Sealing Washer 3977396

Cummins
Part# 3977396
note
Sealing washer for fluid system leak prevention in heavy-duty engines.
Package discount applied. Your savings:
info
Extended Lead Time
Have a Question?
Live Chat chat or Contact us

Description

The Cummins Sealing Washer (3977396) is a critical component designed to create secure seals within fluid systems, preventing leaks and maintaining system pressure. It is used to ensure the integrity of connections in heavy-duty truck engine assemblies and fluid circuits.

Key Specifications

  • Application: Euro 5 6.7L ISB/QSB engines, medium and heavy-duty diesel engines
  • Function: Provides leak-proof sealing in fluid system connections
  • Compatibility: B6.7 CM2670, B164C, ISB CM2150, ISB/ISD4.5 CM2150, ISB/ISD6.7 CM2150, ISBE CM2150, ISBE4 CM850, ISF3.8 CM2220, QSB4.5 CM850, QSB6.7 CM850, QSB7 CM2880
  • Construction: Metal sealing washer with chemical-resistant properties
  • Features: Precise dimensions, pressure and temperature resistant, chemical resistance
  • 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# 3977396
Part# variations 3977396 CUM,
3977396CUM
Manufacturer Cummins
Warranty Standard Manufactures