Antifreeze & Coolant

Shell Zone Dex‑Cool Extended Life ELC Antifreeze + Coolant is a pre‑diluted 50/50 ethylene glycol coolant engineered for long‑life corrosion protection and stable heat transfer in modern engines. This single‑phase, pre‑mixed coolant uses a carboxylate‑based inhibitor system to protect aluminum and other common engine...

Phoenix Systems 15-pack double-ended test strips let you check brake fluid corrosion and coolant glycol/pH in about 60–90 seconds without tools. These dual-ended strips combine a brake-fluid corrosion indicator on one end and coolant glycol/pH pads on the other, giving you fast, repeatable evidence...

Maxima Coolanol 50/50 Blend is a premixed ethylene-glycol antifreeze and deionized water solution designed to protect motorcycle and ATV aluminum or magnesium liquid-cooled engines from freeze, boil-over, rust and cavitation. Maxima Coolanol arrives ready-to-pour, engineered for two-wheel and off-road liquid cooling systems where low-silicate...

Thexton THE106 is a disc-type anti-freeze tester that quickly measures the protection level of ethylene-glycol engine coolants, hot or cold, using magnified floating discs for easy, accurate readings. Keep your cooling system working efficiently with a handheld, temperature-compensating tester designed for mechanics, DIYers, and...

Motorex M5.0 Ready to Use is a pre-mixed ethylene glycol engine coolant that delivers year-round antifreeze and multi-metal corrosion protection for petrol and diesel engines. Formulated for high-performance engines, this 1-liter, ready-to-use coolant uses ethylene glycol with a bittering agent and is free from...

Royal Purple Purple Ice is a concentrated radiator additive that lowers coolant surface tension to improve heat transfer, protect against corrosion, and lubricate water-pump seals. If your vehicle runs hot, you want a product that enhances coolant performance without replacing existing antifreeze chemistry. Purple...

Zerex Extended Life Red Heavy Duty 50/50 is a ready-to-use antifreeze/coolant engineered to protect heavy-duty and light-duty engines from freeze, boil-over, corrosion and cavitation while eliminating mixing guesswork. This pre-mixed, red antifreeze uses Organic Acid Technology (OAT) and virgin ethylene glycol to deliver long-lasting...

K-Seal ST5516 is a heavy-duty, one-step coolant leak repair that pours into any coolant system to seal holes, cracks, and leaks without flushing. Designed for large engines and industrial applications, this 16 oz K-Seal concentrate mixes with any antifreeze and works while the engine...

Zerex Original Green 50/50 prediluted antifreeze/coolant is a ready-to-use, low-silicate IAT formula designed to protect older passenger cars and light trucks from freezing, boiling, corrosion and deposits. Engine cooling systems depend on the right coolant to prevent breakdowns; Zerex Original Green, made by Valvoline,...

PEAK DEX‑Cool® Antifreeze + Coolant is a ready‑to‑use orange OAT formula designed to protect and extend cooling system life in GM vehicles from 1995 onward. If you drive a GM car or truck that specifies an orange organic acid technology (OAT) coolant, this one‑gallon...

Zerex Asian Vehicle Red Silicate- and Borate-Free 50/50 Prediluted Antifreeze/Coolant is a ready-to-use red HOAT formula engineered to replace OEM coolant in many Asian makes and protect cooling systems from corrosion, scale, freezing and boil-over. This prediluted 1-gallon coolant is formulated for Asian vehicles...

Garden at Home RV/Waterline Antifreeze is a pink, non-toxic winterizing fluid that protects plumbing and waterlines in RVs, boats, pools and seasonal homes down to -100°F. Designed for cold-climate winterizing and year-round maintenance, this one-gallon formula displaces water, prevents freeze damage and guards against...

Zerex G05 Antifreeze/Coolant Concentrate 1 Gallon by Valvoline is a HOAT-based, OEM-approved coolant concentrate designed to protect modern gasoline and diesel engines from corrosion, freezing, boiling and deposits. Built for late-model Ford, Chrysler and Mercedes-Benz vehicles and suitable across a wide range of passenger...

Zerex Dex‑Cool Antifreeze/Coolant Concentrate (1 gallon) is Valvoline’s orange OAT formula designed to protect passenger cars and light trucks from freezing, boiling and corrosion when mixed per instructions. Built on patented carboxylate chemistry, this concentrate is formulated for vehicles that specify an orange, Organic...

PEAK Global Lifetime 50/50 Prediluted Antifreeze and Coolant is a ready-to-use, ethylene-glycol-based coolant that protects all vehicle cooling systems from rust and corrosion for long-lasting performance. This one-gallon, prediluted 50/50 formula is engineered to work across American, Asian, and European cars and trucks without...

PEAK OET Extended Life Pink 50/50 Prediluted Antifreeze/Coolant is a ready-to-use, silicate-free OAT formula formulated for many European cars to protect cooling systems against corrosion and help maintain optimal temperature control. This 1‑gallon bottle arrives pre-mixed at a 50/50 ratio so you can top...

Prestone MAX Asian Green 50/50 Antifreeze Automotive Coolant is a ready-to-use, long-lasting coolant formulated for Asian vehicle cooling systems that helps protect against extreme temperatures and corrosion. This one-quart bottle of Prestone MAX Asian Green 50/50 comes pre-mixed for convenient pouring—no measuring or diluting...

PEAK OET Extended Life Blue 50/50 is a pre-mixed antifreeze/coolant formulated for many Asian vehicles to protect cooling systems from corrosion and help maintain optimal operating temperature. This one-gallon, phosphate-enhanced Organic Acid Technology (POAT) coolant arrives pre-diluted 50/50 for immediate use, so you can...

Valvoline Multi-Vehicle 50/50 Ready-to-Use Antifreeze Coolant (1 gallon) is a pre-mixed engine coolant designed to protect modern automotive cooling systems from freezing, boiling, corrosion and deposits while remaining compatible with other ethylene glycol-based formulas. Whether you’re topping off the radiator or performing a full...

Prestone MAX Orange 50/50 Antifreeze Automotive Coolant is a ready-to-use engine coolant that protects against freezing, boiling and corrosion while including a bitterant for safety. This pre-mixed 50/50 formula from Prestone combines corrosion inhibitors with patented CorGuard technology to help cooling systems operate reliably...

Shell Rotella Extended Life ELC Antifreeze + Coolant (50/50 pre-diluted) is a long-life, carboxylate-based coolant engineered to protect all cooling system metals and components for heavy-duty diesel, gasoline, and natural gas engines without supplemental extenders. This ready-to-use 1-gallon concentrate is formulated to deliver extended...

CORSAIR Hydro X Series XL8 Performance Coolant is a pre-mixed, translucent purple coolant formulated to protect and colorize custom PC liquid cooling loops while preventing corrosion on copper, brass, and nickel components. Whether you’re building a showpiece gaming rig or a high-performance workstation, the...

Zerex Asian Vehicle Blue is a 50/50 prediluted, silicate- and borate-free HOAT antifreeze/coolant formulated for Asian-made cars and light trucks to protect cooling-system metals, prevent deposits, and resist freezing and boiling. Engineered by Valvoline, Zerex Asian Vehicle Blue is the OEM-compatible coolant many Acura,...

Zerex Dex-Cool 50/50 Ready-to-Use Antifreeze/Coolant is a pre-mixed, orange OAT coolant formulated by Valvoline to protect modern engines from freezing, boiling, corrosion and deposits. Zerex by Valvoline is an OEM-approved coolant brand designed for passenger cars and light trucks. This 1-gallon, 50/50 premix delivers...

PEAK OET Blue Concentrate is a silicate-enhanced Si-HOAT antifreeze/coolant designed for European engines, sold as a 1-gallon concentrate for flushes, fills, and top-offs. This concentrated coolant is formulated to meet the cooling system needs of many European makes that specify a blue Si-HOAT (silicate-enhanced...

OEM Recochem 86-184POEMT is a ready-to-use pink 50/50 extended-life ethylene-glycol antifreeze formulated for modern Toyota, Lexus and Scion cooling systems. This one-gallon bottle of OEM pink premium antifreeze comes pre-mixed so you can pour it straight into the cooling system without measuring. It uses...

Shell Rotella Nitrite-Free Extended Life ELC Antifreeze + Coolant is a pre-diluted 50/50 coolant engineered to protect modern engines, including aluminum heat exchangers, and to support extended service intervals in heavy-duty and light-duty vehicles. This pre-mixed 1-gallon formula uses Shell Rotella's OAT (organic acid...

CORSAIR Hydro X Series XL8 Performance Coolant is a ready-to-use, translucent blue liquid engineered to protect and colorize custom PC water-cooling loops while preventing corrosion in copper, brass, and nickel components. Bring consistent color and dependable protection to your custom liquid-cooled PC with this...

Motorex M3.0 Ready to Use is a pre-diluted ethylene glycol engine coolant engineered to protect modern, highly stressed aluminum engines from corrosion, freezing and overheating down to −38 °C. This one‑liter ready-to-use formula combines advanced inhibitor technology with broad material compatibility to protect cooling-system...

Hy-Per Lube HPC100-3PK Super Coolant is a concentrated cooling-system additive that improves heat transfer, helps lower engine and coolant temperatures, and protects metal components from corrosion. Keep your cooling system running cooler and cleaner with this 3-pack of 16 oz Hy-Per Lube Super Coolant....

PEAK Final Charge Global is a concentrated extended-life antifreeze/coolant designed to protect and cool heavy-duty diesel, gasoline, and natural gas engine systems when diluted for use. Formulated as a concentrate, this product delivers corrosion resistance and efficient heat transfer for demanding engine environments, including...

Zerex Fully Formulated Pink Heavy Duty 50/50 Ready-to-Use Antifreeze/Coolant is a pre-mixed, low-silicate coolant engineered to protect heavy-duty diesel engines from corrosion, cavitation, freezing and overheating. This one-gallon, ethylene glycol-based coolant arrives factory-mixed in a 50/50 ratio with deionized water so you can pour...

PEAK Fleet Charge SCA Precharged Coolant/Antifreeze is a concentrated, supplemental coolant additive formulated to protect heavy-duty diesel, gasoline, and natural gas engines from corrosion, freezing, and overheating. Keep your fleet running reliably with a professionally formulated concentrate created for heavy-duty service. This 1-gallon container...

Zerex Original Green Low Silicate Concentrate is a one-gallon antifreeze/coolant concentrate formulated to protect engines from freezing and coolant-system corrosion. Designed for passenger cars, light-duty and heavy-duty vehicles, Zerex Original Green uses a low-silicate, organic-acid inhibitor package that has been relied on by many...

PEAK Titanium Concentrate is a 1‑gallon, prediluted engine antifreeze and coolant formulated to deliver long‑lasting corrosion control, superior water‑pump protection, and broad compatibility with all engine cooling systems. This concentrate offers an extended‑life formula engineered for modern engines and older vehicles alike. It combines...

Valvoline Zerex G48 Concentrate is a long-life ethylene-glycol antifreeze formulated with organic acid technology to protect engines and cooling-system metals, including aluminum. Built from a BASF-developed hybrid carboxylate formula and refined by Valvoline, Zerex G48 Concentrate is a professional-grade engine coolant concentrate designed for...

PEAK Global Lifetime Concentrate is a universal, phosphate-enhanced organic acid antifreeze and coolant designed to protect every passenger and truck cooling system for the life of the vehicle when properly maintained. This one-gallon concentrate blends with water to form a long-lasting ethylene-glycol coolant that...

PEAK OET Extended Life Blue Concentrate is a phosphate-enhanced, POAT antifreeze/coolant concentrate formulated specifically for many Asian vehicle cooling systems. This one-gallon concentrate is designed to be mixed and used in place of factory blue POAT coolants in compatible vehicles. It combines organic acid...

TRZ 4-in-1 Antifreeze Refractometer is a handheld optical tester that measures freezing point and concentration for ethylene glycol, propylene glycol, AdBlue/DEF, and specific gravity for battery fluid. Compact and purpose-built for workshops, fleets, and maintenance technicians, this refractometer delivers quick numeric readings in °F...

Zerex G30 50/50 Ready-to-Use Antifreeze Coolant is a pre-mixed, OAT-based engine coolant by Valvoline designed to protect modern cooling systems from freezing, boiling, corrosion and deposits. Zerex G30 from Valvoline is an OEM-approved, organic-acid-technology (OAT) antifreeze formulated for many domestic and import vehicles. Supplied...

Ready-to-use 50/50 Type-2 HP motorcycle coolant in a 32 fl. oz. bottle that protects radiators from corrosion, freezes and boiling under typical riding conditions. This Genuine Honda Type-2 "Blue" HP coolant is supplied as a pre-mixed 50/50 formula designed for motorcycle radiators. It replaces...

UltraCool Antifreeze Coolant 50/50 is a ready-to-use red engine coolant that protects cooling systems from corrosion, overheating, and freeze-related damage while fitting most cars and trucks. If you need a single coolant to fill or top off multiple vehicles without mixing concentrate, ULTRA 1PLUS...

PEAK OET Green Concentrate Antifreeze/Coolant is a one-gallon, low-silicate IAT formula designed to protect and condition engine cooling systems in North American vehicles. This concentrated green antifreeze/coolant is formulated for vehicles that specify a conventional inorganic additive technology (IAT) coolant. It mixes with water...

Hot Shot's Secret Red Antifreeze/Coolant 1 Gallon is a pre-diluted, red-colored engine coolant formulated with initial supplemental additives to protect cooling systems and work with both conventional and extended-life formulas. This one-gallon container delivers ready-to-use red antifreeze designed for easy top-ups and scheduled coolant...

Mishimoto Liquid Chill MMRA-LC-5050F is a ready-to-use, propylene-glycol–based synthetic engine coolant formulated to protect water-cooled gasoline and diesel engines from freezing, boiling, corrosion, and wear. This premixed orange coolant combines a nontoxic propylene glycol base with a tailored POAT (poly organic additive technology) package,...

Guohaoi Coolant Fluid Blue 1GL is a low-conductivity coolant formulated for welding circulators and re-circulator systems used in plasma, MIG, TIG, resistance welding, and general industrial cooling applications. This blue, ready-to-use coolant is engineered to manage heat in small to medium welding systems and...

STAR BRITE Star-Cool Premium Synthetic PG Engine Coolant is a ready-to-use propylene-glycol antifreeze engineered to protect, cool, and extend engine life in gasoline and diesel applications. Star-Cool combines a propylene glycol base with advanced poly organic additive technology (POAT) to offer long-lasting corrosion protection,...

ULTRA 1PLUS UltraCool Orange 50/50 Antifreeze Coolant 1 Gallon is a pre-mixed, ready-to-use orange coolant formulated to protect engines from corrosion and overheating across a wide range of vehicles. This one-gallon bottle contains a universal 50/50 premix designed for straightforward top-ups and cooling-system maintenance...

CYCLEMAX Two-Pack supplies two ready-to-use quarts of Honda HP 50/50 coolant plus a disposable funnel for easy top-ups and system maintenance. This OEM-compatible coolant pack is formulated to match Honda's HP 50/50 Blend (08C50-C321S02) and supersedes part -08CLA-999-0E0A8. The blue Type-2 formula is engineered...

ULTRA 1PLUS UltraCool Green 50/50 Antifreeze Coolant is a ready-to-use, universal engine coolant that combines corrosion protection and boil-over resistance for automotive and heavy-duty diesel systems. Formulated to meet ASTM D 3306 and ASTM D 4985 specifications, this 1-gallon 50/50 mix arrives pre-diluted for...