Seal,O Ring 3899728

positive OEM
Cummins
Part# 3899728
note
OLD# 3899728CUM
Elastomeric O-ring seal for fluid and gas containment in truck engines.
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Description

The Cummins Multi-Purpose O-Ring Seal (3899728) is a circular gasket designed to create a secure seal between engine components, preventing fluid and gas leaks. It maintains system integrity by providing reliable sealing in various mechanical and fluid containment applications within commercial truck engines.

Key Specifications

  • Application: Cummins ISC, ISL, ISM, L, M, QSC, QSB, C, NH/NT series engines
  • Function: Seals fluid and gas interfaces to prevent leaks
  • Compatibility: Heavy-duty commercial truck engines
  • Construction: Elastomeric material with circular cross-section
  • Features: Heat-resistant, chemical-resistant, durable sealing profile
  • 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# 3899728
Old Part No.: 3899728CUM
Type OEM
Part# variations 3899728 CUM,
3899728CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty