Seal, Injector 3976371

positive OEM
Cummins
Part# 3976371
note
Copper injector seal preventing leaks between injector and cylinder head.
Package discount applied. Your savings:
info
shipping-move Ships in 1-3 days
Have a Question?
Live Chat chat or Contact us

Description

The Genuine Cummins Copper Injector Seal (3976371) is a sealing component designed to maintain injector integrity by preventing fluid leaks. It functions as a critical interface between the injector and cylinder head, ensuring proper sealing under high-pressure conditions in diesel engines.

Key Specifications

  • Application: EPA13 6.7L ISB/QSB engines
  • Function: Seals injector to cylinder head
  • Compatibility: ISB, QSB engine series
  • Construction: Copper material
  • Features: High-pressure sealing, corrosion-resistant
  • 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# 3976371
Type OEM
Part# variations 3976371 CUM,
3976371CUM
Manufacturer Cummins
Warranty Standard Manufactures