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Prestone Antifreeze/Coolant Tester is a professional do-it-yourself tester that easily tests for antifreeze/anti-boil
protection.
Optimized formula for All Vehicles; makes, models, years & fluid colors. Our patented technology provides
Instant protection to all engines, new and old.
Prestone’s upgraded and patented technology provides instant protection to all engines, new and old. Optimizes engine temp, prevents freezing, PLUS protects parts from buildup & corrosion.
Designed to work with all Class 1-8 vehicles, Heavy Duty and Light Duty. Utilizing CorGuard® technology, this formula is designed to protect cooling system parts from corrosion and damage.
Designed to work with all GM® vehicles 1995 & newer (GM®-approved), most Ford® vehicles 2011-2018, and most Chrysler® vehicles 2013 & newer. Manages engine temperature, prevents freezing, and protects the engine from corrosion.
Prestone 0-60 Octane Booster is a 2-in-1 formula that boosts octane by up to 10 points to quickly eliminate engine knock. It also cleans injectors to help restore lost fuel efficiency, power, and performance.
Prestone 0-60 Octane Booster is a 2-in-1 formula that boosts octane by up to 10 points to quickly eliminate engine knock. It also cleans injectors to help restore lost fuel efficiency, power, and performance.