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Cummins N14 CELECT Remanufactured Diesel Engine

Cummins N14 CELECT Remanufactured Diesel Engine


We offer a variety of both, over the road truck and industrial replacement engines for the Cummins N14 CELECT. Our remanufactured Cummins N14 engines (N14 Mechanical, N14 CELECT, N14 CELECT+) come as a 3/4 long block and are not running trim condition. Our remanufacturing process strips the core down to the bare block whereas the camshaft, crankshaft, engine block, connecting rods and cylinder head are all built back to original OEM spec. The long block is then finished with new aftermarket gaskets, liners, bearings, pistons and rings.

Cummins N14 CELECT Long Block Engine Includes:

  • Reman Engine Block
  • Reman Cylinder Head
  • New Pistons
  • Reman Connecting Rods
  • Reman Camshaft and Lifters
  • Reman Crankshaft
  • Intermediate Cover
  • Timed Front Gear Group
  • Includes gaskets, liners, rings and ancillary components
  • Fuel Pumps, Turbos, Injectors, Manifolds, Pan are available for additional purchase
  • 1 Year Parts and Labor Warranty (Unlimited Hours or Miles)
  • Extended Warranties Available
  • NOTE: Core Charge is applied after sale


Common CPLs (Critical Parts List): 1374, 1391, 1532 (STC), 1538, 1652 (STC), 2026, 2027, 2228, 2306, 2390, 2492, 2590, 2591, 2592, 9921


Cummins N14 Specs:

  • Displacement – 14.0 L Displacement
  • Cylinders – 6
  • Type- Mechanical and Electronic (Later Models)
  • Combustion – Direct Injected
  • Horsepower – 310-525 HP
  • Max Torque – 1250-1850 ft-lbs @1200 RPM
  • Optimal Running Speed – 2100 RPM
  • Bore and Stroke – 5.50 x 6.00 in (140 x 152mm)
  • Compression Ratio: 14.0 – 17.0:1
  • Aspiration – Air-to-Air Intercooled
  • Weight – 2625 lbs approx, dry
  • Oil Capacity – 44 quarts
SKU: BBENG42 Categories: ,
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 engines including our Cummins N14 CELECT Remanufactured Diesel Engines and the compatible Cummins ISX.

Availability: In Stock



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