Printpartsummary
Symptoms:
  • Differential side gear thrust washer failure
  • Excess differential/axle backlash
  • Washers not serviced separately
Cause:

Worn side gear thrust washers allow the gears to move away from pinions, causing backlash and clunk.

Correction:

Hardened thrust washers allow differential salvage and correct set-up.

4T60, 4T60-E

Differential Side Gear Thrust Washer

Part No.

75890-30

Differential Side Gear Thrust Washer
  • 75890-30_combo

  • Differential Side Gear Thrust Washer

Small_75890-30_combo Small_75890-30

4T60, 4T60-E

Differential Side Gear Thrust Washer

Part No. 75890-30

Package Quantity: 4

Complaint:

  • Differential side gear thrust washer failure
  • Excess differential/axle backlash
  • Washers not serviced separately

Cause:

Worn side gear thrust washers allow the gears to move away from pinions, causing backlash and clunk.


Correction:

Hardened thrust washers allow differential salvage and correct set-up.

  • Outer Dia.: 2.188"
  • Inner Dia.: 1.410"
  • Thickness: 0.031"
  • Material: Steel

Sonnax has designed a replacement thrust washer 75890-30 for differentials with 2-3/16" outer diameter washers when these OE washers get worn or destroyed.

  • Shims not available elsewhere.
  • Thrust washer is hardened.
  • Salvages differential assemblies.

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Contact a Sonnax Distributor to purchase this part.