Gear Set-Serv. A389944

positive OEM
Meritor
Part# A389944
note
Differential gear set for torque transfer in heavy-duty vehicle axles
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Extended Lead Time
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Description

The Meritor Differential Gear Set Service Kit (A389944) is a critical driveline component designed to transfer torque within vehicle differentials. It serves to maintain proper gear engagement and power distribution in heavy-duty commercial vehicle axles, ensuring drivetrain functionality and efficiency.

Key Specifications

  • Application: RSXX120 axle model
  • Function: Torque transfer within differential assembly
  • Compatibility: Class 5 to Class 8 commercial vehicles
  • Construction: Forged steel gears
  • Features: 41 ring gear teeth, 8 pinion teeth, 5.13 gear ratio, precision-forged, proprietary tooth form
  • Quality: OEM Meritor 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# A389944
Type OEM
Part# variations TDA A389944,
TDAA389944
Manufacturer Meritor
Warranty Standard Manufacturer Warranty