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Cummins 855 Big Cam III 400 HP– Extended Long Block Diesel Engine

Cummins 855 Big Cam III 400 HP– Extended Long Block Diesel Engine


This engine has gone through a complete overhaul and has been remanufactured with roughly 90% new Cummins parts 10% aftermarket.

Engine comes as an extended long block and does not includes starter, alternator, flywheel, flywheel housing.

Build Sheet and Run Test Video available upon request.

NTA 855 Engine Includes:
• Engine Block (3081283)
• Cylinder Head (4915442)
• Camshaft and Lifters (3253960)
• Pistons, Rings, Bearings
• Rocker Assemblies
• Injectors (3047991)
• Connecting Rods
• Crankshaft
• AFC Fuel Pump (3021966 -With Additional PTO Throttle)
• Turbocharger (3048808)
• Vibration Dampner
• Water Pump
• Oil Pump
• Oil Cooler
• Accessory Pully
• Air Cross Over Tubes
• Starter (Sold Separately if needed)
• Alternator (Sold Separately if needed)
• Flywheel (Sold Separately if needed)
• Flywheel Housing (Sold Separately if needed)
• Oil Pan
• No Core Charge
• Comes with 12 Months Parts Replacement Warranty

NTA 855 Engine Specs:
• Model: NTA855-C400
• HP: 400 HP @1800 RPM
• CPL: 3554
• Fuel Pump: 3021966

SKU: BBENG27 Category:
You’ve come to the right place for all of your heavy duty diesel engine needs. We here at Big Bear Engine Company are old school machine shop guys that know the value of your time whether it be out in the field for an industrial job or at play with an off-road engine swap. We are old school machine shop guys and guarantee the workmanship of all of our parts including: Cummins 855 Big Cam Diesel Engine.

Availability: In Stock



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