GASKET- HEAD 4B, 2.32 MM THICK (Hyundai HN3917354)

HN3917354: A worn head gasket can allow compression loss between cylinders, reducing power output. This aftermarket replacement part references Hyundai as the OE maker and carries the cross-reference number HN3917354. The gasket type seals the joint between the cylinder head and block, containing combustion pressure and preventing fluid leaks. A common failure consequence is coolant or oil mixing, which can lead to overheating or internal damage. The specified thickness is 2.32 MM, which affects compression ratio and sealing fit. Verify the serial number or application, then call (562) 693-7748. During replacement, ensure the mating surfaces are clean for proper sealing.

Part number variants: HN3917354, hn3917354