Current Lead Times: In Stock Engines Ship Same or Next Day - Out of Stock: 1-3 Weeks on Most Long Block Engines; 3-5 Days on Heads – *call us for more exact lead times for your specific build 
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Choate Parts

Choate parts for 1989–1993 5.9L Cummins Marine engines improve engine performance and reliability. They include high-flow exhaust manifolds and turbocharger upgrades. Heavy-duty oil pans increase capacity and cooling. Reinforced valve springs prevent valve float under high RPM. Performance camshafts optimize fuel delivery and timing. Upgraded fuel injectors enhance combustion efficiency. Stronger head studs improve cylinder sealing under boost. These parts resist marine corrosion and thermal stress. Installing Choate parts boosts power output and engine durability.

Choate Parts

Choate parts for 1989–1993 5.9L Cummins Marine engines improve engine performance and reliability. They include high-flow exhaust manifolds and turbocharger upgrades. Heavy-duty oil pans increase capacity and cooling. Reinforced valve springs prevent valve float under high RPM. Performance camshafts optimize fuel delivery and timing. Upgraded fuel injectors enhance combustion efficiency. Stronger head studs improve cylinder sealing under boost. These parts resist marine corrosion and thermal stress. Installing Choate parts boosts power output and engine durability.