Crankshaft Pulley 3974948

positive OEM
Cummins
Part# 3974948
note
Transfers crankshaft power to engine accessories and reduces vibrations.
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Description

The Cummins Crankshaft Pulley (3974948) is a mechanical component that transfers rotational force from the engine’s crankshaft to drive auxiliary systems via the accessory belt. It also plays a role in reducing engine vibrations to maintain stable engine operation in heavy-duty vehicles.

Key Specifications

  • Application: 6B5.9 engines
  • Function: Transfers crankshaft rotational force to accessory belt
  • Compatibility: Cummins B series engines
  • Construction: Metal alloy with vibration damping features
  • Features: Vibration reduction, precise fit, drives alternator and pumps
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3974948
Type OEM
Part# variations 3974948 CUM,
3974948CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty