Idler Pulley 4001566

positive OEM
Cummins
Part# 4001566
note
Belt tensioning pulley for commercial truck engine accessory drives.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Idler Pulley (4001566) is a belt tensioning component used in commercial truck engines. It maintains proper belt tension and alignment within the accessory drive system, supporting efficient power transmission to engine accessories. This pulley contributes to the smooth operation and durability of the engine’s belt-driven components.

Key Specifications

  • Application: QSK45 CM500, QSK60 CM500, QSK78 CM500 engines
  • Function: Maintains belt tension and alignment
  • Compatibility: Cummins QSK series engines
  • Construction: Metal pulley with precision-machined surface, bearing assembly
  • Features: Robust bearing system, smooth rotation, reduced friction, noise reduction design
  • Quality: OEM Cummins 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# 4001566
Type OEM
Part# variations 4001566 CUM,
4001566CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty