Axle Differential Bearings

Replacement Parts > Driveline and Axles > Bearings

Axle Differential Bearings

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What are Axle Differential Bearings?

Axle Differential Bearings are components that support and allow the rotation of the differential pinion gear on the axle shaft.

What is the purpose of Axle Differential Bearings?

The purpose of Axle Differential Bearings is to ensure smooth and efficient transfer of power from the driveshaft to the wheels by reducing friction and wear on the differential pinion gear.

How do I determine if my Axle Differential Bearings are faulty?

The following signs may indicate faulty Axle Differential Bearings:

  • Whining or grinding noise from the rear of the vehicle while in motion.
  • Vibration or shaking from the rear of the vehicle.
  • Leaking fluid from the differential housing.


Can faulty Axle Differential Bearings cause damage?

Yes, faulty Axle Differential Bearings can cause damage to other drivetrain components, including the differential and axle shafts, if left unrepaired.

How often should I inspect my Axle Differential Bearings?

It is recommended to inspect your Axle Differential Bearings every 30,000 miles or as per the manufacturer's recommendations.

How do I replace my Axle Differential Bearings?

The process for replacing Axle Differential Bearings may vary depending on the specific make and model of your vehicle. It is recommended to follow these general steps:

  1. Raise and support the vehicle on jack stands.
  2. Remove the differential cover and drain the fluid.
  3. Remove the differential pinion shaft and pinion gears.
  4. Remove the old Axle Differential Bearings from the differential housing and carrier.
  5. Install the new Axle Differential Bearings onto the carrier and differential housing.
  6. Reinstall the pinion gears and shaft.
  7. Refill the differential with the manufacturer's recommended fluid.
  8. Reinstall the differential cover and lower the vehicle.


Can I replace Axle Differential Bearings myself?

Replacing Axle Differential Bearings requires specialized knowledge and tools, and may not be suitable for novice mechanics. It is recommended to have a professional mechanic perform the replacement for optimal results.

Are there any precautions I should take when working with Axle Differential Bearings?

Yes, here are some precautions to take when working with Axle Differential Bearings:

  • Wear protective gear, including gloves and eye protection.
  • Use proper tools and equipment to prevent damage to the bearings and other drivetrain components.
  • Handle the bearings carefully to avoid dropping or damaging them.
  • Follow the manufacturer's instructions for installation and torque specifications.
  • Use the recommended type and amount of fluid when refilling the differential.