Plain Hose 3991038

positive OEM
Cummins
Part# 3991038
note
OLD# 3920686
Flexible plain hose for fluid transfer in commercial truck engine systems.
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Description

The Cummins Plain Hose (3991038) is a flexible tubing component used in fluid transfer systems within commercial trucks. It facilitates the movement of various fluids, supporting essential engine and system operations. This hose is designed for moderate pressure applications where straightforward installation and reliable fluid conveyance are required.

Key Specifications

  • Application: Cummins 6B5.9, 6C8.3, B5.9 G, B5.9 GAS PLUS CM556 engines
  • Function: Transfers fluids in engine and plumbing systems
  • Compatibility: Non-certified 5.9 liter B series engines
  • Construction: Flexible base material tubing
  • Features: Plain design, moderate pressure tolerance, flexible, 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). 

 

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More Information

Current Part# 3991038
Old Part No.: 3920686
Type OEM
Part# variations 3991038 CUM,
3991038CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty