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4980462 | Cummins ISB Crankshaft, New 5.9 L and 6.7 L - ISB / QSB Series

Crankshaft & Damper

Dodge Truck, 325hp
Cummins ISB / QSB Series application
Pricing: $1,799.13

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The crankshaft in a Cummins engine is a crucial component that converts the up and down motion of the engine's pistons into rotational motion. Its primary function is to provide the engine with a smooth and continuous power output by transferring the energy generated by the combustion process to the transmission and ultimately to the wheels.
The crankshaft is responsible for synchronizing the movement of the pistons with the timing of the valves, ensuring that the engine runs smoothly and efficiently. It also helps to maintain engine balance and stability by counteracting the force generated by the pistons during their upward and downward movements.
When the crankshaft is damaged, it can cause significant problems for the engine, including reduced power output, increased fuel consumption, and even engine failure. Some common signs of a damaged crankshaft include engine vibration or shaking, knocking sounds, and difficulty starting the engine.
Replacing a damaged Cummins crankshaft is essential to ensure the engine's optimal performance and prevent further damage to other engine components. A new crankshaft will ensure that the engine's components are properly aligned and functioning correctly, reducing the risk of engine failure and other issues.
*Please note this item is a Quality aftermarket component. ( Interstate McBee , PAI , IPD , CTP , KMP , OEM and more ) 



  • (1) Crankshaft

Warranty: 2-Year Parts and Labor Warranty

OEM Cross-Reference:

  • 3972764
  • 4980462



Shipping Information

  • Item Requires Shipping
  • 175.0 lbs.
  • W42.0000” x H24.0000” x L48.0000”

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