New 2023 Cummins ISC 8.3 L Engine (Brand New Long Block Casting) Fits 1998-2012 Replacement Units

Surplus Component Build 330 HP ISC/QSC 8.3 L Long Block Block:

Our 330 HP 8.3 L component build (combination of new parts and reman components) long blocks fits a variety of CPLs and ESN. The long blocks are all brand new castings built to a 3/4 engine configuration. The 8.3 L long blocks may fit both ISC (on-road) and QSC (off-road) applications. Typical uses are Peterbilt, Kenworth, Sterling, Bluebird Trucks, Buses, RVs for on-highway use and excavators, wood chippers, logging equipment, forklifts, pumps, blowers, pavers, generators and small heavy equipment for off-highway use. The component built units are to CM2150 and CM2250 configurations. NOTE: If the fit doesn't match your existing application we can build a custom remanufactured long block to your ESN. Give us a call to determine what you've got and how we can help.

Long Block Parts List:

✓ Cylinder Block (4993369)
✓ Cylinder Head (5256469)
✓ Camshaft (3966430)
✓ Followers/Lifters
✓ Pistons (330 HP Rated: 4932720)
✓ Gaskets and Bearings
✓ Rings
✓ Plugs and Bolts
✓ Push Rods
✓ Connecting Rods
✓ Front Cover
✓ Timed Front Gear Train Group
✓ Crankshaft
✓ Oil Pump
✓ Oil Cooler
✓ Freeze Plugs and Block Plugs
✓ Front Rear and Main Seal
✓ Valve Cover
✓ Oil pickup tube
✓ Front Sump Oil Pan
✓ Outright Pricing (No Core Charge)
✓ 3/4 Long Block Does not include ECM, Wiring Harness, Fuel Pump, Turbo, Injectors
✓ Standard 1 Year Parts Replacement Warranty
✓ 1 or 2 Year Extended Warranties Available

Engine Specs:
• Configuration Displacement: Inline 6 Cylinder 8.3 L
• Bore x Stroke: 506.5 cubic inches 5.31” x 4.49”
• Cylinder Head: Cast Iron
• Engine Block: Cast Iron
• EPA Certification Level: 2007 High Pressure Common Rail
• After-treatment Rate:  50 lbs, 23 kg
• Injection: Cummins Accumulator Pump System
• Aspiration: Turbocharged Aftercooled
• Clutch Engagement: Torque500 lb-ft
• Weight: 1630 lbs (Dry)
• Oil Capacity: 6.3 Gallons
• Governor Speed: Hydramechanical or PSG (2200-2500 RPM)
• Horsepower: 240 - 400 hp @ 2500 rpm 179 -298 kW
• Torque: 670 - 1,075 lb-ft

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 ISC/QSC 8.3 - 330 HP Long Block Diesel Engines.