O Ring Seal 4006337

positive OEM
Cummins
Part# 4006337
note
Elastomeric O-ring seal preventing leaks in commercial truck engines.
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Extended Lead Time
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Description

The Cummins O-Ring Seal (4006337) is a sealing component designed to maintain fluid and gas containment within engine systems. It prevents leaks by creating a secure seal between mating parts, supporting system integrity and operational efficiency in commercial truck engines.

Key Specifications

  • Application: Cummins QSK78, CM500 engines
  • Function: Seals fluid and gas pathways to prevent leaks
  • Compatibility: Heavy-duty commercial truck engines
  • Construction: Elastomeric sealing material
  • Features: Heat and chemical resistant, precision fit
  • 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). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 4006337
Type OEM
Part# variations 4006337 CUM,
4006337CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty