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35801 02k  label

350, 350C

Shift Shaft & Seal Kit 35801-02K

    Helps cure:
  • Leaking manual shaft case seal
  • Repeat leakage
  • Scored shaft
74480d

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

3rd Accumulator Checkball & Seat 74480D

    Helps cure:
  • 2-3 Bind-up
  • 2-3 Flare
  • 3-2 Bind-up
  • No 3rd & 4th
  • 2-4 Band burned
  • 3-4 Clutch burned
126760 01k

6R140

Shift Selector Shield Kit 126760-01K

Fits non-PTO units only.

    Helps cure:
  • Manual lever binds
  • Missing, corroded or broken shift selector shield
36833 01k

C6

Oversized Modulator Valve Kit 36833-01K

    Helps cure:
  • Direct clutch failure
  • No kickdown
  • Poor line pressure control
  • Stacked shifts
  • Worn cases
  • High line pressure in Reverse
41820 08

180, 180C (3L30)

Modulator Sleeve 41820-08

    Helps cure:
  • Flare downshifts
  • Late upshifts
  • Soft shifts
  • Erratic shift timing
  • Low line rise
  • Stacked shifts
38511 05k

400

Manual Shift Shaft Kit 38511-05K

Fits GM TH400 units only.

10000 13

Checkball 10000-13

  • Material: Plastic
  • Dia.: 0.188"
84754 51k

4T65-E

Oversized Accumulator Pin 84754-51K

    Helps cure:
  • Burnt clutches
  • High shift adapt numbers
  • Inconsistent shift quality
86940 04

ATX

1-2 Accumulator Inner Spring 86940-04

Late style

22179 06k

42RE, 46RE, 47RE

NSS Adapter Kit 22179-06K

Adapts 2001-later cases for use in earlier vehicles.

    Helps cure:
  • Late cases cannot be used for early applications
34006 os

400, 4L80-E, 4L85-E

Case Bushing 34006-OS

Case

  • Material: Bronze
  • Bushing Style: Precision
  • Width: 0.690"
  • Shaft Dia.: 1.990"
  • Housing Bore: 2.171"
    Helps cure:
  • Bushing walks out
  • Case damage
  • Metal contamination
  • Output shaft & case damage
84754 52k

4T65-E

Oversized Accumulator Pin & Reamer Kit 84754-52K

    Helps cure:
  • Burnt clutches
  • High shift adapt numbers
  • Inconsistent shift quality
77998 01k

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

3-4 Accumulator Sleeve Kit 77998-01K

    Helps cure:
  • Case damage
  • Worn accumulator bores
  • Scored accumulator bores
S29501358

AT-500

Oil Pan S29501358

Deep, Dual Fill Tube Locations

75921 03k

3T40 (125C)

Oversized Accumulator Pin & Reamer Kit 75921-03K

    Helps cure:
  • Burnt Forward clutch
  • Poor shift quality
  • Wrong gear starts
  • Delayed engagement
77754 01k

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

Oversized Accumulator Pin 77754-01K

    Helps cure:
  • Burnt Forward clutch
  • Delayed engagement