Keep your engine running at its best with Prestone Total Cooling System Cleaner. This powerful two-in-one formula is designed for both light flushing and heavy-duty cleaning, helping maintain optimal cooling system performance. By removing harmful buildup and contaminants, it plays a key role in preventing overheating—one of the leading causes of engine failure.

Formulated for universal compatibility, this cleaner works with all vehicle manufacturers and cooling systems, making it an easy and effective maintenance solution without needing a mechanic.

2-in-1 Cleaning Formula – Suitable for light flush or heavy-duty cleaning

Prevents Overheating – Helps protect your engine from damage

Deep Cleaning Action – Breaks down rust, grime, and corrosion

Complete System Care – Cleans radiator, heater core, hoses & channels

Universal Fit – Safe for all vehicle makes and models

Improves Cooling Efficiency – Helps engine run cooler and smoother

Brand: Prestone

Product Type: Cooling System Cleaner / Radiator Flush

Size: 32 oz (1 Bottle)

Coverage: Treats up to 3 gallons

Compatibility: Universal (all manufacturers)

Routine vehicle maintenance

Preventing engine overheating

Cleaning clogged or dirty cooling systems

Extending cooling system life

DIY car care without visiting a shop

Restore your vehicle’s cooling performance with a trusted and effective solution that removes buildup, protects against overheating, and helps extend the life of your engine—keeping your car running smoothly mile after mile.