Accessory Drive Gear 3974847

positive OEM
Cummins
Part# 3974847
note
Drives engine accessories by transferring power from crankshaft to auxiliary systems.
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Description

The Cummins Accessory Drive Gear (3974847) is a mechanical component that transfers rotational power from the engine to auxiliary systems. It drives belt-driven accessories such as alternators and pumps, ensuring synchronized operation within the engine system. This gear is essential for maintaining the functional balance of commercial vehicle engines.

Key Specifications

  • Application: B4.5, B6.7, F3.8, F4.5, ISB/ISD, ISBE, ISF, QSB, QSF series engines
  • Function: Transfers engine power to auxiliary drive systems
  • Compatibility: Cummins B4.5, B6.7, F3.8, F4.5, ISB/ISD, ISBE, ISF, QSB, QSF engine series
  • Construction: Metal gear with precision-machined teeth
  • Features: Corrosion-resistant, enhanced tooth profile, direct crankshaft interface
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3974847
Type OEM
Part# variations 3974847 CUM,
3974847CUM
Manufacturer Cummins
Warranty Standard Manufactures