Gear Housing 3970305

positive OEM
Cummins
Part# 3970305
note
Encloses and protects transmission gears with integrated lubrication features.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Timing Gear Housing (3970305) encloses and protects the internal gears and bearings of a truck’s transmission system. It facilitates lubrication and cooling through integrated fluid ports and includes a drain plug for maintenance. This component is essential for maintaining transmission integrity under operational stresses.

Key Specifications

  • Application: Tier 3 5.9L ISB/QSB engines
  • Function: Encloses and protects transmission gears
  • Compatibility: Heavy-duty diesel engines, commercial vehicles
  • Construction: Cast iron housing with fluid ports and drain plug
  • Features: Integrated lubrication ports, drain plug for fluid removal
  • 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# 3970305
Type OEM
Part# variations 3970305 CUM,
3970305CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty