Alternator Pulley 4.25 x 2.37T x 2 GRVS K187-331

positive OEM
Paccar
Part# K187-331
note
Dual groove alternator pulley for Kenworth heavy-duty truck charging systems.
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Description

The Kenworth Alternator Pulley 4.25 x 2.37T Dual Groove (K187-331) is a component designed to transfer rotational force to the alternator, enabling electrical power generation. It features a dual groove design to accommodate specific belt configurations and supports the vehicle’s charging system functionality.

Key Specifications

  • Application: Kenworth generator/alternator systems
  • Function: Transfers mechanical power to alternator
  • Compatibility: Kenworth heavy-duty trucks
  • Construction: Metal alloy pulley with tapered bore
  • Features: Dual groove, 4.25" diameter, 2.37" width, tapered fit
  • Quality: OEM Kenworth part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# K187-331
Type OEM
Manufacturer Paccar
Warranty Standard Manufactures