Molded Hose 3976644

positive OEM
Cummins
Part# 3976644
note
OLD# 3968965
Engine molded hose for secure fluid transfer in commercial vehicle systems.
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Extended Lead Time
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Description

The Cummins Molded Hose (3976644) is a molded fluid transfer hose designed for use in commercial vehicle engine systems. It facilitates the secure movement of fluids such as coolant and fuel within engine assemblies, supporting system efficiency and operational reliability.

Key Specifications

  • Application: Tier 3 5.9L ISB/QSB engines
  • Function: Transfers engine fluids under pressure
  • Compatibility: QSB5.9 CM850, QSB6.7 CM870, QSC6.7 CM875
  • Construction: Molded synthetic rubber with reinforcing core
  • Features: Abrasion-resistant outer layer, flexible inner lining, precise molded shape
  • 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# 3976644
Old Part No.: 3968965
Type OEM
Part# variations 3976644 CUM,
3976644CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty