Symptoms:

  • Bearing noise
  • Bearing failure

Cause:

Worn or damaged front planet/reaction shaft bearing.

Correction:

Restore normal operation by installing Sonnax bearing.

4L60-E, 4L65-E, 4L70-E

Front Planet to Reaction Shaft Thrust Bearing
Part No. 74238-01

Fits '07-later units.

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Sonnax front planet to reaction shaft thrust bearing 74238-01 is an OE replacement for GM 4L60-E, 4L65-E and 4L70-E units.

The total thickness of the bearing (with the lip) is 0.240".

  • Bearing Style: Thrust-Enclosed
  • Inner Dia.: 1.660"
  • Outer Dia.: 2.500"
  • Thickness: 0.170"
  • 4L60-E, 4L65-E, 4L70-E Front Planet to Reaction Shaft Thrust Bearing 74238-01