Premium Car Water Tank Cleaner & Cooling System Sealant

Advanced formula seals leaks instantly in radiators, water pumps, and heater cores. Multi-layer polymer technology expands upon contact with air/water, forming permanent flexible seals up to 0.5mm gaps.

High-temperature resistant (-40°F to 250°F) with reinforced anti-corrosion additives. Compatible with all coolant types (OAT, HOAT, IAT) and safe for aluminum/copper/plastic components.

Professional-grade solution for DIY repairs—eliminates overheating risks. Doubles as preventive maintenance for winter-freeze protection. Seals pinhole leaks within 10 minutes of driving.

Bulk wholesale pricing available for auto shops/fleet managers. Globally compliant with ASTM D3306 standards. Ships in crush-proof HDPE bottles with precision nozzle.