Heat Exchanger Gasket Kit for Yanmar 4JH Series – 127677-33060

This heat exchanger gasket kit is suitable for various Yanmar 4JH series marine diesel engines. The kit contains the necessary O-rings and gaskets required when servicing or resealing the engine heat exchanger.

Replacing the seals during heat exchanger maintenance helps prevent coolant leaks and ensures proper operation of the engine cooling system.

This is a high-quality aftermarket gasket kit (non-genuine Yanmar).

Compatible Yanmar Engines

4JH
4JH2
4JH3
4JH4
4JH5
4JH57
4JH80
4JH110

Kit Contents

2 × O-Ring – 129693-44420
4 × O-Ring – 127677-33060
2 × O-Ring – 129573-44470
2 × O-Ring – 120322-33050
2 × O-Ring – 129672-44150
1 × Gasket – 120445-44611
2 × O-Ring – 24321-000800
2 × O-Ring – 24321-000750
2 × O-Ring – 24321-001000
1 × Gasket – 129550-13110

Questions about compatibility or Yanmar engine parts? Our marine specialists are happy to help.