water pump seals, improving seal life compared with harsher formulas. It contains a bittering agent (Denatonium Benzoate) to discourage accidental ingestion. Always handle coolant with care, store out of reach of children and pets, and follow local disposal regulations for spent coolant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon‑abrasive chemistry helps extend seal lifespan.\u003c\/li\u003e\n  \u003cli\u003eIncludes bittering agent for safety against ingestion.\u003c\/li\u003e\n  \u003cli\u003eUse gloves and eye protection during handling.\u003c\/li\u003e\n  \u003cli\u003eDispose of used coolant at authorized recycling or hazardous waste facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK Final Charge Global concentrate is aimed at fleet managers, heavy‑duty vehicle technicians, and owner‑operators who need a versatile, long‑life coolant solution for diesel, gasoline, and natural gas engines. Choose this product if you require robust corrosion protection, compatibility with modern high‑temperature powertrains, and the ability to achieve extended service intervals when following proper dilution and maintenance practices.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK Final Charge Global with other coolants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, but keep contamination below 25% to maintain corrosion protection and follow OEM guidance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What dilution provides best protection for heavy‑duty engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A typical 50\/50 mix with distilled water is common; always confirm the manufacturer's recommended concentration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167075615063,"sku":"B00U35SUJK","price":59.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-final-charge-front-label.jpg?v=1790376598"},{"product_id":"peak-antifreeze-coolant-concentrate-1-gal-amber-poat-lifetime-protection-for-all-vehicles","title":"PEAK Antifreeze Coolant Concentrate 1 Gal Amber POAT Lifetime Protection for All Vehicles","description":"\u003cp\u003e\u003cstrong\u003ePEAK Global Lifetime Concentrate Antifreeze and Coolant is a 1-gallon concentrated POAT formula that protects every vehicle’s cooling system from rust and corrosion for the life of the car when installed with proper maintenance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 1-gallon concentrate from PEAK is designed to work across American, Asian, and European makes and models. Using a phosphate-enhanced organic acid technology (POAT) corrosion inhibitor system, it delivers broad metal protection — including aluminum — while remaining free of silicates, borates, nitrites and amines. The amber dye blends with existing coolant colors so you can safely top off systems without altering appearance, and its denatonium benzoate bittering agent discourages accidental ingestion.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this concentrate protect different cooling system metals?\u003c\/h3\u003e\n\u003cp\u003eThe stabilized POAT inhibitor package targets corrosion mechanisms common to cast iron, steel, and aluminum components. It forms a protective film on metal surfaces to slow electrochemical attack and reduce rust formation, extending component life without abrasive additives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects aluminum radiators, heads and water pumps\u003c\/li\u003e\n  \u003cli\u003ePrevents rust in cast-iron engine blocks\u003c\/li\u003e\n  \u003cli\u003eNon-abrasive formula avoids damaging gaskets and seals\u003c\/li\u003e\n  \u003cli\u003eCompatible with mixed-metal systems found in modern vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this coolant work with the antifreeze already in my car?\u003c\/h3\u003e\n\u003cp\u003eYes — PEAK Global Lifetime Concentrate is formulated to be compatible with most existing antifreeze and coolant types so it can be used for full flush-and-fill services or for top-offs. The amber color is intentionally neutral to avoid changing the appearance of the coolant already in the system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for top-offs; won’t dramatically alter system color\u003c\/li\u003e\n  \u003cli\u003eCompatible with other ethylene glycol-based coolants\u003c\/li\u003e\n  \u003cli\u003eRecommended to perform a complete flush and fill for best lifetime protection\u003c\/li\u003e\n  \u003cli\u003eConcentrate allows custom dilution with distilled water to desired freeze\/boil protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 1-gallon concentrate correctly?\u003c\/h3\u003e\n\u003cp\u003eThis product is sold as a concentrate so you dilute it with the proper ratio of distilled water to meet your vehicle’s freeze and boil point requirements. Follow your vehicle manufacturer’s coolant specifications and the dilution instructions on the bottle; a typical 50\/50 mix provides balanced freeze\/boil protection for most climates.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMix with distilled water per label or owner’s manual guidance\u003c\/li\u003e\n  \u003cli\u003ePerform a full cooling-system flush for maximum lifetime protection\u003c\/li\u003e\n  \u003cli\u003eTop off as needed; ensure cap and system are cool before opening\u003c\/li\u003e\n  \u003cli\u003eContains denatonium benzoate as a bittering agent for safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance keeps PEAK Lifetime working for my vehicle?\u003c\/h3\u003e\n\u003cp\u003ePEAK’s lifetime performance is achieved when the cooling system is properly maintained. Routine inspection, maintaining correct coolant concentration, and periodic flushing when contaminated will help the inhibitor package remain effective for the long term.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect coolant level and condition regularly\u003c\/li\u003e\n  \u003cli\u003eMaintain recommended dilution and replace if contaminated\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer guidance for system flush intervals if needed\u003c\/li\u003e\n  \u003cli\u003eUse with correct caps, hoses, and pressure-tested components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK Global Lifetime Concentrate Antifreeze and Coolant is aimed at car owners, fleet managers, and technicians who want an all-vehicle, professional-grade concentrate that protects mixed-metal cooling systems. It’s a good choice for anyone servicing passenger cars, SUVs, light-to-heavy duty trucks, or mixed fleets who prefer a customizable concentrate that offers long-term corrosion control when combined with proper cooling system maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix this with any antifreeze already in my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This ethylene glycol POAT concentrate is compatible with most existing antifreeze types and safe for top-offs, though a full flush-and-fill yields best long-term protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the amber color change my system’s coolant appearance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The amber dye is formulated to blend and not noticeably alter the color of coolant already in your system.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167179817303,"sku":"B000CCIFZI","price":58.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-global-lifetime-concentrate-front-label.jpg?v=1790377416"},{"product_id":"peak-oet-green-concentrate-antifreeze-coolant-1-gal-low-silicate-iat-50-000-mile-protection","title":"PEAK OET Green Concentrate Antifreeze\/Coolant 1 Gal — Low‑Silicate IAT, 50,000‑Mile Protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Green Concentrate is a 1‑gallon, low‑silicate inorganic additive technology (IAT) engine antifreeze\/coolant formulated for North American vehicles that need a green conventional formula.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated coolant is designed to be mixed before use and works as a flush, fill or top‑off solution for compatible systems. It contains a bittering agent (Denatonium Benzoate) for safety, and its corrosion inhibitors protect engine cooling system metals and components. PEAK backs performance when installed as part of a complete flush and fill with a coverage guarantee up to 50,000 miles or 2 years.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and systems is this coolant suitable for?\u003c\/h3\u003e\n\u003cp\u003ePEAK OET Green Concentrate is intended for North American makes that specify a green, conventional low‑silicate IAT coolant. Check your owner’s manual for coolant specification before use. It’s not a universal fit for every modern extended‑life or hybrid chemistry system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for Chrysler, Jeep, Dodge, Ford, Lincoln, Mercury and GM applications requiring green conventional IAT coolant.\u003c\/li\u003e\n  \u003cli\u003eCompatible with other green conventional antifreeze\/coolants when mixed properly.\u003c\/li\u003e\n  \u003cli\u003eNot intended for long‑life HOAT\/DEX‑COOL or OAT‑only systems without manufacturer approval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I mix and apply this concentrate?\u003c\/h3\u003e\n\u003cp\u003eThe product is concentrated and must be mixed with water per your vehicle’s instructions—typically a 50\/50 mix for freeze\/boil protection and corrosion control. Use distilled water for best longevity and to avoid mineral deposits. Follow a complete flush and fill procedure when replacing old coolant for optimal results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMix concentrate with water according to vehicle manual (commonly 50\/50 concentration).\u003c\/li\u003e\n  \u003cli\u003eSuitable for flushing, filling, and topping off cooling systems.\u003c\/li\u003e\n  \u003cli\u003eUse distilled or deionized water to minimize scale and extend inhibitor life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and warranty does PEAK OET provide?\u003c\/h3\u003e\n\u003cp\u003eThe formula includes corrosion inhibitors to reduce rust and scale that damage radiators, water pumps, and heaters. PEAK guarantees protection up to 50,000 miles or 2 years when the coolant is installed as part of a complete system flush and fill. This guarantee applies only under the conditions stated by the manufacturer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced inhibitors guard against rust and corrosion across cooling system metals.\u003c\/li\u003e\n  \u003cli\u003eContains Denatonium Benzoate as a bittering agent to discourage accidental ingestion.\u003c\/li\u003e\n  \u003cli\u003eService life protection: up to 50,000 miles or 2 years with complete flush and fill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I mix this with other antifreeze brands or colors?\u003c\/h3\u003e\n\u003cp\u003eThis green conventional concentrate is compatible with other green IAT antifreeze\/coolants, but mixing different chemistries (OAT, HOAT, DEX‑COOL) can reduce performance. Always match chemistry type and color per your vehicle manufacturer to maintain protection. If in doubt, perform a full system flush before switching chemistries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe to mix with other green conventional IAT coolants.\u003c\/li\u003e\n  \u003cli\u003eAvoid mixing with OAT\/HOAT\/DEX‑COOL unless explicitly allowed by vehicle manufacturer.\u003c\/li\u003e\n  \u003cli\u003eWhen switching chemistry, flush system completely to remove old coolant residues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Green Concentrate is aimed at DIYers, fleet technicians, and independent shops servicing North American cars and light trucks that require a green conventional IAT coolant. Choose this product if your vehicle manual specifies a green IAT formula, you prefer a concentrated solution for flexible mixing, and you want a coolant backed by a mileage\/time service coverage when installed as part of a full flush and fill.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is PEAK OET Green Concentrate ready to use or do I need to mix it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You must mix the concentrate with water per your vehicle manual, commonly 50\/50 for typical protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this coolant work with my Chrysler or GM vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s formulated for North American Chrysler, Jeep, Dodge, Ford, Lincoln, Mercury, and GM models requiring a green IAT coolant.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167380881751,"sku":"B08PC8NJJF","price":63.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-green-concentrate-front-label.jpg?v=1790385389"},{"product_id":"peak-oet-gold-concentrate-antifreeze-coolant-for-north-american-vehicles-1-gal-hoat-long-life-rust-corrosion-protection","title":"PEAK OET Gold Concentrate Antifreeze\/Coolant for North American Vehicles 1 gal — HOAT long-life rust \u0026 corrosion protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Gold Concentrate is a one-gallon, HOAT-formula antifreeze\/coolant engineered for North American engines that need a gold hybrid organic acid technology solution.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated coolant mixes with water to create a long-life protection solution formulated to resist rust, corrosion and deposits throughout the engine cooling system. It’s formulated to meet the specifications of many Ford and Chrysler vehicles and is compatible with other extended-life antifreeze\/coolants. The concentrate includes a bittering agent (Denatonium Benzoate) for safety and is intended for use when performing a flush-and-fill service.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use this concentrated antifreeze in my vehicle?\u003c\/h3\u003e\n\u003cp\u003eMix the concentrate with distilled water at the ratio recommended by your vehicle manufacturer, typically 50\/50 for year-round protection or a stronger mix for extreme cold. Always perform a full cooling-system flush before filling to remove old coolant and contaminants for best performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse a complete flush-and-fill to remove old coolant and deposits.\u003c\/li\u003e\n  \u003cli\u003eMix concentrate with water per your owner’s manual (commonly 50\/50).\u003c\/li\u003e\n  \u003cli\u003eTop off at the correct reservoir level and bleed air from the system if required.\u003c\/li\u003e\n  \u003cli\u003eDispose of used coolant responsibly at an approved recycling facility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this coolant protect against rust and corrosion in my engine?\u003c\/h3\u003e\n\u003cp\u003eYes — the PEAK OET Gold formulation contains inhibitors designed to minimize rust and corrosion across cooling-system metals and components. Proper installation following a flush-and-fill maximizes inhibitor coverage and helps extend component life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains advanced corrosion inhibitors for aluminum and other metals.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent scale and deposit build-up inside passages and heater cores.\u003c\/li\u003e\n  \u003cli\u003eCompatible with seals and hoses when used as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product compatible with my Ford or Chrysler vehicle?\u003c\/h3\u003e\n\u003cp\u003eThis product is formulated as a Gold HOAT (hybrid organic acid technology) coolant and is recommended for many North American vehicles, including models from Ford and Chrysler that specify a gold HOAT formula. Always check your owner's manual or dealer recommendations to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for vehicles requiring gold hybrid organic acid technology (HOAT).\u003c\/li\u003e\n  \u003cli\u003eCompatible with many extended-life antifreeze\/coolants when mixed properly.\u003c\/li\u003e\n  \u003cli\u003eNot all vehicle makes\/models use the same specification—verify before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does the protection last once installed?\u003c\/h3\u003e\n\u003cp\u003eWhen installed after a complete system flush and fill, PEAK guarantees up to 150,000 miles or 5 years of service life protection. Real-world longevity depends on adherence to installation instructions and driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGuaranteed protection up to 150,000 miles or 5 years with proper installation.\u003c\/li\u003e\n  \u003cli\u003ePerformance depends on correct concentration and thorough system cleaning.\u003c\/li\u003e\n  \u003cli\u003eMonitor coolant condition periodically and top off as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Gold Concentrate is aimed at DIY mechanics, independent shops, and fleet maintainers who service North American vehicles requiring a gold HOAT coolant. It’s suited for anyone performing a full cooling-system flush and fill who wants a concentrated product that offers extended protection, compatibility with many OE specifications, and straightforward mixing for year-round engine cooling protection.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET Gold with other antifreeze brands?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is compatible with other extended-life antifreeze\/coolants, but follow manufacturer guidance and flush before mixing for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What dilution ratio should I use for winter protection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most vehicles use a 50\/50 mix with distilled water; check your owner's manual for any model-specific recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167633490263,"sku":"B08PCBGGCL","price":63.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-gold-front-gallon.jpg?v=1790390013"},{"product_id":"peak-orange-oet-oat-coolant-concentrate-1-gal-long-life-antifreeze-150-000-mile-protection","title":"PEAK Orange OET OAT Coolant Concentrate 1 gal — Long-Life Antifreeze, 150,000‑Mile Protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Orange Concentrate is a one-gallon organic-acid-technology (OAT) coolant concentrate formulated to protect North American engines from corrosion and overheating when mixed and installed correctly.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated orange antifreeze is made for modern North American passenger vehicles that specify an OAT orange formula. It mixes with water to create a long-life coolant that helps inhibit rust and corrosion across aluminum and other cooling-system metals. The product includes a bittering agent to discourage accidental ingestion and is designed for use in flush-and-fill services or for topping off when compatible with existing coolant.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles are compatible with this orange coolant?\u003c\/h3\u003e\n\u003cp\u003ePEAK OET Orange is formulated to meet the organic acid technology specifications commonly required by many Ford, Chrysler, and GM models. Always check your owner's manual for the recommended coolant type before switching fluids to ensure compatibility with your engine materials and gasket types.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended for Ford, Chrysler, and GM vehicles specifying orange OAT coolant.\u003c\/li\u003e\n\u003cli\u003eWorks with systems that call for extended-life organic acid technology formulas.\u003c\/li\u003e\n\u003cli\u003eCompatible with other extended-life antifreeze\/coolants when mixed per directions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the concentrate when servicing a cooling system?\u003c\/h3\u003e\n\u003cp\u003eThis product is a concentrate intended to be mixed with water at the proper ratio for your vehicle — typically 50\/50 unless the vehicle manufacturer specifies otherwise. Use it during a complete cooling-system flush and fill or to top off an existing compatible OAT coolant; follow service instructions and safety precautions on the label.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMix concentrate with distilled or deionized water per vehicle recommendation.\u003c\/li\u003e\n\u003cli\u003eUse during a full flush-and-fill for best protection; can also top off compatible coolant.\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer service intervals and disposal guidelines for old coolant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and service life does this coolant offer?\u003c\/h3\u003e\n\u003cp\u003ePEAK guarantees protection up to 150,000 miles or five years when the product is installed as part of a complete flush-and-fill service. The formulation helps inhibit corrosion and scale buildup across engine cooling components, supporting long-term reliability when maintenance intervals are followed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGuard against rust and corrosion for cooling system metals and components.\u003c\/li\u003e\n\u003cli\u003eGuaranteed up to 150,000 miles or 5 years with proper installation as part of a complete service.\u003c\/li\u003e\n\u003cli\u003eContains inhibitors designed for extended-life performance in compatible vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there safety or handling considerations I should know?\u003c\/h3\u003e\n\u003cp\u003eThe concentrate includes Denatonium Benzoate, a bittering agent added to discourage ingestion; it remains a chemical product and should be handled carefully. Use gloves and eye protection, avoid skin contact, and store out of reach of children and pets; dispose of used coolant according to local hazardous-waste regulations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBittering agent added to reduce accidental ingestion risk.\u003c\/li\u003e\n\u003cli\u003eWear protective gear when handling and avoid spills on painted surfaces.\u003c\/li\u003e\n\u003cli\u003eRecycle or dispose of old coolant at an approved facility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Orange Concentrate is aimed at owners and technicians working on North American cars and light trucks that require an orange OAT coolant. It suits professional shops performing flush-and-fill service and do-it-yourselfers who follow manufacturer mixing ratios and safety directions, seeking extended-life corrosion protection and compatibility with Ford, Chrysler, and GM cooling systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET Orange with green antifreeze?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — do not mix OAT orange with conventional green coolants; always match coolant type to your vehicle's specification to avoid chemical incompatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What dilution ratio should I use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mix per your owner's manual, commonly 50\/50 concentrate to water, but follow the vehicle manufacturer's recommendation for freeze\/boil protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167716917591,"sku":"B08PC7XZKY","price":63.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-front-label_a090b4eb-ec81-4019-bba2-d20ab36f84b3.jpg?v=1790391769"},{"product_id":"peak-oet-extended-life-green-concentrated-antifreeze-coolant-1-gal-poat-formula-asian-vehicle-compatible","title":"PEAK OET Extended Life Green Concentrated Antifreeze\/Coolant 1 Gal — POAT formula, Asian-vehicle compatible","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Extended Life Green Concentrate is a phosphate-enhanced organic acid technology (POAT) antifreeze designed for Asian vehicles, offering long-life corrosion protection when mixed and installed per instructions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 1-gallon concentrated coolant is formulated to meet the green POAT specifications required by many Hyundai, Kia, Nissan, Mazda, Mitsubishi, Subaru, Infiniti, Suzuki and Genesis models. As a concentrate it must be diluted with water to achieve the correct freeze and boil protection and is fully compatible with other extended-life antifreeze\/coolants. The product also includes a bittering agent (Denatonium Benzoate) to discourage ingestion.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I mix and use this concentrated antifreeze?\u003c\/h3\u003e\n\u003cp\u003eMix PEAK OET Concentrate with deionized or distilled water to reach the vehicle manufacturer’s specified concentration, typically 50\/50 for most climates. Always follow your owner's manual for exact dilution ratios and perform a complete system flush when replacing coolant to remove contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse distilled or deionized water to avoid mineral deposits.\u003c\/li\u003e\n  \u003cli\u003eCommon dilution: 50% concentrate \/ 50% water for standard protection.\u003c\/li\u003e\n  \u003cli\u003ePerform a full system flush and refill for best results.\u003c\/li\u003e\n  \u003cli\u003eCheck compatibility notes for your vehicle make and model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this coolant protect my engine from corrosion and scale?\u003c\/h3\u003e\n\u003cp\u003ePEAK OET uses phosphate-enhanced organic acid inhibitors designed to control rust and corrosion across aluminum and other cooling system metals. When installed as directed and maintained properly, it helps limit deposit formation and corrosion that can reduce heat transfer efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated to inhibit rust and corrosion in engine cooling systems.\u003c\/li\u003e\n  \u003cli\u003ePOAT chemistry targets aluminum and mixed-metal systems common in Asian cars.\u003c\/li\u003e\n  \u003cli\u003eCompatible with extended-life coolants to maintain additive balance.\u003c\/li\u003e\n  \u003cli\u003eRegular coolant testing and periodic changes sustain protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product compatible with my Asian-branded vehicle?\u003c\/h3\u003e\n\u003cp\u003eThis green POAT concentrate is intended for use in many Asian vehicles that specify phosphate-enhanced OAT\/POAT coolants. Check your vehicle’s service manual or the cooling system label to confirm POAT green coolant recommendation before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for Hyundai, Kia, Genesis, Infiniti, Nissan models where POAT green is specified.\u003c\/li\u003e\n  \u003cli\u003eAlso suitable for Mazda, Mitsubishi, Subaru, and Suzuki models requiring phosphate-enhanced formulas.\u003c\/li\u003e\n  \u003cli\u003eNot for use where silicated or traditional IAT (green IAT for older vehicles) is specifically required without compatibility check.\u003c\/li\u003e\n  \u003cli\u003eWhen in doubt, consult the dealer or owner’s manual for the correct coolant type.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat service life and maintenance should I expect?\u003c\/h3\u003e\n\u003cp\u003eWhen installed as part of a full system flush and fill, PEAK provides long-life protection designed to reduce maintenance frequency compared with conventional coolants. Follow manufacturer guidance for drain intervals and monitor coolant condition periodically to maintain peak performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for extended service intervals when properly installed.\u003c\/li\u003e\n  \u003cli\u003eInspect coolant condition and levels at regular service intervals.\u003c\/li\u003e\n  \u003cli\u003eReplace after any signs of contamination or degraded performance.\u003c\/li\u003e\n  \u003cli\u003eUse proper disposal methods for used coolant per local regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Extended Life Green Concentrate is aimed at owners and technicians of Asian-brand cars and light trucks that call for POAT green coolant and who want a concentrated, professional-grade formula for flushing, filling, or topping off cooling systems. It’s well suited for DIYers who follow dilution and safety instructions and for service shops replacing coolant to manufacturer specifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET with other coolants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s compatible with other extended-life POAT\/organic acid coolants, but follow manufacturer guidance and avoid mixing with silicate-heavy or incompatible formulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What dilution ratio should I use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typical dilution is 50\/50 concentrate and distilled water, but always follow your vehicle’s owner manual for the exact ratio.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167876759895,"sku":"B08PNCX971","price":63.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-green-front-label.jpg?v=1790394611"},{"product_id":"peak-violet-50-50-prediluted-antifreeze-coolant-1-gal-extended-life-si-oat-for-european-vehicles","title":"PEAK Violet 50\/50 Prediluted Antifreeze\/Coolant 1 Gal — Extended Life Si‑OAT for European Vehicles","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Extended Life Violet 50\/50 is a ready-to-use, silicate-enhanced OAT antifreeze formulated for many European vehicles to protect cooling systems from corrosion and overheating.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for European makes that specify a violet Si‑OAT (silicate‑organic acid technology) coolant, this 1‑gallon, 50\/50 prediluted formula simplifies maintenance while delivering extended life protection. It contains a bittering agent (Denatonium Benzoate) for safety, is compatible with other extended life antifreeze\/coolants, and is backed by a service life guarantee when installed during a full system flush and fill.\u003c\/p\u003e\n\n\u003ch3\u003eWhich European cars should use this PEAK violet Si‑OAT coolant?\u003c\/h3\u003e\n\u003cp\u003eThis product targets European vehicles that require a violet, silicate‑enhanced OAT formula—commonly specified by certain Audi, Mercedes, Porsche, and Volkswagen models. Always consult your owner’s manual or dealer specification to confirm compatibility before topping off or replacing coolant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for many Audi, Mercedes, Porsche, VW years that call for violet Si‑OAT\u003c\/li\u003e\n  \u003cli\u003eFormulated to meet specifications for European cooling systems and aluminum components\u003c\/li\u003e\n  \u003cli\u003eCompatible with other extended life antifreeze\/coolants of similar technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 50\/50 prediluted formula save time and reduce errors?\u003c\/h3\u003e\n\u003cp\u003ePrediluted 50\/50 coolant comes pre-mixed with the correct ratio of antifreeze and water for immediate use, removing the need to measure concentrate and water on site. That reduces the risk of incorrect mixing, prevents mineral contamination from tap water, and makes quick top‑offs or emergency refills straightforward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady to pour—no mixing required\u003c\/li\u003e\n  \u003cli\u003ePrevents incorrect concentrate-to-water ratios that can reduce protection\u003c\/li\u003e\n  \u003cli\u003eIdeal for quick top‑offs at home or in a shop setting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and lifetime performance should I expect from PEAK OET Violet?\u003c\/h3\u003e\n\u003cp\u003eThe advanced formulation helps guard against rust, corrosion, and scale build‑up across the entire cooling system, including aluminum heads and radiators common in European cars. When installed as part of a complete flush and fill, PEAK guarantees up to 150,000 miles or five years of service life protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion inhibitors protect radiators, water pumps, and heater cores\u003c\/li\u003e\n  \u003cli\u003eSilicates provide additional surface protection for aluminum components\u003c\/li\u003e\n  \u003cli\u003eGuaranteed service life up to 150,000 miles or 5 years if correctly installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there safety or compatibility notes I should know before using this coolant?\u003c\/h3\u003e\n\u003cp\u003eThe product includes Denatonium Benzoate, a bittering agent, to deter ingestion. While compatible with other extended life antifreeze\/coolants of the same technology, it’s not a universal swap for inorganic or non‑Si‑OAT formulations—mixing incompatible chemistries can reduce protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains a bittering agent for safety—avoid ingestion\u003c\/li\u003e\n  \u003cli\u003eCompatible with similar extended life coolants; do not mix with incompatible types\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manufacturer guidelines for coolant type and service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for: PEAK OET Extended Life Violet 50\/50 prediluted antifreeze is tailored to owners, independent shops, and fleet managers of European vehicles that call for a violet Si‑OAT coolant. It’s a practical choice for anyone who wants a ready‑to‑use, long‑life coolant designed to protect modern aluminum cooling systems while simplifying maintenance and minimizing mixing errors.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET Violet 50\/50 with other coolants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mix only with compatible extended life Si‑OAT or similar extended life coolants; avoid mixing with inorganic or conventional coolants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to dilute this product before use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This product is prediluted 50\/50 and ready to use—no additional water required for topping off or refilling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167890489687,"sku":"B08PNN1YR8","price":69.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-violet-front-label-1gal.jpg?v=1790395284"},{"product_id":"peak-violet-si-oat-antifreeze-coolant-concentrate-1-gal-extended-rust-corrosion-protection-for-european-cars","title":"PEAK Violet Si‑OAT Antifreeze Coolant Concentrate 1 Gal — Extended Rust \u0026 Corrosion Protection for European Cars","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Violet Concentrate is a silicate‑enhanced organic acid technology (Si‑OAT) antifreeze formulated for European vehicles that delivers extended rust and corrosion protection when used as a flush-and-fill coolant.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated 1‑gallon formula is designed for Audi, Mercedes, Porsche, Volkswagen and other European cars and light trucks that specify a violet, Si‑OAT antifreeze. It mixes with distilled water to achieve proper freeze\/boil protection and is fully compatible with other extended life coolants of the same technology. The concentrate includes a bittering agent (Denatonium Benzoate) to discourage accidental ingestion and is intended for use during system flushes, fills, or top‑offs.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coolant protect my engine’s cooling system?\u003c\/h3\u003e\n\u003cp\u003ePEAK OET combines silicate additives with organic acid inhibitors to form a protective layer on metal surfaces, minimizing rust, pitting and corrosion throughout the radiator, water pump and heater core. Regularly replacing coolant with the proper formulation reduces component wear and helps maintain consistent heat transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSilicate-enhanced Si‑OAT chemistry protects aluminum and cast‑iron parts.\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors extend service life between changes.\u003c\/li\u003e\n  \u003cli\u003eCompatible with OEM materials used in European cooling systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this concentrate work with my Audi, Mercedes, Porsche or VW?\u003c\/h3\u003e\n\u003cp\u003eThis product is intended for European vehicles that call for a violet, silicate‑enhanced OAT formula. Check your owner’s manual or service specification to confirm compatibility; if your vehicle specifies a Si‑OAT or OET\/Violet coolant, this concentrate is appropriate when mixed properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for specific Audi, Mercedes, Porsche, VW models requiring violet Si‑OAT.\u003c\/li\u003e\n  \u003cli\u003eMix with distilled water to OEM‑recommended ratio for correct protection.\u003c\/li\u003e\n  \u003cli\u003eNot for systems specifying phosphate‑based or conventional green coolants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 1‑gallon concentrate for a flush, fill or top‑off?\u003c\/h3\u003e\n\u003cp\u003eFor a full flush and fill, dilute the concentrate with the correct amount of distilled water to reach the OEM‑specified freeze\/boil protection (commonly 50\/50, but verify your vehicle’s requirement). During topping off, add only enough mixed coolant to reach the proper fill level; do not mix with plain water only for long‑term protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse distilled water to avoid mineral deposits and maintain inhibitor performance.\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manufacturer mixing ratios and service intervals.\u003c\/li\u003e\n  \u003cli\u003eWhen performing a complete flush and fill, PEAK guarantees service life protection up to 150,000 miles or 5 years.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product safe to handle and store in my garage?\u003c\/h3\u003e\n\u003cp\u003eThe concentrate contains standard coolant additives including Denatonium Benzoate, a bittering agent to discourage ingestion. Store it sealed, upright, and out of reach of children and pets; wear gloves and eye protection when handling concentrated coolant to avoid skin or eye irritation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComes with bittering agent to reduce accidental ingestion risk.\u003c\/li\u003e\n  \u003cli\u003eKeep away from children, pets and food preparation areas.\u003c\/li\u003e\n  \u003cli\u003eClean spills promptly and dispose of used coolant according to local regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Extended Life Violet Concentrate is aimed at DIYers, independent technicians and fleet shops servicing European cars and light trucks that require a Si‑OAT, violet antifreeze. It’s most useful when you need a concentrated product for complete flushes, scheduled coolant changes or precise top‑offs, and for owners who want extended protection intervals aligned with factory recommendations.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET with other coolants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mix only with other extended‑life Si‑OAT coolants. Do not combine with phosphate‑based or conventional green formulas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What dilution ratio should I use for winter protection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your vehicle manufacturer's ratio; a common 50\/50 mix with distilled water provides balanced freeze\/boil protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55167890620759,"sku":"B08PN5ZVLH","price":63.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-1gal-front-label_2087b267-bdc3-4d8e-87ad-9eb5ece10146.jpg?v=1790395283"},{"product_id":"peak-purple-oat-antifreeze-coolant-concentrate-1-gal-extended-life-corrosion-protection-15-year","title":"PEAK Purple OAT Antifreeze\/Coolant Concentrate 1 Gal — Extended-Life Corrosion Protection (15-Year)","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Purple Concentrate Antifreeze\/Coolant is a 1-gallon, ethylene-glycol-based extended-life coolant engineered with organic acid technology to protect modern North American engines that require a purple OAT formula.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis concentrated antifreeze\/coolant blends advanced organic acid corrosion inhibitors intended to match the protection used in many factory fills for newer Alfa Romeo, Chrysler, Dodge, Fiat, Jeep, and RAM models. Supplied as a concentrate, it’s designed for complete flush-and-fill service, topping off, or maintenance on cooling systems specified to use a purple OAT coolant. When installed according to directions and as part of a full system service, PEAK guarantees up to 15 years or 350,000 miles of service life protection.\u003c\/p\u003e\n\n\u003ch3\u003eHow does PEAK OET Purple Concentrate protect modern engines?\u003c\/h3\u003e\n\u003cp\u003eThe formula combines ethylene glycol with a balanced package of organic acid corrosion inhibitors that shield aluminum, cast iron, solder, and other common materials found in engine cooling systems. It helps reduce scale and corrosion that can degrade heat transfer and shorten component life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOAT chemistry tailored for newer North American vehicle substrates\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors that mimic factory protection\u003c\/li\u003e\n  \u003cli\u003eHelps preserve water pump, radiator, and heater core integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat service life and warranty should I expect after installation?\u003c\/h3\u003e\n\u003cp\u003eWhen the product is used as a concentrate in a complete flush-and-fill procedure, PEAK offers a service-life guarantee of up to 15 years or 350,000 miles (or 5 years, depending on the specific warranty terms). This applies when installation follows manufacturer and product instructions and is part of a full system replacement of old coolant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGuaranteed protection up to 15 years\/350,000 miles under qualifying conditions\u003c\/li\u003e\n  \u003cli\u003eRequires proper flush-and-fill and correct dilution per instructions\u003c\/li\u003e\n  \u003cli\u003eWarranty applies to qualifying North American vehicle applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this concentrate in my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThis is a concentrate formula that must be diluted with the correct ratio of water (typically distilled) before filling the cooling system. Use it for complete system refills after flushing, or for topping off systems that specifically require a purple OAT coolant; always follow your vehicle manufacturer’s coolant specifications and mixing recommendations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMix concentrate with water to the manufacturer-recommended ratio\u003c\/li\u003e\n  \u003cli\u003eUse distilled or deionized water to avoid mineral deposits\u003c\/li\u003e\n  \u003cli\u003eOnly use in vehicles specifying purple OAT coolant chemistry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this coolant work with my car’s existing antifreeze?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on the existing coolant chemistry. PEAK OET Purple is an OAT (organic acid technology) concentrate formulated for modern North American vehicles; mixing with incompatible chemistries can reduce protection or cause deposit formation. When in doubt, perform a full system flush before refilling with this product.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAvoid mixing with traditional inorganic or hybrid formulations unless manufacturer allows it\u003c\/li\u003e\n  \u003cli\u003eFlush system if previous coolant chemistry is unknown\u003c\/li\u003e\n  \u003cli\u003eCheck your owner’s manual for purple OAT specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Purple Concentrate is intended for owners, technicians, and fleet managers of modern North American vehicles—especially Alfa Romeo, Chrysler, Dodge, Fiat, Jeep, and RAM models—that call for a purple OAT coolant. It’s suited to shop technicians and DIYers comfortable performing a complete flush-and-fill and following dilution instructions, and for anyone looking for a long-life coolant option that aligns with factory corrosion inhibitor technology.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET Purple Concentrate with water directly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This is a concentrate and must be diluted per instructions, typically with distilled water to the vehicle manufacturer’s recommended ratio.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this coolant compatible with all cars?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Use only in vehicles that specify a purple OAT coolant; flush the system first if prior coolant chemistry is unknown.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55168263127383,"sku":"B0DR3JMBHY","price":63.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-purple-concentrate-front-bottle.jpg?v=1790397042"},{"product_id":"peak-oet-red-pink-antifreeze-coolant-concentrate-for-asian-vehicles-1-gal-poat-extended-life-protection","title":"PEAK OET Red\/Pink Antifreeze\/Coolant Concentrate for Asian Vehicles — 1 gal, POAT Extended-Life Protection","description":"\u003cp\u003e\u003cstrong\u003ePEAK OET Red\/Pink Concentrate Antifreeze\/Coolant is a phosphate-enhanced POAT formula concentrate formulated for many Asian vehicles that protects cooling systems from corrosion and is mixable for flushes, fills, or top-offs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngine cooling systems require the right coolant chemistry to maintain metal protection, prevent scale and cavitation, and support heater performance. PEAK OET Red\/Pink is a concentrated extended-life antifreeze\/coolant designed specifically to meet the needs of vehicles calling for a red\/pink phosphate-enhanced organic acid technology (POAT) formula, including many Lexus, Scion, and Toyota models. Sold in a one-gallon concentrate, it mixes with distilled water to create the proper freeze and boil protection while helping protect aluminum and other alloys commonly used in Asian engines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and systems is this coolant designed for?\u003c\/h3\u003e\n\u003cp\u003eThis concentrate is targeted at Asian-brand vehicles specifying a red\/pink phosphate-enhanced POAT coolant. It’s formulated to be compatible with systems in Lexus, Scion, Toyota, and other makes that call for similar chemistry. Always check the owner’s manual or service guide before changing coolant type.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended for Lexus, Scion, Toyota models requiring red\/pink POAT\u003c\/li\u003e\n  \u003cli\u003eSuitable for aluminum and mixed-metal cooling systems\u003c\/li\u003e\n  \u003cli\u003eCompatible with existing extended-life antifreeze\/coolants when mixed properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this concentrated antifreeze in my vehicle?\u003c\/h3\u003e\n\u003cp\u003ePEAK OET comes as a concentrate to be mixed with the correct ratio of distilled water (usually 50\/50 unless vehicle instructions say otherwise). It can be used for a complete flush and fill, topping off, or as part of scheduled coolant replacement. For a guaranteed service life, follow PEAK’s installation guidance including a full system flush before filling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMix concentrate with distilled water per vehicle specification (commonly 50\/50)\u003c\/li\u003e\n  \u003cli\u003eUse for flush-and-fill, topping off, or routine maintenance\u003c\/li\u003e\n  \u003cli\u003eFlush system prior to fill for optimal life and protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and performance benefits does this formula provide?\u003c\/h3\u003e\n\u003cp\u003eThe advanced POAT formulation is designed to inhibit rust and corrosion across cooling system metals while minimizing deposit formation. It includes proprietary inhibitors and a bittering agent (Denatonium Benzoate) to discourage accidental ingestion. When installed correctly as part of a complete system service, PEAK backs service life protection up to manufacturer guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents rust and corrosion on radiators, water pumps, and blocks\u003c\/li\u003e\n  \u003cli\u003eConcentrated formula helps achieve proper freezing\/boiling protection\u003c\/li\u003e\n  \u003cli\u003eContains Denatonium Benzoate as a safety bittering agent\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does this coolant last once installed?\u003c\/h3\u003e\n\u003cp\u003eWhen used in a complete flush and fill per PEAK’s instructions, the coolant is guaranteed to provide long-term protection—up to 150,000 miles or five years. Actual service interval should follow vehicle manufacturer recommendations and inspection of coolant condition. Monitor coolant color and level periodically and inspect for leaks or contamination.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGuaranteed up to 150,000 miles or 5 years with proper installation\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer service intervals and visual coolant checks\u003c\/li\u003e\n  \u003cli\u003eReplace sooner if contamination, leaks, or cooling issues arise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK OET Red\/Pink Concentrate Antifreeze\/Coolant is ideal for DIYers, independent shops, and fleet technicians working on Asian-brand vehicles that require a red\/pink POAT chemistry. Choose this one-gallon concentrate if you need a concentrated, extended-life coolant compatible with many Lexus, Scion, and Toyota systems, and if you want the flexibility to flush, fill, or top off your cooling system while maintaining long-term corrosion protection.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix PEAK OET with other antifreeze brands?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s compatible with other extended-life POAT-type coolants, but always follow vehicle specs and mix ratios to avoid chemistry conflicts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What mix ratio should I use for winter protection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A common 50\/50 mix with distilled water provides balanced freeze and boil protection; consult your owner's manual for exact ratios.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55168265453911,"sku":"B08PN828CY","price":63.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-oet-gallon-front-label.jpg?v=1790397206"},{"product_id":"peak-propylene-glycol-antifreeze-coolant-1-gallon-lower-toxicity-corrosion-protection","title":"PEAK Propylene-Glycol Antifreeze\/Coolant 1 Gallon — Lower-Toxicity, Corrosion Protection","description":"\u003cstrong\u003ePEAK Sierra® Antifreeze\/Coolant is a propylene-glycol based, non-ethylene coolant sold in a 1‑gallon plastic bottle for everyday engine cooling and freeze protection.\u003c\/strong\u003e\n\n\u003cp\u003eThis 1‑gallon PEAK Sierra® antifreeze\/coolant delivers a propylene glycol formula designed as a less-toxic alternative to traditional ethylene‑glycol coolants. It is supplied in a durable plastic container and formulated to offer reliable heat transfer and corrosion control for passenger cars and light trucks when mixed and used per manufacturer recommendations. The product label provides mixing guidance and safety information—always consult your vehicle owner’s manual before use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this coolant protect my engine’s cooling system?\u003c\/h3\u003e\n\u003cp\u003eThe PEAK Sierra® formula helps manage engine temperatures and reduce the risk of freezing or boiling when diluted correctly. It includes inhibitors to limit corrosion on aluminum, iron and other metal components of the cooling system, helping maintain radiator and water‑pump performance under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePropylene glycol base for lower toxicity than ethylene glycol options\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors tailored for common engine metals\u003c\/li\u003e\n  \u003cli\u003eSuitable for standard cooling systems in passenger vehicles and light trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat mixing ratio and handling should I follow?\u003c\/h3\u003e\n\u003cp\u003eMixing concentration determines freeze and boil protection: typically a 50\/50 mix of coolant and water is used for balanced protection and heat transfer. Use distilled water if possible, avoid introducing contaminants, and follow label instructions and the vehicle manufacturer’s specifications for mixing and capacity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon recommendation: 50% coolant \/ 50% water for year-round use\u003c\/li\u003e\n  \u003cli\u003eHigher concentrate increases freeze protection but can reduce heat transfer efficiency\u003c\/li\u003e\n  \u003cli\u003eAlways check system capacity and top off only when the engine is cool\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product compatible with other antifreeze types and materials?\u003c\/h3\u003e\n\u003cp\u003ePEAK Sierra® is designed to be compatible with many cooling systems, but mixing with incompatible chemistries can reduce corrosion protection and performance. Before blending different brands or types, verify compatibility with your vehicle’s required coolant specification or perform a full system flush if uncertain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBest practice: match coolant type to vehicle manufacturer guidelines\u003c\/li\u003e\n  \u003cli\u003eIf switching chemistries, consider a complete system flush to remove old inhibitors\u003c\/li\u003e\n  \u003cli\u003ePlastic bottle packaging is safe for storage and routine garage use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: PEAK Sierra® Antifreeze\/Coolant in the 1‑gallon size suits DIY mechanics, fleet maintenance crews, and vehicle owners who need an accessible, less‑toxic cooling fluid for routine topping off and seasonal maintenance. It’s useful for anyone who prefers a propylene glycol product, needs a single‑gallon container for small repairs or testing, and follows manufacturer mixing and safety guidance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is PEAK Sierra® antifreeze safer than ethylene glycol coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. PEAK Sierra® uses propylene glycol, which is generally less toxic than ethylene glycol, but it should still be handled and stored with care.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I pour this coolant in without diluting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Follow label directions—typically mix with water (often 50\/50) unless the product specifies pre-diluted ready-to-use formulation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55168512754007,"sku":"B000CCM5JA","price":71.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-sierra-front-label-gallon.jpg?v=1790406147"},{"product_id":"peak-transport-40-heavy-duty-windshield-wiper-blade-for-class-6-8-trucks-rvs-all-metal-frame-wide-saddle-40-inch","title":"PEAK Transport 40\" Heavy-Duty Windscreen Wiper Blade for Class 6-8 Trucks \u0026 RVs — All-Metal Frame, Wide Saddle 40-inch","description":"\u003cp\u003e\u003cstrong\u003ePEAK Transport Heavy Duty 40-inch windshield wiper blade is a metal-reinforced, wide-saddle replacement designed to give commercial trucks, Class A RVs and transit buses reliable, streak-free wiping in demanding conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCommercial vehicles face harsher duty cycles and more exposure than passenger cars; PEAK designed this heavy-duty blade to match that work. Built with an all-metal backbone and a wide saddle-style rubber element, the 40\" PEAK Transport blade delivers stable contact across large windshields, resists deformation under load, and includes adapters for common saddle-arm sizes for a straightforward swap-out.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this blade handle long, repetitive use on heavy vehicles?\u003c\/h3\u003e\n\u003cp\u003eThe PEAK Transport blade uses a robust metal frame that resists bending and keeps even pressure along the rubber edge through extended duty cycles. The wider saddle footprint holds the blade steady across large glass areas, reducing chatter and uneven wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-metal construction minimizes flex on heavy-duty windshields\u003c\/li\u003e\n  \u003cli\u003eWide saddle blade for consistent windshield contact\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty natural rubber for durable wiping performance\u003c\/li\u003e\n  \u003cli\u003eDesigned to withstand frequent, prolonged operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and arm types does the PEAK Transport 40\" blade fit?\u003c\/h3\u003e\n\u003cp\u003eThis 40-inch blade is built for vehicles that use saddle-style wiper arms. PEAK supplies adapters and hardware so the blade can connect to common saddle arm widths and thread sizes found on commercial rigs and buses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlade length: 40 inches (wide saddle design)\u003c\/li\u003e\n  \u003cli\u003eFits saddle arm widths: 21mm, 24mm, 26mm, 27mm\u003c\/li\u003e\n  \u003cli\u003eIncludes M2, M3, and M6 adapters for secure attachment\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle manufacturer fitment to confirm compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance for fleet mechanics?\u003c\/h3\u003e\n\u003cp\u003ePEAK includes the mounting hardware needed for most saddle-arm setups so installation is quick and repeatable—important for fleet service. Routine maintenance is simple: inspect for torn rubber or uneven wiping, and replace when performance drops.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComes with all required adapters and fasteners\u003c\/li\u003e\n  \u003cli\u003eTool-friendly fitting process for service bays or roadside repairs\u003c\/li\u003e\n  \u003cli\u003eInspect rubber edge and frame periodically for optimal visibility\u003c\/li\u003e\n  \u003cli\u003eReplacement procedure suitable for one technician in minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat visibility and safety benefits can drivers expect?\u003c\/h3\u003e\n\u003cp\u003eThe blade’s heavy-duty natural rubber helps clear water, road spray and light debris efficiently to preserve sightlines. A stable frame and wide contact area reduce streaking and moments of obscured vision that can occur with undersized or worn blades.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved windshield contact for reduced streaks and smears\u003c\/li\u003e\n  \u003cli\u003eHeavy rubber compound resists tearing and glazing\u003c\/li\u003e\n  \u003cli\u003eWide blade coverage reduces the number of passes needed\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain performance in severe driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Fleet managers, owner-operators, RV owners and transit maintenance teams who run Class 6–8 trucks, Class A motorhomes, school buses or transit coaches will find this PEAK Transport blade tailored to their needs. If your vehicle requires a 40\" wide saddle-style wiper with rugged construction and included mounting hardware, this blade provides a practical, serviceable replacement that prioritizes durability and consistent windshield clearing rather than cosmetic trim. Always verify your vehicle’s arm type and measurements before ordering to ensure the correct fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this blade fit saddle arm widths common on heavy trucks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The PEAK Transport 40\" blade fits saddle arms 21mm, 24mm, 26mm and 27mm and includes adapters for M2, M3 and M6 fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this blade on a Class A RV or transit bus?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Absolutely. It’s designed for Class A RVs, Class 6–8 trucks and school or transit buses needing a wide, heavy-duty saddle blade.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55168535167319,"sku":"B0CJRVJNLH","price":54.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-transport-40in-front-view.jpg?v=1790407198"},{"product_id":"peak-transport-36-heavy-duty-windshield-wiper-blade-for-class-6-8-trucks-rvs-all-metal-spine-wide-saddle-36in","title":"PEAK Transport 36\" Heavy-Duty Windscreen Wiper Blade for Class 6-8 Trucks \u0026 RVs — All-Metal Spine, Wide Saddle 36in","description":"\u003cp\u003e\u003cstrong\u003ePEAK Transport Heavy Duty 36\" windshield wiper blade is a rugged, all-metal replacement designed to deliver reliable, streak-free visibility for Class 6–8 trucks, Class A RVs, and transit or school buses.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to withstand commercial use and harsh road conditions, this PEAK Transport wiper combines a wide saddle blade profile with heavy-duty natural rubber and a robust metal spine. It ships with a full set of adapters to fit common saddle arm sizes (21mm, 24mm, 26mm, 27mm) and includes M2, M3, and M6 adapters so installers can complete the swap quickly. The design focuses on secure windshield contact and long service life for fleets and recreational vehicles that need dependable performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wiper blade handle heavy commercial use?\u003c\/h3\u003e\n\u003cp\u003eThe blade’s all-metal construction resists flex and fatigue under continuous operation, while the wide saddle profile stabilizes the blade across a large sweep. Heavy-duty natural rubber is chosen for sustained wiping performance under repeated exposure to weather, dirt, and roadway grime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll-metal spine for strength and reduced deformation\u003c\/li\u003e\n  \u003cli\u003eWide saddle blade design for improved windshield contact\u003c\/li\u003e\n  \u003cli\u003eNatural rubber element engineered for durability and consistent wiping\u003c\/li\u003e\n  \u003cli\u003eDesigned for long duty cycles typical of commercial routes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat mounting options and adapters are included?\u003c\/h3\u003e\n\u003cp\u003ePEAK Transport includes the common adapter kit needed for saddle wiper arms and multiple fastener sizes so you don’t need extra parts. The package supports the listed saddle arm widths and includes M2, M3, and M6 adapters to match most vehicle attachment hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with saddle arms: 21mm, 24mm, 26mm, 27mm\u003c\/li\u003e\n  \u003cli\u003eIncludes M2, M3, and M6 adapter hardware\u003c\/li\u003e\n  \u003cli\u003ePreassembled parts for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eReview vehicle manufacturer data to verify exact fit before mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this blade improve visibility in varied weather conditions?\u003c\/h3\u003e\n\u003cp\u003eThe combination of a stabilized wide blade and heavy-duty rubber provides cleaner sweeps and fewer streaks than thinner, flexible blades on large windshields. While no wiper can eliminate every smear, this design reduces hazing and helps maintain clearer sight lines during rain and light road spray.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide contact area reduces streaking on large windshields\u003c\/li\u003e\n  \u003cli\u003eNatural rubber resists hardening for consistent wiping action\u003c\/li\u003e\n  \u003cli\u003eStiff metal support keeps pressure even across the blade length\u003c\/li\u003e\n  \u003cli\u003eSuitable for frequent use in fleet and RV applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? PEAK Transport’s 36\" heavy duty saddle wiper blade is aimed at fleet managers, commercial drivers, and RV owners who require a durable replacement that stands up to long hours on the road. It’s a practical choice for Class 6–8 trucks, Class A motorhomes, transit buses, and school buses where reliable windshield contact and rugged construction are priorities. If you need a heavy-duty blade with included adapters for common saddle-arm mounts and consistent, large-sweep performance, this PEAK Transport blade is designed to meet those needs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What vehicles fit this 36\" PEAK Transport wiper blade?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Class 6–8 trucks, Class A RVs, transit and school buses with compatible saddle wiper arms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this blade include mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It ships with adapters for saddle arm widths and M2, M3, and M6 hardware for easy installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PEAK","offers":[{"title":"Default Title","offer_id":55168760578391,"sku":"B0CJRVJYM5","price":51.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/peak-transport-front-packaging.jpg?v=1790413305"}],"url":"https:\/\/britishgarage.co.uk\/collections\/peak.oembed","provider":"British Garage","version":"1.0","type":"link"}