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
The 1994–1998 5.9L Cummins full runner marine diesel engine delivers strong, reliable power for tough marine conditions. With a 12-valve design and Bosch P7100 pump, it offers solid torque and smooth fuel control. Its cast-iron block and forged internals handle heavy loads and long run times with ease.
This engine works well in commercial boats and serious offshore use. It’s easy to maintain and built to last.
Power your vessel with a full runner 5.9L Cummins from Choate Engineering—built for strength, reliability, and rough seas.
Building engines the way the OEM factory should have in the first place.
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