Breather Tube 3974282

positive OEM
Cummins
Part# 3974282
note
OLD# 3970848
Engine breather tube for crankcase pressure and contaminant control
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Extended Lead Time
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Description

The Cummins Engine Crankcase Breather Tube (3974282) is a component that manages air flow and pressure regulation within engine systems. It facilitates the venting of gases and moisture from the crankcase to maintain pressure equilibrium and reduce contaminant buildup. This breather tube supports engine efficiency and operational stability in commercial vehicle applications.

Key Specifications

  • Application: QSC8.3 CM850 (CM2850) engines
  • Function: Crankcase ventilation and pressure regulation
  • Compatibility: Heavy-duty commercial engines, diesel engine families
  • Construction: Corrosion-resistant durable materials
  • Features: High pressure resistance, heat tolerance, filtration elements
  • 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# 3974282
Old Part No.: 3970848
Type OEM
Part# variations 3974282 CUM,
3974282CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty