Engine Treatments: Radiator Stop Leak

Tec4 Radiator Stop Leak provides emergency cooling system repair to prevent loss of coolant.

Keeps the vehicle on the road until replacement components become available.

Key Benefits:

  • Prevents leakage from cracks
  • Lubricates water pump impeller shaft
  • Effects emergency repair to cooling systems
  • Compatible with all coolant fluids and anti-freezes
  • Compatible with OAT anti-freeze and ethylene glycol

Use only as directed in the cooling system of all types of vehicle.

Shake well before use.

Add one 400ml bottle of Tec4 Radiator Stop Leak to the cooling system of a typical motor vehicle.

For larger cooling systems, add at 8% by volume.