PEAK

PEAK 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. Built to withstand commercial use and harsh road conditions, this PEAK Transport wiper...

PEAK 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. Commercial vehicles face harsher duty cycles and more exposure than passenger cars; PEAK designed...

PEAK 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. This 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...

PEAK 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. Engine cooling systems require the right coolant chemistry to maintain metal protection, prevent scale...

PEAK 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. This concentrated antifreeze/coolant blends advanced organic acid corrosion inhibitors intended to match the protection used in...

PEAK 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. This concentrated 1‑gallon formula is designed for Audi, Mercedes, Porsche, Volkswagen and other European cars...

PEAK 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. Designed for European makes that specify a violet Si‑OAT (silicate‑organic acid technology) coolant, this 1‑gallon, 50/50 prediluted formula simplifies...

PEAK 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. This 1-gallon concentrated coolant is formulated to meet the green POAT specifications required by many Hyundai,...

PEAK 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. This concentrated orange antifreeze is made for modern North American passenger vehicles that specify an OAT orange formula....

PEAK 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. This concentrated coolant mixes with water to create a long-life protection solution formulated to resist rust, corrosion and deposits throughout the...

PEAK 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. This concentrated coolant is designed to be mixed before use and works as a flush, fill or top‑off solution...

PEAK 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. This 1-gallon concentrate from PEAK is designed to work across...

PEAK 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. This one‑gallon concentrate blends long‑lasting corrosion inhibitors with a formula engineered for...

PEAK 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. This concentrated coolant mixes with water to create a freeze/boil‑over protective solution formulated to work with Acura,...

PEAK 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. This concentrated formula from PEAK is designed for fleet and...

PEAK 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. Keep your engine running at the right temperature with a concentrated...

PEAK 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. This one-gallon concentrated coolant is formulated for modern European engines that specify a blue, silicate-enhanced hybrid organic...

PEAK 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. Designed as a direct-fit front wiper replacement, this 26-inch PEAK blade combines a soft...

PEAK 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. Designed to meet GM specifications, this ready‑to‑use antifreeze and coolant blends corrosion inhibitors...

PEAK 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. PEAK’s one-gallon OET (Organic Extended Technology) coolant comes pre-mixed 50/50 for easy topping off or...

PEAK 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. Diesel Exhaust Fluid is a precisely formulated, non-toxic solution used by Selective Catalytic Reduction (SCR) systems to reduce oxides of...

PEAK 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. This one-gallon, prediluted antifreeze/coolant blends corrosion inhibitors designed for modern European engines and cooling components. Formulated without silicates, the...

PEAK 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. This one-gallon prediluted coolant arrives ready for fill or top-off, saving you a mixing step while...