Gearset-Serv B423021

Meritor
Part# B423021
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Service gearset for differential torque transfer in heavy-duty axles
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Extended Lead Time
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Description

The Meritor Differential Gear Set Service Kit (B423021) is a precision-engineered gearset designed to restore differential function in heavy-duty driveline systems. It serves as a critical component for torque transfer and power distribution within commercial vehicle axles, ensuring drivetrain integrity and performance.

Key Specifications

  • Application: Heavy-duty commercial vehicle axles
  • Function: Transfers torque within differential assembly
  • Compatibility: Class 5 to Class 8 commercial vehicles
  • Construction: Forged alloy steel gears
  • Features: 41 gear teeth, 8 pinion teeth, 4.89 ratio
  • 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# B423021
Part# variations TDA B423021,
TDAB423021
Manufacturer Meritor
Warranty Standard Manufactures