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124740 40k

6T70 (Gen. 1), 6T75 (Gen. 1)

Oversized Actuator Feed Accumulator Piston Kit 124740-40K

    Helps cure:
  • Harsh shifts
  • Soft shifts
  • Solenoid performance codes
47740 44k

U760E, U760F

Oversized B1 Apply Control Valve Kit 47740-44K

    Helps cure:
  • 1-2 Long slide
  • B1 brake clutches burned
  • Clutch failure
  • Low line pressure
F 47740 tl44

U760E, U760F

Tool Kit F-47740-TL44

74140 01k

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

Heavy Duty 3-4 Clutch Backing Plate Kit 74140-01K

Requires ‘91-later 3-4 apply ring stamped with number “7”, measuring 3.671–3.682" in height.

33715j 01

VT25-E

Differential Pinion Gear Shaft 33715J-01

  • Length: 3.680"
  • Dia.: 0.669"
104740 24k

6L45, 6L50

Manual Valve Assembly 104740-24K

    Helps cure:
  • No Forward
  • No Reverse
  • Gear ratio codes
6t40 gen2 zip combo  2

6T30, 6T40 (Gen. 2), 6T45 (Gen. 2), 6T50 (Gen. 2)

Zip Kit® 6T40-GEN2-ZIP

    Helps cure:
  • Burnt clutches
  • Line pressure instability
  • Loss of fuel economy
  • No line rise
  • Pressure loss
  • Shift concerns
  • TCC apply & release concerns
  • TCC codes
147741 55k

A750E, A750F

B1 Apply Control Plunger Kit 147741-55K

    Helps cure:
  • B1 Clutch burned
  • Poor shift quality
  • Engine braking concerns
  • 5th Slip
  • 3rd Slip
144510 14k

6T30, 6T40 (Gen. 2), 6T45 (Gen. 2), 6T50 (Gen. 2)

O-Ringed End Plug Kit 144510-14K

    Helps cure:
  • Burnt clutches
  • Pressure loss
  • Shift concerns
  • TCC apply concerns
37740 11k tools

U341E, U341F

Tool Kit F-37740-TL11

99520 04

AS68RC

Rear Stator Bearing 99520-04

Fits input shaft size 1.585".