450 HP Cummins #855 Big Cam IV, remanufactured extended long block

Remanufactured Cummins 855 - Big Cam For Sale

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

Engine comes complete and includes starter, alternator, flywheel, flywheel housing which ship separately.

Build Sheet, Part Numbers and Run Test Video available upon request. NOTE: We have limited availability on the extended long block but do carry standard 855 long blocks in stock. (Big Cam III, Big Cam IV)

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
• Alternator
• Flywheel
• Flywheel Housing
• Oil Pan
• No Core Charge
• Comes with 12 Months Parts Replacement Warranty
• 1 or 2 Year Extended Parts/Labor Warranties Also Available

NTA 855 Engine Specs:
• Model: NTA855-C450
• HP: 450 PL: 3554
• Fuel Pump: 3021966

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 Engines.