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.