Home » Marine » 5.9L 1989-1993 Cummins Marine » Cylinder Heads » 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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Select options This product has multiple variants. The options may be chosen on the product page
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Select options This product has multiple variants. The options may be chosen on the product page
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Select options This product has multiple variants. The options may be chosen on the product page