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Symptoms:
  • 1-2 Soft
  • Delayed engagement
  • Forward clutch failure
  • Low line rise
  • Poor throttle pressure control
Cause:

Normal case wear from piston oscillating in bore results in loss of line pressure.

Correction:

Use this repair kit to fix the accumulator bore and save the case.

42RE, 42RH, 46RE, 46RH, 47RE, 47RH, 48RE, A727, A904

Intermediate Accumulator Sleeve Kit

Part No.

22841-01K

Intermediate Accumulator Sleeve Kit
  • 22841-01k_combo

  • Intermediate Accumulator Sleeve Kit

Small_22841-01k_combo Small_22841-01k

42RE, 42RH, 46RE, 46RH, 47RE, 47RH, 48RE, A727, A904

Intermediate Accumulator Sleeve Kit

Part No. 22841-01K

  • Piston
  • Sleeves (2)
  • Seals (2)

Complaint:

  • 1-2 Soft
  • Delayed engagement
  • Forward clutch failure
  • Low line rise
  • Poor throttle pressure control

Cause:

Normal case wear from piston oscillating in bore results in loss of line pressure.


Correction:

Use this repair kit to fix the accumulator bore and save the case.

Common complaints with the 727, 904, 42-46-47RH/RE transmissions are soft 1-2 shifts, forward clutch failure, poor line rise and delayed forward engagement caused by a worn or scored accumulator bore in the case. Sonnax offers a kit, 22841-01K, to repair the accumulator bore. This kit is a drop-in solution and does not require any special machining.

  • Kit allows the salvage of damaged cases that would otherwise have to be scrapped.
  • Two sleeves are included to repair both the small- and large-diameter bores.
  • Kit includes an undersized piston with seals to provide proper fit with new sleeves.

Related Parts

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Contact a Sonnax Distributor to purchase this part.