K-Seal Coolant Leak Repair 236ml

K-Seal Coolant Leak Repair 236ml

$51.00

K-Seal ceramic coolant stop leak treats radiator, head gasket and water pump leaks in cooling systems up to 20L. The 236ml pour-in treatment works with all antifreeze types without routine draining or flushing.

Part number K5501.

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Description

Overview

K-Seal Coolant Leak Repair 236ml treats small leaks in water-cooled engine systems, including radiators, head gaskets, heater cores and water pump casings. Its ceramic microfibre and copper-particle formula circulates with the coolant and seals leaks as it reaches them.

Features

  • One 236ml bottle treats cooling systems up to 20L.
  • Pour-in application without draining or flushing a normally flowing system.
  • Compatible with all antifreeze and coolant types.
  • Targets leaks in engine blocks, radiators and freeze plugs.

Specifications and Materials

Includes one 236ml bottle of ceramic-based coolant leak sealant. Shake vigorously, add to the radiator or expansion tank, then run the engine to normal operating temperature.

Part number: K5501.

Read the manufacturer’s coolant leak repair guide for application instructions.

Compatibility and Fitment

Check cooling-system capacity before use. This standard bottle covers systems up to 20L; larger heavy vehicle engines require the 472ml HD version. Add only to the coolant circuit, never the engine oil.

Related Parts

For larger commercial engine cooling systems, select the heavy-duty size instead.

Use Part number Part type
Larger cooling systems K5516 K-Seal HD 472ml

Compliance and Safety

Never open a hot, pressurised radiator or expansion tank. If coolant circulation is restricted, investigate and flush the system before treatment. Keep the liquid away from eyes and drains.

Trailer Applications

Workshops use K-Seal Coolant Leak Repair 236ml on water-cooled tow vehicles, yard vehicles and light commercial fleet support equipment. For trucks and heavy plant with larger cooling systems, choose the HD variant.

Videos

The K-Seal demonstration explains the shake, pour and run procedure.

Why Choose ICS Trailers

The key choice with this sealant is engine cooling capacity: 236ml covers up to 20L, while larger systems need a different size. ICS Trailers can help compare engine and cooling-system details before you order, especially when maintaining mixed fleets of tow vehicles and heavier equipment.

  • Consider the coolant leak location alongside hoses, radiator connections and nearby service items.
  • Send your vehicle model and coolant capacity so we can help narrow down the suitable treatment size.

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