Gear Cover 3969983

positive OEM
Cummins
Part# 3969983
note
Protective gear housing that maintains lubrication and prevents contamination.
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Extended Lead Time
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Description

The Cummins Gear Cover (3969983) is a protective housing component designed to encase and shield internal transmission gears and shafts. It maintains lubrication containment and prevents contamination, supporting efficient operation and durability of heavy-duty truck transmissions.

Key Specifications

  • Application: 4B3.9, 6B5.9 engines
  • Function: Protects transmission gears and retains lubrication
  • Compatibility: Heavy-duty truck transmissions
  • Construction: High-strength metal alloy
  • Features: Sealing mechanisms, reinforced sections, precision-machined surfaces
  • 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# 3969983
Type OEM
Part# variations 3969983 CUM,
3969983CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty