Alternator Pulley 4009258

positive OEM
Cummins
Part# 4009258
note
Mechanical pulley transferring engine power to alternator in commercial trucks.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Alternator Pulley (4009258) is a mechanical component that transfers rotational energy from the engine to the alternator via a belt. It enables the alternator to generate electrical power necessary for charging the battery and operating vehicle electrical systems. This pulley is essential for maintaining consistent alternator function in commercial truck applications.

Key Specifications

  • Application: Cummins K19 series, QSK19 series engines
  • Function: Transfers engine rotational energy to alternator
  • Compatibility: K19 CM2350, K19 CM500, K19 CM850 MCRS, QSK19 CM2350, QSK19 CM500, QSK19 CM850 MCRS
  • Construction: Metal alloy pulley with machined surfaces
  • Features: Belt-driven, designed for accessory drive systems, precise alignment capability
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 4009258
Type OEM
Part# variations 4009258 CUM,
4009258CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty