4BTA 3.9L Marine Remanufactured Long Block (150-155 HP)

Our Cummins 4BTA 3.9L Marine Remanufactured Long Block Includes:

Cam/Main/Rod Bearings | Oil Pump | Timing Gears

Camshaft | Pistons | Valves

Connecting Rods | Piston Rings | Valve Guides

Gaskets | Push Rods | Valve Keepers

Lifters | Rocker Arms | Valve Springs

Engine Specifications:

•Displacement: 3.9L

•Horsepower: 150-155 HP

•Configuration: 4-Cylinder Inline, Turbocharged Aftercooled

•Application: Small commercial fishing, pleasure crafts, workboats

The Cummins 4BTA 3.9L is the aftercooled version of the legendary 4BT, delivering more power in the same compact package. This remanufactured marine long block is ideal for boat owners looking for a reliable repower solution with proven performance.

Every long block is completely remanufactured to OEM specifications using premium components. All wear surfaces are restored to factory tolerances.

We stand behind our unbeatable quality with a One Year Unlimited Mileage Warranty!

Call us today with any questions and to verify this engine will work for you: (631) 991-7700