Plain Hose 3991051

positive OEM
Cummins
Part# 3991051
note
Flexible rubber hose for fluid transfer in commercial truck engines.
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Description

The Cummins Plain Hose (3991051) is a flexible conduit designed for fluid transfer within commercial truck engine systems. It facilitates the movement of various fluids, supporting essential engine functions by providing a durable and adaptable connection between components.

Key Specifications

  • Application: Non Certified 5.9 liter B engines, 6B5.9, 6C8.3, B5.9 G, B5.9 GAS PLUS CM556, C GAS PLUS CM556, ISB5.9 G CM2180, ISG12 G CMOH6.0 G111
  • Function: Fluid transfer conduit in engine systems
  • Compatibility: Cummins B series, ISB, ISG engine series
  • Construction: Rubber compound tube
  • Features: Flexible, chemical-resistant, heat-resistant, direct-fit design
  • 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# 3991051
Type OEM
Part# variations 3991051 CUM,
3991051CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty