Plain Hose 3991047

positive OEM
Cummins
Part# 3991047
note
OLD# 3930166
Durable hose for fluid transfer in commercial truck engine systems.
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Extended Lead Time
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Description

The Cummins Plain Hose (3991047) is a fluid transfer component designed for commercial truck engine systems. It functions as a conduit for essential fluids, maintaining system integrity and supporting engine operation. This hose is engineered to withstand typical operational pressures and temperatures within heavy-duty vehicle applications.

Key Specifications

  • Application: 4B3.9 engine series
  • Function: Fluid transfer conduit within engine systems
  • Compatibility: 4B3.9 engine group
  • Construction: Heat-resistant synthetic rubber
  • Features: Reinforced ends, leak-resistant fittings
  • 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# 3991047
Old Part No.: 3930166
Type OEM
Part# variations 3991047 CUM,
3991047CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty