Radiator Stop Leak

Tec4 Radiator Stop Leak is an advanced formula designed to safely and effectively seal hairline cracks and small leaks in the cooling system. This additive provides a fast emergency solution for leaking radiators, water pumps, or hoses, helping to prevent coolant loss and engine overheating.

The product is specially developed for professional use and can be applied in cooling systems of all vehicle types, including cars, commercial vehicles, trucks, and coaches.

Key Benefits Tec4 Radiator Stop Leak

  • Seals hairline cracks and small leaks in radiators and cooling systems

  • Prevents coolant loss and engine overheating

  • Provides a quick emergency repair without system disassembly

  • Suitable for all vehicle types and cooling systems

  • Professional solution for workshops and fleet services

Directions for Use

  1. Shake thoroughly before use.

  2. Add 1 bottle of Tec4 Radiator Stop Leak to the cooling system or 8% of the total coolant volume.

  3. Suitable for cooling systems of all vehicle types.

For professional use only.

Radiator Stop Leak