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 1998.5–2000 5.9L Cummins marine engine combines advanced technology with reliable performance. Its 24-valve design and Bosch P7100 injection pump deliver precise fuel control, strong torque, and excellent throttle response. The engine’s robust components, including a cast-iron block, ensure long-lasting durability and performance under demanding marine conditions.
Perfect for both commercial and recreational vessels, it provides impressive fuel efficiency and can handle heavy loads with ease. This engine thrives in tough environments, delivering dependable power and endurance.
Choose the 5.9L Cummins marine engine for your boat—built to perform and endure in any marine setting.
Building engines the way the OEM factory should have in the first place.
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