Cylinder Heads

The 5.9L Cummins Marine engine (1989–1993) uses a cast-iron cylinder head built for strength. It holds the intake and exhaust valves, valve springs, and injector ports. The design handles high pressure and long hours in harsh marine conditions.

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*Please choose the year first
*If you know your vin number before hand it is very helpful during the quotation period. Please note that this will be required before the engine is built.

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