Idler Pulley 3042750

positive OEM
Cummins
Part# 3042750
note
Engine accessory belt tensioner pulley for Cummins heavy-duty engines
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Description

The Cummins Idler Pulley (3042750) is a component used in engine accessory drive systems to maintain proper belt tension and alignment. It supports the routing and smooth operation of belts that drive multiple engine accessories, ensuring consistent power transmission and reducing belt wear.

Key Specifications

  • Application: K38, K50, QSK38 CM2150 MCRS, QSK45 CM500, QSK60 CM500, QSK60 CM850 MCRS, QSK60G, QSK78 CM500
  • Function: Maintains belt tension and alignment in accessory drive system
  • Compatibility: Cummins heavy-duty diesel engines
  • Construction: Steel pulley, precision bearing assembly, robust housing
  • Features: Durable bearing system, smooth rotation, belt path redirection, fan drive integration
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3042750
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty