Heat Exchanger Gasket Kit for Yanmar 4LH / 4LHA – 24311-00100

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

Replacing the seals during heat exchanger maintenance helps prevent coolant or seawater leaks and ensures proper cooling system performance.

High-quality replacement gasket kit.

Replaces Yanmar Part Number

24311-00100

Compatible Yanmar Engines

4LH-DTE
4LH-HTE
4LH-ST
4LH-STE
4LH-STZ
4LH-STZAY
4LH-TE
4LH-UT
4LH-UTZ
4LH-UTZAY
4LH-WST
4LH-WSTZY

4LHA-DTE
4LHA-DT(P)
4LHA-DTZE
4LHA-DTZ(P)
4LHA-HTE
4LHA-HT(P)
4LHA-HTZE
4LHA-HTZE(P)
4LHA-STE(P)
4LHA-STZE(P)

Kit Contents

1 × Seal – 119174-44470
1 × Seal – 119171-44470

2 × O-Ring – 24311-001000
2 × O-Ring – 24311-001200
2 × O-Ring – 24311-000300
2 × O-Ring – 119175-33350

1 × Gasket – 119175-33380
1 × Gasket – 119175-33370

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