Tube,Breather 3971371

positive OEM
Cummins
Part# 3971371
note
Ventilation tube for routing crankcase gases in diesel engines
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Description

The Cummins Diesel Engine Breather Tube (3971371) is a ventilation component designed to manage crankcase gases within diesel engines. It facilitates proper air flow to maintain engine pressure balance and reduce emissions. This breather tube is essential for engine ventilation systems in commercial diesel applications.

Key Specifications

  • Application: EPA13 6.7L ISB/QSB engines
  • Function: Crankcase ventilation gas routing
  • Compatibility: Cummins ISB, QSB engine series
  • Construction: Molded plastic tubing
  • Features: Heat-resistant, corrosion-resistant, direct-fit design
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3971371
Type OEM
Part# variations 3971371 CUM,
3971371CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty