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Caterpillar C15 Remanufactured Diesel Engine

Caterpillar C15 Remanufactured Diesel Engine


We offer a variety of both, over the road truck and industrial replacement engines for the Caterpillar C15. Our remanufactured CAT C15 engines 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.

Caterpillar C15 Remaufactured 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 Warranty (1st 6 Months Parts/Labor, 2nd 6 Months Parts Replacement Only
  • NOTE: Core Charge is applied after sale

ESN Families Available: (Truck): 6NZ, B5R, BXS, MHP, MXS, NXS, SDP, RLA (Marine), JAS (Industrial), JRE (Industrial)

CAT C15 Specs:

  • Displacement – 15.2 L Displacement
  • Cylinders – 6
  • Type- Electronic
  • Combustion – Direct Injected
  • Horsepower – 435-625 HP
  • Max Torque – 1550 -2050 ft-lbs @2100 RPM
  • Optimal Rated Speed – 1550-1650 RPM
  • Bore & Stroke – 5.40 x 6.75 in (137 x 171mm)
  • Compression Ratio: 18:1
  • Aspiration – Water Cooled
  • Weight – 3090 lbs approx, dry
  • Oil Capacity – 41 qts.
SKU: BBENG38 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 Caterpillar C15 Remanufactured Diesel Engines.

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