{"title":"TSI Supercool","description":"\u003cp\u003eBrowse 21 TSI Supercool products at British Garage, including engine \u0026amp; motor oils and air conditioning tools. 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":"tsi-supercool-e8-ester-compressor-oil-8-oz-with-uv-dye-synthetic-leak-detecting-lubricant","title":"TSI Supercool E8 Ester Compressor Oil 8 oz with UV Dye — Synthetic, Leak-Detecting Lubricant","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool E8 Ester Oil with UV Dye is a synthetic compressor lubricant formulated to protect air conditioning systems and reveal leaks using built-in UV dye.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for vehicle and light-commercial A\/C systems, this 8 oz bottle blends synthetic ester base oil with targeted additives to reduce wear, inhibit corrosion, and condition seals. It works with both traditional and retrofit refrigerants, and the included UV dye helps you locate leaks quickly with a UV lamp. The formula is engineered for compatibility with a range of oils and to support reliable compressor operation under typical automotive service conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect my A\/C compressor?\u003c\/h3\u003e\n\u003cp\u003eThe ester base provides excellent film strength that lubricates moving parts and reduces metal-to-metal contact. Anti-wear and antioxidant additives help minimize long-term breakdown and sludge formation so the compressor runs smoother and lasts longer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh film strength from synthetic ester base\u003c\/li\u003e\n  \u003cli\u003eAnti-wear additives reduce friction and scoring\u003c\/li\u003e\n  \u003cli\u003eAntioxidants limit oil degradation and deposits\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors preserve internal metal surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil work with my refrigerant and existing oil?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool E8 is formulated for compatibility with common refrigerants R134a and legacy R12 systems, and it mixes with PAG and mineral oils in service situations. While it blends, follow manufacturer guidance for conversions or extensive oil changes to ensure ideal performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with R134a and R12 refrigerant systems\u003c\/li\u003e\n  \u003cli\u003eMixable with PAG and mineral oils for field service\u003c\/li\u003e\n  \u003cli\u003eSuitable for auto and truck A\/C applications\u003c\/li\u003e\n  \u003cli\u003eUse correct service procedures when converting systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the UV dye help me find leaks?\u003c\/h3\u003e\n\u003cp\u003eThe built-in UV tracer circulates through the system with the oil and lights up under UV inspection lamps, highlighting leaks at connections, hoses, or seals. This saves time in diagnostics by pinpointing the source instead of relying on less-direct pressure or soap tests.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEasy visual leak detection under UV light\u003c\/li\u003e\n  \u003cli\u003eDye disperses evenly with circulating oil\u003c\/li\u003e\n  \u003cli\u003eUseful for inspections at hose ends, fittings, and seals\u003c\/li\u003e\n  \u003cli\u003eReduces diagnostic time and helps guide repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this product safely and effectively?\u003c\/h3\u003e\n\u003cp\u003eUse the bottle to add the recommended amount directly into the compressor or service port according to vehicle OEM or retrofit instructions. Wear gloves and safety glasses when handling, avoid skin contact, and operate in a ventilated area; follow local disposal rules for used lubricants and contaminated materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdd quantity based on compressor or system specifications\u003c\/li\u003e\n  \u003cli\u003eWear PPE and avoid prolonged skin contact\u003c\/li\u003e\n  \u003cli\u003eInspect with a UV lamp after circulation to find leaks\u003c\/li\u003e\n  \u003cli\u003eDispose of waste oil per local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? TSI Supercool E8 Ester Oil with UV Dye is intended for professional mechanics, DIY enthusiasts, and fleet technicians servicing automotive and light-truck air conditioning systems. It benefits anyone who needs a high-performance synthetic lubricant that doubles as a leak tracer, especially when working on systems using R134a or legacy R12 refrigerants. If you plan a full oil conversion or major overhaul, consult your vehicle manufacturer’s service guidelines to ensure compatibility and correct service steps.\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 TSI Supercool E8 compatible with R134a and R12?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This ester oil is formulated for use with R134a and legacy R12 systems and mixes with PAG and mineral oils for field service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the product include a leak detection dye?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula contains a UV tracer dye to help locate leaks under a UV inspection lamp.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55161837781335,"sku":"B008PKVOUC","price":29.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-e8-front-label.jpg?v=1790332707"},{"product_id":"tsi-supercool-1234yf-pag-46h-compressor-oil-8-oz-synthetic-moisture-resistant-lubricant","title":"TSI Supercool 1234yf PAG-46H Compressor Oil 8 oz — Synthetic, Moisture-Resistant Lubricant","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool 27262 is an 8 oz synthetic PAG-46H compressor lubricant formulated specifically for automotive A\/C systems that use HFO-1234yf refrigerant.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis PAG 46H oil delivers targeted lubrication for compressors operating with 1234yf, offering moisture resistance, anti-wear protection, and conditioners to help keep A\/C components moving smoothly. Packaged in a convenient 8-ounce size, it’s designed for topping off or servicing compressors during repairs and retrofits. The formula is compatible with systems that may contain R134a components and emphasizes long-term protection rather than short-term performance spikes.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does this lubricant do for my 1234yf A\/C compressor?\u003c\/h3\u003e\n\n\u003cp\u003eIt provides the necessary film strength and friction control inside the compressor, helping bearings, shafts, and valve assemblies operate with reduced wear. The added conditioners and inhibitors help maintain internal cleanliness and protect metal surfaces under load.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDelivers 46 cSt viscosity suited for many automotive compressor designs\u003c\/li\u003e\n  \u003cli\u003eReduces metal-to-metal wear with anti-wear agents\u003c\/li\u003e\n  \u003cli\u003eSupports stable lubrication across typical vehicle operating temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this oil handle moisture and contaminants?\u003c\/h3\u003e\n\n\u003cp\u003eTSI Supercool PAG 46H is formulated to resist moisture uptake better than some baseline PAG oils, helping reduce the risk of corrosion and acid formation. The package includes inhibitors and conditioners that help neutralize or limit the effects of minor contamination that can enter during service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAdvanced moisture resistance minimizes hydroscopic issues\u003c\/li\u003e\n  \u003cli\u003eInhibitors protect internal components from corrosive byproducts\u003c\/li\u003e\n  \u003cli\u003eConditioners help maintain consistent oil performance over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product compatible with other refrigerants and systems?\u003c\/h3\u003e\n\n\u003cp\u003ePrimarily designed for HFO-1234yf systems, this synthetic PAG lubricant is also safe for use in R134a systems when specified by the service procedure. It’s not intended to be mixed indiscriminately with ester-based or POE oils without following manufacturer guidance or a full system flush.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFormulated for HFO-1234yf automotive systems\u003c\/li\u003e\n  \u003cli\u003eCan be used in R134a systems when allowed by service instructions\u003c\/li\u003e\n  \u003cli\u003eAvoid mixing with incompatible oil chemistries unless system has been properly cleaned\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much oil do I need and when should I use this 8 oz bottle?\u003c\/h3\u003e\n\n\u003cp\u003eThe 8 oz bottle is convenient for topping off compressors after minor service, small repairs, or when replacing a clutch or seal. For a full compressor rebuild or replacement, verify the manufacturer’s specified oil charge — larger quantities may be required.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIdeal for topping off or adding to an existing oil charge\u003c\/li\u003e\n  \u003cli\u003eUse during clutch, seal, or small component repairs\u003c\/li\u003e\n  \u003cli\u003eCheck compressor manufacturer specs for full-charge amounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for: Technicians, DIY mechanics, and automotive service centers working on vehicles equipped with HFO-1234yf A\/C systems who need a reliable, high-performance synthetic PAG oil in a handy 8 oz package. It’s suited to those who require moisture-resistant lubrication with anti-wear additives and who follow proper service procedures when mixing or replacing oils.\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 this oil in a vehicle with R134a refrigerant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — TSI Supercool PAG 46H is safe for R134a when service procedures allow, but confirm manufacturer guidance before mixing oils.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is one 8 oz bottle enough to refill a compressor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Often no; 8 oz is ideal for topping off. Check the compressor spec for total oil charge — full replacements usually need more oil.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55163417133399,"sku":"B0102946B2","price":34.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-27262-front-label.jpg?v=1790344281"},{"product_id":"tsi-supercool-poe-68-a-c-compressor-oil-for-1234yf-ev-hybrid-8-oz-with-uv-dye-anti-wear-protection","title":"TSI Supercool POE 68 A\/C Compressor Oil for 1234yf EV \u0026 Hybrid — 8 oz with UV Dye, Anti-Wear Protection","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool 48663-8D is an 8 oz bottle of multi-grade POE 68 lubricant formulated for 1234yf A\/C systems, compatible with electric and hybrid compressors and infused with UV dye for leak detection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for technicians and DIY vehicle owners working on modern automotive air-conditioning systems, this polyolester (POE) oil provides high-viscosity lubrication optimized for 1234yf refrigerant and can also be used safely in many R134a systems. The formula includes conditioners, corrosion inhibitors and anti-wear additives to protect the compressor and system components while offering visible UV dye to make leak hunting faster and more accurate.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this POE 68 oil support electric and hybrid vehicle compressors?\u003c\/h3\u003e\n\u003cp\u003eThe blend is engineered to meet the needs of electric and hybrid A\/C units that often require compatible synthetic lubricants with stable viscosity at elevated system temperatures. POE oils resist breakdown and maintain film strength to protect bearings and vanes under high-load conditions typical of EV systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e68 cSt viscosity provides consistent lubrication across operating temperatures\u003c\/li\u003e\n  \u003cli\u003eAnti-wear agents reduce friction and prolong compressor life\u003c\/li\u003e\n  \u003cli\u003eConditioners help prevent seal hardening or swelling in electric applications\u003c\/li\u003e\n  \u003cli\u003eCompatible with electric and hybrid compressor materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this oil in both 1234yf and R134a systems?\u003c\/h3\u003e\n\u003cp\u003eYes — TSI Supercool POE 68 is formulated primarily for 1234yf systems but is also safe for use in many R134a applications where POE oils are specified. Always confirm manufacturer recommendations before topping or changing oil types to avoid cross-contamination and maintain warranty compliance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary compatibility: 1234yf refrigerant systems\u003c\/li\u003e\n  \u003cli\u003eAcceptable in R134a systems when POE oil is allowed\u003c\/li\u003e\n  \u003cli\u003eUse proper flushing procedures when switching oil types\u003c\/li\u003e\n  \u003cli\u003eCheck OEM guidelines for specific vehicle models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat advantages does the built-in UV dye provide?\u003c\/h3\u003e\n\u003cp\u003eThe integrated UV tracer speeds leak location by making escaping oil glow under a UV lamp, saving diagnostic time and helping pinpoint seals, hoses or fittings that need attention. This reduces troubleshooting guesswork and can limit downtime for repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible under UV light for quick leak detection\u003c\/li\u003e\n  \u003cli\u003eWorks with standard A\/C UV lamps and fluorescing dye detectors\u003c\/li\u003e\n  \u003cli\u003eHelps identify small leaks that are otherwise hard to see\u003c\/li\u003e\n  \u003cli\u003eReduces time spent on system diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should technicians add and handle this 8 oz bottle during service?\u003c\/h3\u003e\n\u003cp\u003eThe product is sized for topping off systems, performing small service fills, or adding during compressor replacement. Use proper safety practices, avoid contamination, and measure oil amounts to match vehicle specifications for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse clean dispensing tools to prevent moisture or dirt contamination\u003c\/li\u003e\n  \u003cli\u003eFollow OEM oil charge recommendations for system capacity\u003c\/li\u003e\n  \u003cli\u003eDiscard any oil exposed to open air for extended periods\u003c\/li\u003e\n  \u003cli\u003eWear gloves and eye protection when handling POE oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 8 oz bottle of TSI Supercool POE 68 oil is ideal for automotive technicians, mobile A\/C service professionals, and informed DIYers who work on modern 1234yf-equipped vehicles or need a compatible oil for certain R134a systems. It’s especially useful when quick leak identification is important and when electric or hybrid compressors require a robust synthetic lubricant.\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 oil safe for electric vehicle A\/C compressors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The POE 68 formula is designed for 1234yf systems and is compatible with electric and hybrid compressors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the UV dye damage my system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The UV tracer is formulated for A\/C use and helps locate leaks; follow OEM guidance when adding dye-laced oils.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55163494400343,"sku":"B0C91KR8JY","price":33.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-48663-8d-front-label.jpg?v=1790344946"},{"product_id":"tsi-supercool-hybrid-a-c-compressor-oil-7-oz-aluminum-can-high-dielectric-anti-wear-formula","title":"TSI Supercool hybrid A\/C compressor oil 7 oz aluminium can — high-dielectric, anti-wear formula","description":"\u003cstrong\u003eTSI Supercool 24940 is a 7 oz synthetic hybrid A\/C compressor oil formulated for high-voltage electric hybrid air conditioning compressors.\u003c\/strong\u003e\n\n\u003cp\u003eThis specialty lubricant blends high-dielectric base stocks with conditioners, inhibitors and anti-wear agents to protect hybrid vehicle A\/C compressors from electrical leakage issues and mechanical wear. Packaged in a lightweight aluminum can for safe storage and handling, the 7 oz size is designed for topping off or small service procedures on POE\/PAG-compatible hybrid systems. The formula emphasizes oxidative and thermal stability, low volatility and improved resistance to water contamination compared with many conventional compressor oils.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect hybrid A\/C compressors?\u003c\/h3\u003e\n\u003cp\u003eThe TSI Supercool 24940 formula provides both electrical and mechanical protection. High dielectric strength reduces the chance of current bleed in high-voltage systems, while anti-wear additives and rust inhibitors preserve moving parts and prolong compressor life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-dielectric base stocks limit electrical leakage in hybrid systems\u003c\/li\u003e\n  \u003cli\u003eAnti-wear agents reduce metal-to-metal contact and scuffing\u003c\/li\u003e\n  \u003cli\u003eRust and corrosion inhibitors protect internal surfaces\u003c\/li\u003e\n  \u003cli\u003eThermal stability resists breakdown under elevated temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with OEM and aftermarket refrigerant systems?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool lubricants are formulated to be top-off compatible with corresponding OEM and aftermarket equivalents for many hybrid A\/C applications. Always verify compatibility with the vehicle manufacturer’s specification before mixing different lubricant chemistries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for hybrid electric vehicle A\/C compressors using POE\/PAG-compatible systems\u003c\/li\u003e\n  \u003cli\u003eTop-off compatible with equivalent OEM lubricants when chemistry matches\u003c\/li\u003e\n  \u003cli\u003eNot a universal replacement—check the vehicle service manual for specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat real-world benefits can technicians and DIYers expect?\u003c\/h3\u003e\n\u003cp\u003eIn service, the 7 oz can is convenient for topping off compressors after repair, reducing downtime and minimizing waste. The formula’s low volatility and enhanced contamination resistance help maintain oil performance between services, reducing the frequency of premature fluid changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7 oz aluminum can size suited for targeted top-offs and small repairs\u003c\/li\u003e\n  \u003cli\u003eLower volatility means less oil loss through system operation\u003c\/li\u003e\n  \u003cli\u003eImproved resistance to water contamination helps preserve lubricant life\u003c\/li\u003e\n  \u003cli\u003eClear labeling and metal can handle workshop conditions safely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should it be used and stored for best results?\u003c\/h3\u003e\n\u003cp\u003eUse the oil only in systems specified for hybrid compressor lubricants and follow the vehicle maker’s service instructions. Store the sealed aluminum can in a cool, dry place away from direct sunlight and high heat to preserve additive performance and dielectric properties.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow vehicle OEM instructions for lubricant type and service quantities\u003c\/li\u003e\n  \u003cli\u003eKeep the can sealed until ready to use to avoid moisture pickup\u003c\/li\u003e\n  \u003cli\u003eUse clean service tools and avoid cross-contamination with other fluids\u003c\/li\u003e\n  \u003cli\u003eDispose of any used oil or empty cans according to local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians, mobile A\/C specialists and knowledgeable DIYers working on electric or hybrid vehicle A\/C systems will benefit from TSI Supercool 24940. It’s intended for applications that require a high-dielectric, thermally stable oil for topping off or small service jobs where compatibility with OEM hybrid A\/C lubricants is confirmed. If you maintain hybrid fleet vehicles or perform precision A\/C repairs, this 7 oz aluminum can offers a compact, worksite-ready option that prioritizes electrical resistivity, anti-wear protection and fluid longevity.\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 oil with other compressor lubricants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Only mix if the other lubricant matches the same chemistry and OEM specification; otherwise avoid mixing to prevent performance issues.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 7 oz can suitable for full compressor fills?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 7 oz size is intended for topping off or small services, not full compressor replacements in most vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55163611152727,"sku":"B008PKV7AE","price":34.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-24940-front-can.jpg?v=1790345999"},{"product_id":"tsi-supercool-ffq-high-temp-a-c-flush-32-fl-oz-non-flammable-biodegradable-cleaner-for-r134a-hfo-1234yf-r12","title":"TSI Supercool FFQ High-Temp A\/C Flush 32 fl oz — Non‑Flammable, Biodegradable Cleaner for R134a\/HFO-1234yf\/R12","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool FFQ High-Temp A\/C Flush is a 32 fl. oz. non-flammable, biodegradable cleaner formulated to remove old oil and contaminants from automotive A\/C systems while remaining compatible with R134a, HFO-1234yf and R12 lubricants.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for service bays and professional technicians, this high-flash-point A\/C flush tackles residue left by degraded oils and contaminants without introducing additional hazards. Its flash point greater than 250°F and non-hazardous formulation let you clean high-temperature systems with reduced fire risk while staying friendly to the environment. The product is broadly compatible with modern refrigerants and traditional R12 lubricants, making it suitable for mixed-fleet maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this flush clean an A\/C system effectively?\u003c\/h3\u003e\n\u003cp\u003eThe FFQ High-Temp A\/C Flush dissolves and carries away old compressor oil, varnish and particulate contaminants that reduce system performance. It is designed to wet internal surfaces, loosen deposits, and rinse clean when flushed through the lines and components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBreaks down varnish and residue from degraded oils\u003c\/li\u003e\n  \u003cli\u003eFlushes out particulates and sludge from lines and evaporator cores\u003c\/li\u003e\n  \u003cli\u003eLeaves surfaces ready for fresh lubricant and service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product safe to use around high temperatures and modern refrigerants?\u003c\/h3\u003e\n\u003cp\u003eYes — the formulation is non-flammable with a flash point exceeding 250°F, reducing ignition risk during service on warm components. It is compatible with R134a, HFO-1234yf and R12 A\/C lubricants, making it appropriate for many contemporary and legacy systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-flammable, lowers fire hazard during service\u003c\/li\u003e\n  \u003cli\u003eCompatible with common refrigerants and oils\u003c\/li\u003e\n  \u003cli\u003eSuitable for high-temperature applications and professional shop environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do technicians use the 32 fl. oz. FFQ High-Temp A\/C Flush in service?\u003c\/h3\u003e\n\u003cp\u003eTechnicians typically introduce the flush into the system using standard flushing tools, circulate to dissolve residues, then evacuate and replace with fresh lubricant and refrigerant per manufacturer procedures. Always follow shop protocols for isolation, capture and disposal of rinse fluids.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdd to flushing tool or introduce via service ports per tool instructions\u003c\/li\u003e\n  \u003cli\u003eCirculate to loosen deposits, then purge and vacuum the system\u003c\/li\u003e\n  \u003cli\u003eRefill with specified oil and recharge with the correct refrigerant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat environmental and shop-safety considerations should I know?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool FFQ is biodegradable and formulated to be non-hazardous, which helps reduce environmental impact compared with some solvent-based flushes. Despite its safer profile, capture and proper disposal of used flush remains necessary to meet local regulations and shop policies.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBiodegradable formula lowers long-term environmental burden\u003c\/li\u003e\n  \u003cli\u003eNon-hazardous designation simplifies storage and handling\u003c\/li\u003e\n  \u003cli\u003eUsed flush should still be collected and disposed of per regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The TSI Supercool FFQ High-Temp A\/C Flush is aimed at professional mechanics, independent shops and fleet maintenance teams who service both modern and legacy vehicle air-conditioning systems. It suits technicians who need a high-flash-point, environmentally conscious cleaner that works with R134a, HFO-1234yf and R12 lubricants and who follow standard flushing and disposal procedures.\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 this flush with R134a and 1234yf systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. TSI Supercool FFQ is compatible with R134a, HFO-1234yf and R12 A\/C lubricants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the product flammable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It is non-flammable with a flash point greater than 250°F, reducing ignition risk.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55163786789207,"sku":"B00CFQQX5S","price":30.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-ffq-front-label.jpg?v=1790347268"},{"product_id":"tsi-supercool-pag-46-compressor-lubricant-for-r-1234yf-8oz-bottle-with-uv-dye","title":"TSI Supercool PAG 46 Compressor Lubricant for R-1234yf — 8oz Bottle with UV Dye","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool 27262D is an 8oz synthetic PAG compressor lubricant formulated for 1234yf A\/C systems that includes UV dye for fast leak detection and a 46 cSt viscosity for reliable lubrication.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis synthetic PAG oil is designed specifically for modern vehicle air conditioning that uses 1234yf refrigerant, delivering moisture resistance, anti-wear protection, and additives that help extend compressor life. The built-in UV tracer simplifies locating leaks during service, while the 46 cSt viscosity makes the fluid compatible with many R-1234yf and R-134a applications where this grade is recommended. Packaged in a single 8oz bottle, it’s set up for targeted top-ups and repairs without committing to larger volumes.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this lubricant fit into 1234yf A\/C maintenance?\u003c\/h3\u003e\n\u003cp\u003eUse this PAG 46 oil when the vehicle manufacturer or system service guidelines specify a PAG lubricant of this viscosity for 1234yf systems. It replenishes lubricant lost during component replacement or repairs and helps maintain proper compressor lubrication after refrigerant work. The UV dye also speeds diagnosis of leaks after charging or system pressurization.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible viscosity: 46 cSt for many 1234yf and some R-134a systems\u003c\/li\u003e\n  \u003cli\u003eTargets top-up and repair jobs with an 8oz bottle\u003c\/li\u003e\n  \u003cli\u003eUV tracer aids post-service leak detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and additives are included in the formula?\u003c\/h3\u003e\n\u003cp\u003eThe formula includes conditioners and inhibitors to help fight contaminants and reduce wear on moving parts inside the compressor. Anti-wear agents improve film strength under pressure, while advanced moisture resistance helps reduce the risk of acid formation and component degradation. These combined features help keep the A\/C system running smoothly between service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConditioners stabilize seals and O-rings\u003c\/li\u003e\n  \u003cli\u003eInhibitors limit corrosion and breakdown\u003c\/li\u003e\n  \u003cli\u003eAnti-wear chemistry improves compressor longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 8oz bottle during a repair or service?\u003c\/h3\u003e\n\u003cp\u003eShake the bottle briefly, then add only the amount specified by the vehicle manufacturer or the repair procedure. Use a clean dispensing adapter or syringe for accurate transfer to avoid contamination. After adding oil and refrigerant, inspect the system with an ultraviolet lamp to verify dye traces and spot any leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure oil requirement per service manual before adding\u003c\/li\u003e\n  \u003cli\u003eUse clean tools to avoid introducing moisture or debris\u003c\/li\u003e\n  \u003cli\u003eScan system with UV light for dye traces after charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product compatible with other refrigerants or oils?\u003c\/h3\u003e\n\u003cp\u003eThis product is formulated for 1234yf systems and is a PAG-type lubricant; it may be suitable for some R-134a systems that accept PAG 46, but it should not be mixed with POE or mineral oils unless specified by the manufacturer. Always confirm compatibility with the vehicle’s service literature before combining lubricants to avoid seal swelling or reduced performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary use: R-1234yf systems\u003c\/li\u003e\n  \u003cli\u003eMay be used in R-134a only where PAG 46 is specified\u003c\/li\u003e\n  \u003cli\u003eDo not mix with dissimilar oil types without guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho should consider TSI Supercool 27262D? This 8oz bottle is ideal for professional technicians and DIY mechanics performing A\/C repairs or targeted oil top-ups on vehicles using 1234yf refrigerant. It suits workshops that need a compact, service-ready lubricant with leak-detection dye, and vehicle owners who require a correct-viscosity PAG oil for occasional maintenance. If you’re unsure which viscosity your system needs, consult the vehicle manufacturer or an experienced A\/C technician before use.\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 this PAG 46 oil in any car with 1234yf?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, if the manufacturer specifies PAG 46 for 1234yf systems; always check the vehicle service manual first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the UV dye affect my A\/C performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The UV tracer is low-concentration and designed for leak detection without impacting lubricant function.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55164162179415,"sku":"B0C9242CTG","price":30.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-27262d-front-label.jpg?v=1790351024"},{"product_id":"tsi-supercool-radiator-uv-leak-detection-dye-purple-8-oz-self-measure-bottle-water-based","title":"TSI Supercool Radiator UV Leak Detection Dye — Purple 8 oz Self-Measure Bottle, Water-Based","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool RD8 is an 8-ounce, water-based purple UV-detectable radiator dye in a self-measuring bottle designed to locate cooling system leaks quickly and precisely.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you suspect a coolant leak but can't see obvious drips or stains, adding a UV-reactive dye to the radiator or coolant reservoir makes small leaks visible under a UV lamp. The RD8 formula is synthetic, water-compatible, and engineered to show up under any U\/V light so you can trace the source without disassembling large sections of the engine. Its self-measure bottle lets you dispense the recommended 1 ounce per vehicle without extra tools, saving time in garages, home workshops, or roadside troubleshooting.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the dye reveal hidden cooling system leaks?\u003c\/h3\u003e\n\n\u003cp\u003eWhen added to the coolant, the RD8 dye circulates with the system fluid. Any escaping fluid deposits the purple dye at the leak point, which fluoresces brightly under a UV lamp and pinpoints hairline cracks, gasket failures, or loose hose clamps. This visual cue reduces guesswork and helps you find leaks faster than pressure testing alone.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMixes with water-cooled systems and travels with coolant flow\u003c\/li\u003e\n  \u003cli\u003eFluoresces under standard U\/V lights for easy detection\u003c\/li\u003e\n  \u003cli\u003eHighlights small leaks invisible to the naked eye\u003c\/li\u003e\n  \u003cli\u003eWorks on hoses, radiators, gaskets and fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much dye do I need and how do I use it safely?\u003c\/h3\u003e\n\n\u003cp\u003eRD8 is packaged in a user-friendly self-measure bottle and the typical dose is 1 ounce per vehicle, which is enough for most passenger cars and light trucks. Add the dye to the coolant reservoir or radiator when the engine is cool, circulate the system briefly, then inspect with a UV lamp. Follow all safety precautions for working with hot engines and coolant; avoid direct skin or eye contact and properly dispose of any waste coolant.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDosage: 1 ounce per vehicle (8-ounce bottle covers multiple uses)\u003c\/li\u003e\n  \u003cli\u003eApplication: add to coolant reservoir or radiator when cool\u003c\/li\u003e\n  \u003cli\u003eInspection: run engine briefly, then scan with U\/V light\u003c\/li\u003e\n  \u003cli\u003eSafety: avoid skin\/eye contact; follow coolant handling guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this dye compatible with my cooling system and detection tools?\u003c\/h3\u003e\n\n\u003cp\u003eRD8 is water-based and formulated for use in water-cooled engines; it’s designed to be compatible with common cooling system materials. The dye is detectable with any standard U\/V lamp, so it works with professional leak-finding lights or handheld UV flashlights used by DIYers. As with any additive, check vehicle manufacturer guidance if a specific coolant chemistry is required.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWater-based formula for water-cooled systems\u003c\/li\u003e\n  \u003cli\u003eDetectable with standard U\/V lights and flashlights\u003c\/li\u003e\n  \u003cli\u003eSuitable for radiators, hoses, heater cores and fittings\u003c\/li\u003e\n  \u003cli\u003eConsult manufacturer requirements for specialized coolants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow quickly will I find a leak after adding the dye?\u003c\/h3\u003e\n\n\u003cp\u003eMany leaks become visible within minutes of circulating the system, but some slow or intermittent leaks may take longer or require short road tests. After adding RD8 and running the engine, inspect likely leak points under a UV lamp; repeat checks after a brief drive for systems where leaks appear only under pressure or temperature cycles.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eQuick leaks often show within minutes of circulation\u003c\/li\u003e\n  \u003cli\u003eSlow or pressure-dependent leaks may need a short drive\u003c\/li\u003e\n  \u003cli\u003eInspect radiator, hoses, clamps, gaskets and heater core areas\u003c\/li\u003e\n  \u003cli\u003eRecheck after cooling to catch residual traces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: TSI Supercool RD8 is intended for mechanics, fleet technicians, and vehicle owners who need a straightforward, reliable way to detect coolant leaks without invasive disassembly. The self-measure bottle and one-ounce dosing make it convenient for shop use and home mechanics alike, while compatibility with standard UV lights ensures quick, accurate leak location across a wide range of water-cooled vehicles.\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: How much RD8 dye do I add per vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use 1 ounce of RD8 per vehicle; the 8-ounce bottle provides multiple applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the dye work with any UV light?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. RD8 fluoresces under standard U\/V lamps and handheld UV flashlights.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55165627072855,"sku":"B008PKWEHY","price":33.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-rd8-front-packaging.jpg?v=1790356586"},{"product_id":"tsi-supercool-vacuum-pump-oil-46-cst-32-oz-non-misting-anti-wear-formula","title":"TSI Supercool Vacuum Pump Oil 46 CST 32 oz — Non-Misting, Anti-Wear Formula","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool 33713 Vacuum Pump Oil 46 CST is a 32-ounce, non-misting lubricant formulated with conditioners and anti-wear additives to protect and lubricate refrigeration and HVAC vacuum pumps.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis specially blended pump oil combines a stable viscosity (46 centistokes) with proprietary inhibitors and anti-wear agents to reduce friction, minimize deposits, and improve pump life. Its non-misting formulation helps keep work areas cleaner and reduces airborne oil droplets during operation, while universal-fit compatibility makes it suitable for most rotary vane and other mechanical vacuum pumps used in refrigeration and HVAC service.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect my vacuum pump?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool 33713 provides a protective lubrication film across moving parts which reduces metal-to-metal contact and helps prevent scoring and premature wear. Additives in the formula condition internal surfaces and slow deposit formation, preserving pump efficiency over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-wear agents reduce friction on vanes and bearings\u003c\/li\u003e\n  \u003cli\u003eConditioners inhibit varnish and sludge buildup\u003c\/li\u003e\n  \u003cli\u003eStable 46 CST viscosity maintains a consistent lubricating film\u003c\/li\u003e\n  \u003cli\u003eCompatible with common pump materials to avoid seal damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the non-misting formula help in a busy shop?\u003c\/h3\u003e\n\u003cp\u003eYes — the non-misting characteristic limits fine aerosol formation during pump operation, so oil stays in the sump rather than becoming airborne. That reduces cleanup, lowers contamination risk for nearby components, and makes the shop environment safer and tidier.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLess airborne oil means cleaner bench and tools\u003c\/li\u003e\n  \u003cli\u003eReduced contamination risk for sensitive refrigeration work\u003c\/li\u003e\n  \u003cli\u003eSimplifies handling and storage with fewer oil droplets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil easy to use and compatible with my equipment?\u003c\/h3\u003e\n\u003cp\u003eThe 32 oz bottle is sized for convenient filling and top-ups, and the oil is formulated for universal fit with many rotary vane and similar vacuum pumps. Always follow the pump manufacturer’s recommendations for oil type and change intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-pack 32 oz bottle for direct refill or on-the-bench use\u003c\/li\u003e\n  \u003cli\u003eUniversal-fit formulation for wide pump compatibility\u003c\/li\u003e\n  \u003cli\u003eClear labeling and manageable bottle weight for safe pouring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the pump oil?\u003c\/h3\u003e\n\u003cp\u003eChange intervals depend on pump workload, contaminants, and manufacturer guidance. Inspect oil for darkening, foaming, or odors; replace if contamination or degradation appears to maintain performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck oil condition after heavy use or contaminated evacuation\u003c\/li\u003e\n  \u003cli\u003eRoutine periodic changes help prevent wear and deposits\u003c\/li\u003e\n  \u003cli\u003eFollow OEM maintenance schedules for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, refrigeration and HVAC service professionals, and equipment maintenance teams who need a reliable, non-misting pump oil for routine vacuum pump service. It’s also a practical choice for small shops and field service vans that require a compact 32 oz supply with broad compatibility and performance-focused additives to protect pumps in day-to-day use.\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 oil suitable for rotary vane vacuum pumps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 46 CST non-misting formula is designed for compatibility with most rotary vane and similar mechanical vacuum pumps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much oil is in the bottle and is it easy to pour?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package contains 32 ounces (1 pack) and the bottle is sized for convenient pouring during routine maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55167222710615,"sku":"B01029464Y","price":41.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-33713-front-label.jpg?v=1790379002"},{"product_id":"tsi-supercool-mineral-oil-for-r12-a-c-compressors-525-sae-110-cst-32-oz","title":"TSI Supercool Mineral Oil for R12 A\/C Compressors — 525 SAE (110 cSt) 32 oz","description":"\u003cstrong\u003eTSI Supercool MO-500-GM-32 is a super-premium mineral oil formulated for R12 automotive and HVAC air-conditioning systems with a 525 SAE (110 cSt) viscosity, supplied in a 32 oz bottle.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned specifically to lubricate compressors and circulate with R12 refrigerant, this mineral oil provides the thick, stable film needed where legacy systems require non-synthetic lubricants. The MO-500-GM-32 meets a high-viscosity specification (525 SAE \/ 110 cSt), making it suited for compressors and systems designed around heavier oil grades. The product ships in a single 32-ounce container with a universal fit profile for straightforward service use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this mineral oil suitable for R12 A\/C systems?\u003c\/h3\u003e\n\u003cp\u003eThis oil is formulated as a super-premium mineral lubricant that is chemically compatible with refrigerant R12 and the materials commonly used in older A\/C systems. It maintains a thick lubricating film at the operating temperatures typical of these systems, helping reduce metal-to-metal wear and supporting compressor longevity when used correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecifically labeled for use with R12 refrigerant systems\u003c\/li\u003e\n  \u003cli\u003eHigh 525 SAE \/ 110 cSt viscosity for heavier compressor tolerances\u003c\/li\u003e\n  \u003cli\u003eMineral base designed to mix and circulate with R12 without reactive additives\u003c\/li\u003e\n  \u003cli\u003eUniversal fit type for common service procedures and retrofit needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the 32 oz bottle during service?\u003c\/h3\u003e\n\u003cp\u003eThe 32 oz container is sized for typical compressor top-ups or full-oil changes on many automotive and small HVAC systems. During service, follow OEM capacity recommendations, drain the old oil completely if replacing, and add the correct measured amount from the bottle to avoid over- or under-filling the system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways verify compressor oil capacity from OEM service data\u003c\/li\u003e\n  \u003cli\u003eDrain the system according to service guidelines before refilling\u003c\/li\u003e\n  \u003cli\u003eUse measuring equipment to add the precise oil volume required\u003c\/li\u003e\n  \u003cli\u003eWear protective gloves and dispose of used oil per local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil work with modern refrigerants or mixed systems?\u003c\/h3\u003e\n\u003cp\u003eMO-500-GM-32 is intended for systems that use R12 refrigerant and for applications where mineral oil is specified. It is not formulated for compatibility with most modern synthetic-oil-based refrigerant blends (such as PAG or POE oils used with R134a or R1234yf), so mixing with those systems is not recommended without consulting a specialist.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for R12 and mineral-oil-compatible components\u003c\/li\u003e\n  \u003cli\u003eNot recommended for PAG\/POE-based modern refrigerants without expert advice\u003c\/li\u003e\n  \u003cli\u003eAvoid cross-contamination between mineral and synthetic oils\u003c\/li\u003e\n  \u003cli\u003eConsider full system flush if converting refrigerant types\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does viscosity affect compressor protection?\u003c\/h3\u003e\n\u003cp\u003eViscosity determines the thickness of the oil film that separates moving parts; a 525 SAE \/ 110 cSt grade provides a heavier film suited to compressors designed for mineral oil. Proper viscosity helps maintain pressure seals and reduce wear, but it's crucial to use the grade specified for the system since too thick or too thin oil can impair performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e525 SAE \/ 110 cSt provides a heavier lubrication film\u003c\/li\u003e\n  \u003cli\u003eSupports seal integrity and bearing protection in older compressors\u003c\/li\u003e\n  \u003cli\u003eHigh-viscosity oils perform differently at cold start-up—follow OEM guidance\u003c\/li\u003e\n  \u003cli\u003eMatching viscosity to system design prevents oil migration issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, restoration specialists and owners maintaining legacy R12 air-conditioning systems who require a high-viscosity, mineral-based compressor oil. Choose TSI Supercool MO-500-GM-32 when you need a 525 SAE (110 cSt) mineral oil in a convenient 32 oz package for correct lubrication and compatibility with R12-based equipment. Always consult vehicle or equipment manufacturer service documents before adding oil.\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 oil compatible with R12 systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. TSI Supercool MO-500-GM-32 is formulated for use in A\/C systems that use R12 refrigerant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix this mineral oil with PAG or POE oils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Do not mix mineral oil with PAG or POE synthetics without a full system flush and expert guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55167236276567,"sku":"B010294CQQ","price":42.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-32oz-front-label.jpg?v=1790379433"},{"product_id":"tsi-supercool-pag-100-synthetic-compressor-oil-for-r134a-32-oz-bottle-with-uv-dye-high-viscosity-anti-wear-protection","title":"TSI Supercool PAG 100 Synthetic Compressor Oil for R134a – 32 oz Bottle with UV Dye, High Viscosity \u0026 Anti-Wear Protection","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool P100-32D is a 32 oz bottle of high-viscosity PAG 100 synthetic compressor oil formulated for R134a automotive A\/C systems and includes UV dye for leak detection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for service shops and vehicle owners who need a heavy-viscosity lubricant for R134a air-conditioning systems, this PAG 100 blend balances moisture resistance with additives that help protect moving parts inside compressors. The formulation includes anti-wear and friction-modifying components to support compressor operation, antioxidants to slow deposit formation, and a UV tracer to simplify leak diagnosis. It meets common OEM performance standards for PAG 100 oils and is supplied in a convenient 32 oz container for refill and repair tasks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this PAG 100 oil protect an R134a A\/C compressor?\u003c\/h3\u003e\n\u003cp\u003eThe oil uses targeted anti-wear agents and friction modifiers that reduce metal-to-metal contact inside the compressor, helping parts operate more smoothly under load. Antioxidants in the formula limit oxidation reactions that can otherwise create sludge and varnish, keeping the system cleaner over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-viscosity PAG 100 base oil for stable film strength\u003c\/li\u003e\n  \u003cli\u003eAnti-wear additives reduce internal component wear\u003c\/li\u003e\n  \u003cli\u003eFriction modifiers improve compressor mechanical efficiency\u003c\/li\u003e\n  \u003cli\u003eAntioxidants minimize sludge and deposit buildup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil work with my R134a A\/C system and fittings?\u003c\/h3\u003e\n\u003cp\u003eThis product is specifically blended for R134a systems and matches PAG 100 performance requirements, making it compatible with compressors specified for that viscosity grade. Always check vehicle manufacturer recommendations and confirm compatibility before adding oil during service or repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated for R134a refrigerant systems\u003c\/li\u003e\n  \u003cli\u003eMeets common OEM PAG 100 performance specs\u003c\/li\u003e\n  \u003cli\u003eSuitable for compressors requiring 100 viscosity PAG oil\u003c\/li\u003e\n  \u003cli\u003eUse manufacturer guidance to verify fit for your vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the included UV dye help during maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe built-in UV dye traces oil and refrigerant leaks when illuminated with a UV inspection lamp, making it faster to locate source points like seals, hoses, or fittings. It’s a practical aid for technicians diagnosing leaks without dismantling the entire system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUV tracer reveals leaks under UV light\u003c\/li\u003e\n  \u003cli\u003eSpeeds diagnostic checks and leak finding\u003c\/li\u003e\n  \u003cli\u003eHelps target repairs to specific components\u003c\/li\u003e\n  \u003cli\u003eWorks with standard A\/C inspection lamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store this 32 oz bottle safely?\u003c\/h3\u003e\n\u003cp\u003eUse the oil during A\/C service or compressor replacement per service manual procedures; measure oil volume carefully to match system specifications. Store the unopened bottle in a cool, dry place away from direct sunlight and keep containers sealed to limit moisture absorption.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdd exact oil charge amounts recommended by OEM\u003c\/li\u003e\n  \u003cli\u003eKeep container sealed to prevent moisture ingress\u003c\/li\u003e\n  \u003cli\u003eStore away from heat and direct sunlight\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil and containers per local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? TSI Supercool P100-32D is intended for professional technicians, independent repair shops, and knowledgeable DIYers working on R134a A\/C systems that require a PAG 100 viscosity oil. It’s a practical choice when you need a high-viscosity synthetic lubricant with anti-wear chemistry and a built-in UV dye for efficient leak detection. If your vehicle or compressor specifies a different PAG grade, select the correct viscosity to ensure proper lubrication and system longevity.\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 oil compatible with R134a refrigerant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. TSI Supercool P100 is formulated specifically for R134a systems and meets PAG 100 performance specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the bottle include UV dye for leak detection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 32 oz bottle contains a UV tracer to help locate refrigerant and oil leaks under UV inspection light.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55167484068183,"sku":"B00CFQQS9E","price":55.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-p100-32d-front-label.jpg?v=1790387350"},{"product_id":"tsi-supercool-yellow-sae-certified-a-c-dye-8-oz-uv-detectable-self-measure-bottle-treats-32-vehicles","title":"TSI Supercool Yellow SAE-Certified A\/C Dye 8 oz — UV-Detectable Self-Measure Bottle (Treats 32 Vehicles)","description":"\u003cstrong\u003eTSI Supercool 22816 Yellow SAE Certified Super Dye is an 8-ounce, self-measuring UV-detectable dye formulated for R134a and HFO-1234yf A\/C systems that treats up to 32 vehicles and protects compressors and components.\u003c\/strong\u003e\n\n\u003cp\u003eThis concentrated yellow A\/C dye from TSI Supercool is designed to help technicians and DIYers quickly find refrigerant leaks with any U\/V light while remaining compatible with modern refrigerants and a wide range of lubricants. Packaged in a self-measure bottle, it simplifies dosing across service jobs and avoids solvents or ingredients that could harm systems or recovery equipment. Built-in anti-wear agents, friction modifiers, and antioxidants provide protective benefits aimed at maintaining compressor performance and reducing deposit formation.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this dye help me locate refrigerant leaks?\u003c\/h3\u003e\n\u003cp\u003eWhen added to the vehicle’s refrigerant circuit, the dye circulates with the refrigerant and oil so leaks show up as bright yellow fluorescence under U\/V light. It’s formulated for visibility with any U\/V lamp and works on both R134a and HFO-1234yf systems. This makes pinpointing small leaks, hose cracks, and seal failures much faster than visual inspection alone.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFluoresces under any U\/V light for quick leak detection\u003c\/li\u003e\n  \u003cli\u003eCirculates with refrigerant and oil to mark leak points\u003c\/li\u003e\n  \u003cli\u003eEffective on small or slow leaks that are otherwise hard to see\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this dye safe for my vehicle’s A\/C and recovery equipment?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool 22816 is solvent-free and explicitly formulated not to damage A\/C system components or standard recovery tools. It’s SAE certified for use with R134a and HFO-1234yf refrigerants and is labeled safe for hybrid and electric vehicle A\/C systems. Compatibility with common lubricant families helps avoid reactions or compatibility issues inside compressors and lines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo solvents—reduces risk to seals, hoses, and recovery machines\u003c\/li\u003e\n  \u003cli\u003eCompatible with PAG, PAO, Ester, and Mineral oils\u003c\/li\u003e\n  \u003cli\u003eSAE certified for R134a and HFO-1234yf systems; safe for hybrids and EVs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat extra protection does this product provide to the A\/C system?\u003c\/h3\u003e\n\u003cp\u003eBeyond leak detection, the formula includes anti-wear agents and friction modifiers that help lower compressor wear and improve running efficiency. Antioxidants in the blend reduce the likelihood of sludge and deposit formation that can impede performance over time. These additions are intended to support component longevity without replacing routine maintenance or repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-wear agents and friction modifiers to reduce compressor wear\u003c\/li\u003e\n  \u003cli\u003eAntioxidants to inhibit sludge and deposit buildup\u003c\/li\u003e\n  \u003cli\u003eDesigned to complement regular maintenance, not replace mechanical repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I measure and add the dye for accurate dosing?\u003c\/h3\u003e\n\u003cp\u003eThe bottle is engineered for self-measurement, simplifying dosing so one 8-ounce container treats roughly 32 passenger vehicles. Follow the vehicle manufacturer and TSI dosing guidelines for best results; improper overuse won’t improve visibility and can complicate system service. Use standard A\/C service procedures to add the dye while the system is under pressure or during a service cycle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSelf-measure bottle makes dosing straightforward for technicians and DIYers\u003c\/li\u003e\n  \u003cli\u003e8 oz treats approximately 32 standard passenger vehicles\u003c\/li\u003e\n  \u003cli\u003eUse with normal A\/C service practice and follow dosage instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for: TSI Supercool 22816 Yellow SAE Certified Super Dye targets professional technicians, fleet maintenance shops, and knowledgeable DIYers who need a reliable UV-detectable dye that’s compatible with modern refrigerants and lubricants. It’s especially useful for shops servicing R134a and HFO-1234yf systems, including hybrid and electric vehicles, and for anyone who wants to speed leak diagnosis while adding protective additives that support compressor life and system cleanliness.\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 this dye in hybrid or electric cars?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. TSI Supercool 22816 is SAE certified and listed safe for hybrid and electric A\/C systems using R134a or HFO-1234yf.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What lubricants is the dye compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s compatible with PAG, PAO, Ester, and mineral oils, avoiding reactions with common A\/C lubricants.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55167486394711,"sku":"B008PKV4SE","price":44.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-22816-front-label.jpg?v=1790387414"},{"product_id":"tsi-supercool-a-c-u-v-leak-dye-8oz-self-measure-bottle-green-treats-32-vehicles-solvent-free","title":"TSI Supercool A\/C U\/V Leak Dye 8oz Self-Measure Bottle — Green, Treats 32 Vehicles, Solvent-Free","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool D8 is a green U\/V-reactive A\/C dye in an 8oz self-measure bottle designed to treat up to 32 vehicles for fast refrigerant leak detection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis bright green dye is formulated to be mixed into automotive air conditioning systems using R134a or legacy R12 refrigerants and shows up clearly under ultraviolet light. The concentrate arrives in a calibrated dispensing bottle so technicians and DIYers can add accurate increments—about 1\/4 oz per vehicle—to locate leaks without introducing solvents that could affect system components or recovery equipment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this dye find leaks in my vehicle’s A\/C?\u003c\/h3\u003e\n\u003cp\u003eThe dye circulates with the refrigerant and collects at leak sites where refrigerant escapes, fluorescing under a U\/V lamp to reveal the exact source. It’s compatible with common A\/C lubricants and is formulated to stay detectable without harming hoses, seals, or recovery tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMixes with R134a and R12 refrigerants for broad compatibility\u003c\/li\u003e\n  \u003cli\u003eFluoresces bright green under U\/V light for quick visual diagnosis\u003c\/li\u003e\n  \u003cli\u003eSelf-measure bottle dispenses precise 1\/4 oz doses to avoid overuse\u003c\/li\u003e\n  \u003cli\u003eNon-solvent formula reduces chemical exposure to components and tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this dye work in hybrid or electric vehicles?\u003c\/h3\u003e\n\u003cp\u003eYes — the formula is safe for hybrid and electric vehicle A\/C systems when used as directed. The dye is engineered to be compatible with the synthetic PAG and ester oils often found in these systems, as well as mineral oils in older vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for modern systems used in hybrid and EV platforms\u003c\/li\u003e\n  \u003cli\u003eCompatible with PAG, ester and mineral compressor oils\u003c\/li\u003e\n  \u003cli\u003eNon-corrosive and formulated not to interfere with recovery equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much dye do I add and how many vehicles will one bottle treat?\u003c\/h3\u003e\n\u003cp\u003eThe 8oz self-measure bottle dispenses a pre-measured 1\/4 oz (7.5 ml) dose per vehicle, so a single bottle treats approximately 32 vehicles. The calibrated bottle makes dosing simple and minimizes waste, whether you’re servicing a single car or a fleet.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/4 oz (7.5 ml) dosage per vehicle for standard systems\u003c\/li\u003e\n  \u003cli\u003e8oz bottle contains 32 doses, ideal for small shops or DIYers\u003c\/li\u003e\n  \u003cli\u003eClear markings help you add consistent amounts without extra tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this dye damage A\/C components or recovery equipment?\u003c\/h3\u003e\n\u003cp\u003eNo—this formulation excludes solvents and is blended to be non-damaging to seals, hoses, compressors, and recovery machines when used according to instructions. It was designed specifically to avoid the compatibility issues associated with solvent-based dyes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolvent-free to reduce risk of seal swelling or material degradation\u003c\/li\u003e\n  \u003cli\u003eFormulated to remain stable inside refrigerant lines and components\u003c\/li\u003e\n  \u003cli\u003eSafe for use prior to standard recovery and evacuation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: A mechanic, mobile technician, fleet manager, or informed DIYer who needs a reliable, easy-to-dose U\/V dye for automotive air conditioning diagnostics. It’s particularly useful for shops servicing a mix of older and newer vehicles — including hybrid and electric models — that require a dye compatible with various refrigerants and lubricant types. Use this product as part of a standard leak-detection workflow alongside a U\/V lamp and inspection tools for fast, accurate 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: Is this dye safe for R134a and R12 systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The dye is formulated for use with both R134a and R12 refrigerants and is compatible with common A\/C oils.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many vehicles does one 8oz bottle treat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One 8oz bottle provides thirty-two 1\/4 oz doses, enough to treat about 32 standard vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55167610683735,"sku":"B008PKVMWW","price":40.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-front-packaging.jpg?v=1790389523"},{"product_id":"tsi-supercool-pag-compressor-oil-46-viscosity-with-uv-dye-32-oz-synthetic-pag-for-r134a","title":"TSI Supercool PAG Compressor Oil 46 Viscosity with UV Dye, 32 oz — Synthetic PAG for R134a","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool P46-32D is a 46-viscosity synthetic PAG compressor lubricant formulated for R134a automotive A\/C systems and includes UV dye for leak detection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-performance synthetic PAG oil is engineered to protect and lubricate automotive air conditioning compressors that use R134a refrigerant. It combines moisture resistance, anti-wear chemistry, and antioxidants to reduce friction, inhibit sludge formation, and help extend compressor service life. The built-in UV dye simplifies leak locating without affecting routine maintenance, and the formulation meets relevant OEM performance specifications for compatibility and reliability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this 46-viscosity PAG oil suitable for R134a systems?\u003c\/h3\u003e\n\u003cp\u003eThe P46 formulation balances film strength and flow characteristics to match many R134a compressor requirements. Its synthetic PAG base resists moisture uptake better than conventional oils, which helps maintain lubrication quality over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e46 centistoke viscosity at reference temperature for stable oil film\u003c\/li\u003e\n  \u003cli\u003eSynthetic PAG base optimized for R134a refrigerant compatibility\u003c\/li\u003e\n  \u003cli\u003eMoisture resistance to reduce oil degradation and corrosion risk\u003c\/li\u003e\n  \u003cli\u003eMeets OEM performance standards for fit-and-forget serviceability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this oil protect the compressor and A\/C components?\u003c\/h3\u003e\n\u003cp\u003eP46-32D includes anti-wear agents and friction modifiers that reduce metal-to-metal contact inside the compressor, lowering wear rates and improving efficiency. Antioxidants slow deposit and sludge formation so the system stays cleaner and operates closer to original performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-wear additives reduce bearing and vane wear\u003c\/li\u003e\n  \u003cli\u003eFriction modifiers help lower operating load and energy use\u003c\/li\u003e\n  \u003cli\u003eAntioxidants discourage sludge and varnish buildup\u003c\/li\u003e\n  \u003cli\u003eResult: longer compressor life and steadier cooling output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the included UV dye help during service and diagnosis?\u003c\/h3\u003e\n\u003cp\u003eThe integrated UV tracer dye allows technicians to quickly locate refrigerant leaks under UV illumination without separate dye-addition steps. Because it’s blended into the oil, the dye disperses with the lubricant and refrigerant for reliable detection during inspections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-blended UV dye saves time during leak detection\u003c\/li\u003e\n  \u003cli\u003eVisible under UV light to identify leak points precisely\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard A\/C diagnostic UV lamps and filters\u003c\/li\u003e\n  \u003cli\u003eHelps target repairs faster and reduce refrigerant loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with my vehicle and how should it be used?\u003c\/h3\u003e\n\u003cp\u003eUse TSI Supercool P46-32D only in systems specified for PAG oil and R134a refrigerant with a 46-viscosity recommendation. Follow the vehicle manufacturer’s fill volumes and service procedures; always verify compatibility before mixing with other lubricant types.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for systems calling for PAG 46 with R134a\u003c\/li\u003e\n  \u003cli\u003eDo not mix with mineral or ester oils unless specified by OEM\u003c\/li\u003e\n  \u003cli\u003eUse correct service quantities and observe contamination controls\u003c\/li\u003e\n  \u003cli\u003eStore and handle in a clean, dry environment to prevent moisture ingress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Professional technicians, independent A\/C shops, and informed DIYers who work on R134a automotive air conditioning systems and need a reliable, OEM-grade PAG 46 lubricant with built-in UV tracing for efficient servicing and longer compressor life.\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 this oil in any R134a system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use only in compressors specified for PAG 46 with R134a; confirm OEM recommendations before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the UV dye affect A\/C performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the pre-blended UV tracer is formulated for compatibility and won’t impact normal A\/C operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55167865061719,"sku":"B00CFQQSJY","price":60.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-p46-32d-front-label.jpg?v=1790394168"},{"product_id":"tsi-supercool-td8-total-dye-8-oz-self-measure-bottle-uv-leak-tracer-for-motor-oil-fuels","title":"TSI Supercool TD8 Total Dye 8 oz self-measure bottle — UV leak tracer for motor oil \u0026 fuels","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool TD8 Total Dye is an 8-ounce self-measure bottle of synthetic UV-detectable dye formulated to trace leaks in motor oils, fuels, and most vehicle fluids.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for technicians and DIYers, this concentrated dye mixes at 1\/4 ounce per quart and becomes visible under UV light to help locate the source of leaks in engine oil, diesel, gasoline, transmission fluid, brake fluid, hydraulic systems and power steering systems. Packaged in a self-measure bottle for accurate dosing, the TD8 formula blends with clean oils most effectively and is manufactured in the United States.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use TSI Supercool TD8 to find a leak quickly?\u003c\/h3\u003e\n\n\u003cp\u003eAdd the recommended dose to the fluid reservoir, operate the vehicle or system to circulate the dye, then inspect suspected areas with a UV light. The dye fluoresces under UV illumination, highlighting the entry point and flow path of escaping fluid.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eMix ratio: 1\/4 ounce (about 7.4 mL) per quart of fluid for standard tracing.\u003c\/li\u003e\n\u003cli\u003eBest results in clean engine oil and diesel—contaminants can mask fluorescence.\u003c\/li\u003e\n\u003cli\u003eCirculate system briefly after adding to distribute evenly before inspection.\u003c\/li\u003e\n\u003cli\u003eUse a handheld UV lamp for targeted, portable detection in garage or field.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicle fluids are compatible with this dye?\u003c\/h3\u003e\n\n\u003cp\u003eTD8 is formulated for broad compatibility across common automotive and industrial fluids, allowing a single product to service many leak-tracing needs. It is suitable for motor oil, diesel, gasoline, hydraulic fluid, transmission fluid, power steering fluid and brake fluid.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eMotor oil and diesel: particularly effective for clear fluorescence.\u003c\/li\u003e\n\u003cli\u003eTransmission and power steering fluids: mixes and circulates for tracing.\n\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and brake fluid: works where circulation and UV access are possible.\u003c\/li\u003e\n\u003cli\u003eNot intended as a repair additive—use only as a diagnostic tracer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and handling steps should I follow when applying TD8?\u003c\/h3\u003e\n\n\u003cp\u003eHandle the dye with basic workshop safety: avoid skin and eye contact, work in a ventilated area, and keep containers sealed when not in use. Dispose of any excess or contaminated fluids according to local regulations—TD8 is a diagnostic dye, not a service chemical.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWear gloves and eye protection to prevent staining and irritation.\u003c\/li\u003e\n\u003cli\u003eAvoid ingestion or prolonged skin contact; wash affected areas promptly.\u003c\/li\u003e\n\u003cli\u003eStore upright at room temperature away from direct sunlight and children.\u003c\/li\u003e\n\u003cli\u003eFollow local rules for disposal of dyed vehicle fluids and rags.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? TSI Supercool TD8 Total Dye is aimed at mechanics, fleet maintainers, and knowledgeable DIY vehicle owners who need a reliable UV tracer to pinpoint leaks fast. If you perform diagnostic work on engines, transmissions, fuel systems, or hydraulics and want a single, concentrated dye that mixes accurately and lights up under UV, this self-measure 8-ounce bottle streamlines dosing and inspection without specialized training. It is not a fluid additive for performance enhancement or a permanent repair—use TD8 as a targeted diagnostic tool alongside standard repair procedures.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much TD8 do I use per quart of oil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use 1\/4 ounce (about 7.4 mL) of TD8 per quart of fluid for standard leak tracing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will TD8 damage my engine or transmission?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, TD8 is a diagnostic dye intended to mix with fluids; it should not harm systems when used at recommended doses.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55167885345111,"sku":"B008PKWH6C","price":40.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-td8-front-packaging.jpg?v=1790394975"},{"product_id":"tsi-supercool-poe-68-compressor-oil-for-1234yf-ev-hybrid-a-c-1-quart-with-uv-dye","title":"TSI Supercool POE 68 Compressor Oil for 1234yf EV\/Hybrid A\/C — 1 Quart with UV Dye","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool 48663-32D is a POE 68 compressor oil with UV dye formulated for 1234yf electric and hybrid vehicle A\/C systems, sold as a 1-quart pack for leak detection and system compatibility.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis synthetic polyol ester (POE) lubricant is engineered for modern automotive air conditioning circuits that use HFO-1234yf refrigerant, and it also remains compatible with many R134a systems. With a 68 centistoke viscosity, an additive package to protect system components, and built‑in UV dye, this quart-size product gives technicians a ready-to-use option for servicing and diagnosing EV and hybrid HVAC systems without introducing incompatible fluids.\u003c\/p\u003e\n\n\u003ch3\u003eWill this oil work in my electric or hybrid vehicle?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool POE 68 is formulated specifically to be safe for compressors in electric and hybrid vehicles that use 1234yf refrigerant. It provides lubricant performance at the temperatures and pressures typical of modern A\/C systems while minimizing chemical incompatibility risks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 1234yf systems; often compatible with R134a conversions\u003c\/li\u003e\n  \u003cli\u003eSafe for electric\/hybrid compressor materials and seals\u003c\/li\u003e\n  \u003cli\u003eComplete additive package to help reduce wear and sludge\u003c\/li\u003e\n  \u003cli\u003eSold as a convenient 1-quart container for service work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the UV dye help during repairs and maintenance?\u003c\/h3\u003e\n\u003cp\u003eBuilt-in UV dye allows fast, visual leak detection using a UV lamp—no separate dye mixing required. That saves diagnostic time and helps identify small leaks that might otherwise be missed during pressure testing alone.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-blended UV dye for immediate use when added to the system\u003c\/li\u003e\n  \u003cli\u003eVisible under UV light for quick pinpointing of leaks and seepage\u003c\/li\u003e\n  \u003cli\u003eReduces repeat visits by locating hard-to-find leaks earlier\u003c\/li\u003e\n  \u003cli\u003eWorks with standard automotive UV inspection tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does 68 cSt viscosity mean for performance and service?\u003c\/h3\u003e\n\u003cp\u003eA 68 centistoke (cSt) viscosity rating indicates medium-thick POE oil that balances film strength and flow in A\/C systems. This viscosity is chosen to maintain lubrication at operating temperatures while ensuring oil returns to the compressor and circulates properly with refrigerant flow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps maintain a lubricating film under typical automotive A\/C loads\u003c\/li\u003e\n  \u003cli\u003eSufficient flow characteristics for oil return to the compressor\u003c\/li\u003e\n  \u003cli\u003eReduces risk of inadequate lubrication in high-demand conditions\u003c\/li\u003e\n  \u003cli\u003eCompatible with common system components specified for POE 68\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any special handling or compatibility considerations?\u003c\/h3\u003e\n\u003cp\u003eObserve standard safety and contamination-avoidance practices: keep the product sealed until use and avoid cross-contamination with mineral oils. Confirm OEM specifications before mixing oils in multi-brand repairs or after prior use of different lubricants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStore upright and sealed; minimize moisture exposure to POE oils\u003c\/li\u003e\n  \u003cli\u003eDo not mix with mineral oils; check system history before adding\u003c\/li\u003e\n  \u003cli\u003eUse proper disposal methods for any leftover or contaminated oil\u003c\/li\u003e\n  \u003cli\u003eConsult vehicle manufacturer guidance when in doubt\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This TSI Supercool POE 68 quart is intended for professional technicians, independent shops, and skilled DIYers servicing modern automotive air conditioning systems—especially electric and hybrid vehicles running 1234yf refrigerant. It’s a good choice when you need a ready-to-use lubricant that includes UV dye for fast leak detection and a viscosity suited to typical automotive operating conditions.\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 oil compatible with R134a systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—TSI Supercool POE 68 is compatible with many R134a systems, but always check OEM guidance before mixing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the quart include UV dye already blended?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the product contains pre-mixed UV dye so it’s ready for leak detection upon service.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55168327319895,"sku":"B0C918VRD6","price":58.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-front-label-quart.jpg?v=1790400273"},{"product_id":"tsi-supercool-pag-compressor-oil-for-r134a-automotive-a-c-1-quart-with-u-v-dye-synthetic-pag-protects-compressor","title":"TSI Supercool PAG Compressor Oil for R134a Automotive A\/C — 1 Quart with U\/V Dye, Synthetic PAG Protects Compressor","description":"\u003cstrong\u003eTSI Supercool 27897 is a high-performance synthetic PAG compressor oil formulated for R134a aftermarket automotive A\/C systems and includes U\/V dye for leak detection.\u003c\/strong\u003e\n\n\u003cp\u003eIf you service or maintain vehicle air conditioning systems that use R134a refrigerant, choosing the right lubricant for the compressor is critical. This product is a synthetic polyalkylene glycol (PAG) oil designed to resist moisture absorption while delivering wear protection and smooth operation in aftermarket A\/C applications. It also contains a fluorescent U\/V dye to make system leak locating straightforward when used with a compatible UV lamp.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect my A\/C compressor?\u003c\/h3\u003e\n\u003cp\u003eThe formulation includes anti-wear agents and lubricity boosters that form a protective film on moving parts to reduce friction and wear. Conditioners and corrosion inhibitors help maintain component life in the presence of trace contaminants, while the synthetic base resists breakdown under heat and mechanical stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-wear additives reduce metal-to-metal contact and extend compressor life\u003c\/li\u003e\n  \u003cli\u003eLubricity enhancers improve start-up and steady-state operation\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors guard internal system parts from oxidation\u003c\/li\u003e\n  \u003cli\u003eSynthetic PAG base tolerates higher operating temperatures than mineral oils\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with my refrigerant and system type?\u003c\/h3\u003e\n\u003cp\u003eThis TSI Supercool oil is formulated specifically for aftermarket systems using R134a refrigerant. It is not intended for systems designed for other refrigerants unless explicitly allowed by the vehicle manufacturer or retrofit procedures. Always verify system compatibility before adding oil.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for R134a (ensure your system uses this refrigerant)\u003c\/li\u003e\n  \u003cli\u003eSuitable for most aftermarket A\/C compressors and retrofit jobs\u003c\/li\u003e\n  \u003cli\u003eNot a universal replacement for all refrigerants—check OEM guidance\u003c\/li\u003e\n  \u003cli\u003eWorks with systems requiring PAG oil as the lubricant type\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the U\/V dye help during maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe built-in fluorescent dye disperses throughout the refrigerant and oil, making slow or hard-to-find leaks visible under a compatible UV inspection lamp. Using the dye gives technicians a faster, more accurate way to locate leak points without disassembling the entire system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFluorescent dye highlights leaks for quick visual inspection\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard UV leak detection lamps used in shops\u003c\/li\u003e\n  \u003cli\u003eReduces diagnostic time compared with pressure-only tests\u003c\/li\u003e\n  \u003cli\u003eWorks while the system is charged and under normal operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I handle and add this oil during service?\u003c\/h3\u003e\n\u003cp\u003eFollow recommended charging and oil measurement practices for the vehicle or compressor model. Use clean tools and a calibrated dispenser to add only the required amount; overfilling can impact system performance while underfilling may reduce lubrication protection. Keep the container sealed to prevent moisture pickup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure oil volume per compressor or retrofit instructions\u003c\/li\u003e\n  \u003cli\u003eAdd oil with clean dispensing equipment to avoid contamination\u003c\/li\u003e\n  \u003cli\u003eStore sealed to maintain moisture resistance and product integrity\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil and containers per local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: TSI Supercool 27897 is aimed at professional technicians, independent repair shops and informed DIYers working on aftermarket R134a automotive A\/C systems. If you need a synthetic PAG lubricant with moisture resistance, anti-wear protection and an integrated U\/V dye for efficient leak detection, this one-quart bottle is formulated to meet OEM-level performance expectations for compatible 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 use this oil in systems with refrigerants other than R134a?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This synthetic PAG oil is formulated for aftermarket R134a systems only; check manufacturer guidance for other refrigerants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the U\/V dye affect system performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The fluorescent dye is formulated to be detectable yet not interfere with lubricant performance when used at recommended concentrations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55168519471447,"sku":"B01029475C","price":64.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-27897-quart-front-label.jpg?v=1790406396"},{"product_id":"tsi-supercool-pag-46-automotive-a-c-oil-with-uv-dye-8-oz-bottles-6-pack-anti-wear-moisture-resistant","title":"TSI Supercool PAG 46 Automotive A\/C Oil with UV Dye — 8 oz Bottles, 6-Pack, Anti-Wear \u0026 Moisture-Resistant","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool P46-8D-6CP is a synthetic PAG 46 lubricant with built-in UV dye formulated for R134a automotive A\/C systems, supplied as an 8-ounce bottle in a 6-pack.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium PAG oil blends anti-wear additives, friction modifiers and antioxidants into a moisture-resistant base designed for air conditioning compressors running on R134a refrigerant. The integrated UV tracer simplifies leak detection while the fluid’s chemistry is engineered to reduce deposit formation and extend component life. Each 8-ounce container is sized for service topping and repairs, and the six-pack format is convenient for shops and serious DIYers who maintain multiple vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this PAG 46 oil protect my A\/C compressor?\u003c\/h3\u003e\n\u003cp\u003eThe formula includes anti-wear agents and friction modifiers that lower internal contact stress and help the compressor run more smoothly. Antioxidants slow oxidation and resist sludge or varnish buildup that can impair valve and bearing operation. The combined effect is improved reliability under typical driving and service conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-wear chemistry reduces metal-to-metal wear\u003c\/li\u003e\n  \u003cli\u003eFriction modifiers optimize moving part efficiency\u003c\/li\u003e\n  \u003cli\u003eAntioxidants minimize sludge and deposit formation\u003c\/li\u003e\n  \u003cli\u003eMoisture resistance protects internal components from corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this oil for leak finding and system service?\u003c\/h3\u003e\n\u003cp\u003eThe built-in U\/V dye lets technicians quickly locate leaks with a UV lamp without adding a separate tracing fluid. This is particularly useful during diagnostics and post-repair verification. The 8-ounce bottle is sized for topping off systems after service or for multiple small repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEmbedded UV tracer for efficient leak detection\u003c\/li\u003e\n  \u003cli\u003eVisible under standard automotive blacklight tools\u003c\/li\u003e\n  \u003cli\u003eIdeal for topping off after repairs or evacuations\u003c\/li\u003e\n  \u003cli\u003e6-pack reduces repeat orders for repair shops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with my R134a system and existing lubricants?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool P46 is formulated specifically for use with R134a refrigerant and targets OEM performance levels for PAG 46 viscosity. It is designed to be top-off compatible with corresponding OEM and aftermarket equivalents, but for major conversions or full flushes follow manufacturer service guidance. Always confirm compatibility before mixing different lubricant chemistries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePAG 46 viscosity matched to R134a applications\u003c\/li\u003e\n  \u003cli\u003eTop-off compatible with equivalent OEM and aftermarket oils\u003c\/li\u003e\n  \u003cli\u003eSuitable for routine maintenance and small repairs\u003c\/li\u003e\n  \u003cli\u003eFollow OEM guidance for full system changes or retrofits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits will I notice after using this lubricant?\u003c\/h3\u003e\n\u003cp\u003eRegular use of a quality PAG 46 like this can reduce compressor wear rates and help maintain system efficiency, especially when paired with proper service procedures. The moisture resistance and antioxidants contribute to longer fluid life and fewer performance-robbing deposits. In short: cleaner internals, easier leak troubleshooting, and consistent lubrication properties under normal operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved compressor longevity through reduced wear\u003c\/li\u003e\n  \u003cli\u003eFewer deposits for more stable A\/C performance\u003c\/li\u003e\n  \u003cli\u003eQuicker diagnostics with integrated UV dye\u003c\/li\u003e\n  \u003cli\u003ePractical 8 oz size for common service tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? TSI Supercool P46-8D-6CP is aimed at professional automotive technicians, independent repair shops, and experienced DIY enthusiasts who service R134a air conditioning systems and value a lubricant engineered for real-world conditions. The 6-pack format suits busy shops or fleet operators that perform recurring maintenance, while the integrated UV tracer helps streamline leak detection and verification after repairs.\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 PAG 46 compatible with R134a systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. TSI Supercool P46 is formulated for R134a systems and matches PAG 46 viscosity requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use one bottle to find leaks with a UV lamp?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The built-in UV dye is visible under standard blacklight tools for efficient leak detection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55168937394519,"sku":"B015O53YJ4","price":72.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-front-label-8oz.jpg?v=1790415729"},{"product_id":"tsi-supercool-pag-46-refrigeration-oil-with-uv-dye-1-gallon-r134a-automotive-a-c-lubricant","title":"TSI Supercool PAG 46 Refrigeration Oil with UV Dye — 1 Gallon, R134a Automotive A\/C Lubricant","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool P46-128D is a synthetic PAG refrigeration oil (viscosity 46) formulated for R134a automotive A\/C systems and supplied with UV dye for leak detection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-performance PAG 46 oil is designed for use in R134a air-conditioning compressors where moisture resistance, deposit control and extended compressor life are priorities. It blends additives that reduce wear and friction, slow oxidation and help maintain system cleanliness while including a U\/V tracer to simplify leak-finding procedures. The formulation meets common OEM specifications for PAG lubricants and is sold in a one-gallon pack for service shops and serious DIYers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect the compressor during operation?\u003c\/h3\u003e\n\u003cp\u003eThe P46 formulation includes anti-wear compounds and friction modifiers that reduce metal-to-metal contact inside the compressor. By lowering wear rates, the oil helps maintain pumping efficiency and may extend the component’s service life under normal operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-wear agents reduce bearing and plate wear in the compressor.\u003c\/li\u003e\n  \u003cli\u003eFriction modifiers improve mechanical efficiency and reduce heat build-up.\u003c\/li\u003e\n  \u003cli\u003eStable viscosity 46 ensures consistent film strength across normal temperature ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product help keep the A\/C system clean and free of deposits?\u003c\/h3\u003e\n\u003cp\u003eYes. The blend contains antioxidants and stabilizers intended to slow oil breakdown and resist the formation of sludge and varnish that can clog valves and orifices. Cleaner oil behavior contributes to sustained refrigerant flow and heat transfer performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAntioxidants slow chemical degradation and deposit formation.\u003c\/li\u003e\n  \u003cli\u003eFormulated for R134a systems to reduce compatibility issues with common elastomers and components.\u003c\/li\u003e\n  \u003cli\u003eMeets OEM-style performance checks for cleanliness and stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the built-in U\/V dye make service work faster?\u003c\/h3\u003e\n\u003cp\u003eU\/V dye in the oil migrates with the refrigerant and marks leak points under a UV lamp, helping technicians locate oil-refrigerant leaks quickly. This reduces diagnostic time and helps ensure repairs are targeted and complete.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDye is pre-dispersed for immediate visibility with UV inspection tools.\u003c\/li\u003e\n  \u003cli\u003eUseful for tracing leaks at fittings, hoses, evaporator cores and compressor shafts.\u003c\/li\u003e\n  \u003cli\u003eOne-gallon quantity supports multiple service jobs or larger system fills.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this oil compatible with my vehicle’s A\/C system?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool P46-128D is intended for R134a-equipped automotive A\/C compressors that call for PAG 46 lubricants. Always confirm your vehicle manufacturer’s lubricant specification before service to ensure compatibility with seals and system components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for R134a refrigerant systems (PAG 46 viscosity class).\u003c\/li\u003e\n  \u003cli\u003eMeets typical OEM performance benchmarks for PAG oils.\u003c\/li\u003e\n  \u003cli\u003eNot intended for systems requiring mineral oils or alternate PAG viscosities without OEM approval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This one-gallon bottle is aimed at professional technicians, independent A\/C shops and knowledgeable DIY mechanics who service R134a automotive air-conditioning systems and want a PAG 46 lubricant that includes anti-wear and antioxidant additives plus a UV tracer for leak diagnostics. If you require a different PAG grade, mineral oil, or have manufacturer-specific requirements, check the vehicle service manual before use.\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 PAG 46 oil with other PAG oils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mixing PAG oils of the same viscosity is generally possible, but follow OEM guidance. Avoid mixing with mineral or POE oils.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the UV dye safe for A\/C systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The included UV tracer is formulated for A\/C use and aids leak detection when used at recommended concentrations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55170706702679,"sku":"B00DOYC0LQ","price":130.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-p46-128d-front-gallon-bottle.jpg?v=1790433168"},{"product_id":"tsi-supercool-pag-oil-46-viscosity-with-uv-dye-32oz-bottles-6-pack-r134a-compatible-synthetic-pag-46","title":"TSI Supercool PAG Oil 46 Viscosity with UV Dye — 32oz Bottles, 6-Pack, R134a-Compatible Synthetic PAG 46","description":"\u003cstrong\u003eTSI Supercool P46-32D-6CP is a synthetic PAG lubricant with 46 viscosity and built-in UV dye, supplied as six 32-ounce bottles for R134a automotive A\/C systems.\u003c\/strong\u003e\n\n\u003cp\u003eThis high-performance, OEM-compatible PAG oil is formulated for R134a refrigerant systems to protect compressors, resist moisture, and help maintain efficient air-conditioning operation. It combines anti-wear additives, friction modifiers, and antioxidants with a fluorescent U\/V tracer for leak detection—offering both preventive lubrication and practical serviceability in one package.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect A\/C compressors during everyday use?\u003c\/h3\u003e\n\u003cp\u003eThe P46 formulation reduces metal-to-metal wear and helps components run cooler under normal driving and heavy-load conditions. Anti-wear agents and friction modifiers lower stress on bearings and vanes, extending compressor life without altering system design.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e46 viscosity optimized for R134a compressor tolerances\u003c\/li\u003e\n  \u003cli\u003eAnti-wear chemistry to reduce mechanical degradation\u003c\/li\u003e\n  \u003cli\u003eFriction modifiers that improve efficiency and reduce heat\u003c\/li\u003e\n  \u003cli\u003eAntioxidants that slow sludge and varnish formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil work with my existing OEM or aftermarket fluid?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool P46 is designed to be compatible as a top-off lubricant with equivalent OEM and aftermarket PAG 46 oils in R134a systems. It follows industry performance targets so technicians can use it for maintenance without needing system modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulated to meet or exceed common OEM specifications for PAG 46\u003c\/li\u003e\n  \u003cli\u003eSafe for topping off systems using similar synthetic PAG oils\u003c\/li\u003e\n  \u003cli\u003eIncludes UV dye for easier leak diagnosis during service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the built-in UV dye help with maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe integrated fluorescent dye mixes with the refrigerant and oil, making leaks visible under U\/V light without separate dye injections. This saves service time and reduces the chance of missed leaks that can cause performance loss or environmental release.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-dosed dye eliminates extra dye-addition steps\u003c\/li\u003e\n  \u003cli\u003eWorks with standard UV inspection lamps used in shops\u003c\/li\u003e\n  \u003cli\u003eHelps quickly locate leaks in hoses, fittings, and seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat operating environments benefit most from this PAG 46 oil?\u003c\/h3\u003e\n\u003cp\u003eThe formulation resists moisture uptake and degradation, making it suitable for daily-driven vehicles as well as heavy-duty or high-mileage equipment that experiences temperature swings. Its antioxidant package reduces the risk of deposit buildup under long service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGood moisture resistance for variable climates and seasonal use\u003c\/li\u003e\n  \u003cli\u003eStable under typical engine-bay temperatures and cycling\u003c\/li\u003e\n  \u003cli\u003eAppropriate for both passenger vehicles and light commercial units\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Professional technicians and DIY enthusiasts who service R134a automotive A\/C systems and want an OEM-compatible PAG 46 lubricant with leak-detectable U\/V dye. It’s especially useful for shops that need a ready-to-use, case-supplied option to top off systems, diagnose refrigerant leaks quickly, and protect compressors against wear and deposit formation during 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: Is TSI Supercool P46 compatible with R134a systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This PAG 46 oil is formulated specifically for R134a systems and is top-off compatible with equivalent OEM and aftermarket PAG 46 fluids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I still need to add separate UV dye for leak detection?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The product includes built-in U\/V dye, so separate dye injections are not required for visual leak inspections.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55171169222999,"sku":"B015O53UXY","price":183.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-front-packaging_9ba6e5c7-fed3-4638-9200-c18da568ea16.jpg?v=1790439925"},{"product_id":"tsi-supercool-hvac-leak-stop-syringe-2-fl-oz-60-ml-with-reusable-application-hose-seals-leaks-to-30-mm-no-polymers","title":"TSI Supercool HVAC leak-stop syringe, 2 fl. oz. (60 mL) with reusable application hose — seals leaks to 30 mm, no polymers","description":"\u003cp\u003e\u003cstrong\u003eTSI Supercool 28399 is a 2 fl. oz. HVAC leak-stop syringe with a reusable application hose that permanently seals leaks up to 30 mm in A\/C and refrigeration systems while protecting against corrosion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact 60 mL syringe is formulated to treat systems up to 6 tons and installs using the included application hose. The formula contains no polymers so it won’t harm system components or react negatively with lubricants or refrigerants. Alongside sealing small leaks, the additive package is designed to reduce compressor noise and add corrosion protection for continued system reliability.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the syringe stop leaks without damaging system parts?\u003c\/h3\u003e\n\u003cp\u003eThe leak-stopping formula is engineered to seal hairline and small leaks without polymer-based materials that can gum up valves or lines. Because it’s compatible with all refrigerants and lubricants, it circulates safely through the system and lodges at leak points to form a durable seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePermanently seals leaks 30 mm and smaller\u003c\/li\u003e\n  \u003cli\u003eNo polymers—reduces contamination risk\u003c\/li\u003e\n  \u003cli\u003eCompatible with existing system lubricants and refrigerants\u003c\/li\u003e\n  \u003cli\u003eFlows through system lines for targeted sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the TSI Supercool 28399 to an HVAC or refrigeration unit?\u003c\/h3\u003e\n\u003cp\u003eApplication is simple: attach the reusable hose to the syringe, introduce the product into the system per manufacturer guidelines, and allow the system to circulate. The syringe size is optimized for smaller jobs and can treat systems up to 6 tons without overfilling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes reusable application hose for straightforward delivery\u003c\/li\u003e\n  \u003cli\u003e2 fl. oz. volume treats up to a 6-ton unit\u003c\/li\u003e\n  \u003cli\u003eUse per service port instructions—NOT for automotive use\u003c\/li\u003e\n  \u003cli\u003eCirculate system to locate and seal leaks reliably\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product affect system performance or lifespan?\u003c\/h3\u003e\n\u003cp\u003eTSI Supercool’s formula is designed to protect, not degrade, system performance. By sealing leaks, reducing compressor noise, and adding anti-corrosion additives, it can help maintain efficient operation without introducing harmful residues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces compressor noise through improved lubrication and sealing\u003c\/li\u003e\n  \u003cli\u003eAdditive package helps prevent future corrosion\u003c\/li\u003e\n  \u003cli\u003eNo harmful residues from polymers to foul components\u003c\/li\u003e\n  \u003cli\u003eFormulated to be compatible with a wide range of refrigerants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat limitations should I be aware of before using it?\u003c\/h3\u003e\n\u003cp\u003eWhile effective on small openings, the syringe is not a substitute for major repairs or replacing failed components. It does not fit automotive systems and is best used as a preventive or stopgap measure on HVAC and refrigeration equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeals leaks up to 30 mm; larger leaks need mechanical repair\u003c\/li\u003e\n  \u003cli\u003eNot intended for automotive air-conditioning systems\u003c\/li\u003e\n  \u003cli\u003eFollow service procedures for safe pressurized-system access\u003c\/li\u003e\n  \u003cli\u003eBest used as part of professional maintenance when possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, building maintenance crews, and knowledgeable DIYers who need a compact, non-polymer leak-sealing solution for residential and commercial HVAC or refrigeration systems up to 6 tons. It’s ideal when you want a quick, system-compatible product that reduces noise, helps prevent corrosion, and avoids introducing polymer residues into equipment.\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 this syringe be used on automotive A\/C systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The TSI Supercool 28399 is not for automotive use; it’s formulated for HVAC and refrigeration equipment only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How large a leak will this product seal?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It permanently seals leaks 30 mm and smaller; larger leaks need mechanical repair or component replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55171450044759,"sku":"B07BH9Y9RC","price":58.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-front-packaging_e1b9e07c-9c64-4761-a181-7c448fc4298a.jpg?v=1790445801"},{"product_id":"tsi-supercool-1234yf-pag-46-refrigerant-oil-32oz-quart-with-uv-dye-synthetic-anti-wear-formula","title":"TSI Supercool 1234yf PAG 46 Refrigerant Oil 32oz Quart with UV Dye, Synthetic Anti-Wear Formula","description":"\u003cstrong\u003eTSI Supercool 1234yf PAG 46 Viscosity with UV Dye is a synthetic refrigerant oil designed to lubricate and protect automotive A\/C systems that use R-1234yf while enabling UV leak detection.\u003c\/strong\u003e\n\n\u003cp\u003eFormulated specifically for modern R-1234yf air conditioning systems, this PAG 46 synthetic lubricant combines moisture resistance, anti-wear additives and visible UV dye so technicians can both maintain compressor health and find leaks quickly. Packaged as a 32-ounce (quart) bottle, the oil is tailored to systems that require a low 46 cSt viscosity and includes conditioners and inhibitors to support longevity under heat and pressure.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does PAG 46 viscosity mean for my R-1234yf A\/C system?\u003c\/h3\u003e\n\u003cp\u003ePAG (polyalkylene glycol) oils come in viscosity grades; 46 cSt indicates a lower-viscosity oil suited to many modern compressors designed for R-1234yf refrigerant. Using the correct viscosity helps ensure proper oil flow, film formation and bearing protection across typical operating temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow 46 cSt promotes quick oil circulation on startup and steady lubrication at operating temps.\u003c\/li\u003e\n  \u003cli\u003eCompatible with compressors specified for PAG 46 in R-1234yf systems.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain seal performance and reduces drag compared with heavier oils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the UV dye help during service and repairs?\u003c\/h3\u003e\n\u003cp\u003eThe built-in UV dye brightly fluoresces under a UV\/black light, making leaks visible without disassembling components. This speeds diagnostics and helps pinpoint leak locations on hoses, fittings, condensers and evaporators.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant visual identification of refrigerant-oil leaks during inspection.\u003c\/li\u003e\n  \u003cli\u003eSaves time by locating leaks on external components and hard-to-reach areas.\u003c\/li\u003e\n  \u003cli\u003eWorks with standard automotive UV lamps and inspection tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance additives are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThis formula includes conditioners, corrosion inhibitors and anti-wear agents to protect moving parts and metal surfaces inside the A\/C system. These additives reduce friction, help prevent metal corrosion and maintain consistent lubrication under varying loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConditioners support elastomer compatibility and seal life.\u003c\/li\u003e\n  \u003cli\u003eAnti-wear agents reduce compressor wear and extend component life.\u003c\/li\u003e\n  \u003cli\u003eInhibitors minimize moisture-related degradation and oxidation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this TSI Supercool quart during maintenance?\u003c\/h3\u003e\n\u003cp\u003eUse the 32oz bottle to top up or replace oil according to the vehicle manufacturer’s service instructions and the A\/C system’s oil capacity. Always ensure compatibility with your compressor and follow proper evacuation and recharge procedures when servicing refrigerant circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefer to the vehicle or compressor manual for required oil volume and specs.\u003c\/li\u003e\n  \u003cli\u003eDrain and measure existing oil when replacing components to determine fill amount.\u003c\/li\u003e\n  \u003cli\u003eCombine with correct R-1234yf refrigerant services and UV inspection tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: TSI Supercool 1234yf PAG 46 with UV Dye is aimed at professional technicians, independent shops and knowledgeable DIYers maintaining or repairing R-1234yf automotive A\/C systems. It suits situations where correct PAG 46 viscosity, anti-wear protection and quick leak diagnosis via UV fluorescence are required. Do not mix with oils of incompatible chemistry without consulting service specifications; always follow safety and environmental handling guidelines when working with refrigerants and lubricants.\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 oil compatible with R-1234yf systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This synthetic PAG 46 oil is formulated for automotive systems that use R-1234yf and compressors specified for PAG 46 viscosity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it to find A\/C leaks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The included UV dye fluoresces under a UV lamp, helping locate refrigerant-oil leaks during inspection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TSI Supercool","offers":[{"title":"Default Title","offer_id":55171451846999,"sku":"B0C92147GM","price":78.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tsi-supercool-front-label-quart_3092fe8b-2fe8-4621-8f21-ba160569c1ab.jpg?v=1790445912"}],"url":"https:\/\/britishgarage.co.uk\/collections\/tsi-supercool.oembed","provider":"British Garage","version":"1.0","type":"link"}