Transmission Parts

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09G, 09K, 09M • 6F21WA • TF-60SN

Oversized K2 Clutch Control Valve Kit 15741-57K

Helps cure:

Erratic shift timing
Flare shifts
Harsh shifts
K2 Clutch burned
Gear ratio & solenoid codes

09G, 09K, 09M • 6F21WA • TF-60SN

Oversized K3 Clutch Control Valve Kit 15741-59K

Helps cure:

2-3 Shift concerns
4-5 Concerns
Delayed Reverse
Gear ratio & solenoid codes
K3 Clutch burned

09G, 09K, 09M • 6F21WA • TF-60SN

Tool Kit F-15741-TL59

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3)

Tool Kit F-144740-TL21

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3)

Oversized Clutch Latch Valve 144740-21

Fits any of 4 locations.

Helps cure:

Slips & flares
Delayed engagement
Shift quality is not load sensitive
Harsh shifts
Slide shifts
Slip codes
Burnt clutches

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3)

O-Ringed End Plug Kit 144740-03K

Helps cure:

Shift concerns
Burnt clutches
Pressure loss
TCC apply concerns

6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3)

Control Pressure Regulator Valve Kit 144740-04K

Helps cure:

Bump shifts
Flare shifts
Harsh shifts
Erratic shifts
Burnt clutches
Overheated fluid

Powerglide

Servo Piston Seal 18608T

Material: PTFE
Seal Style: Scarf cut
Height: 0.143"
Outer Dia.: 2.766"
Width: 0.088"

6F50 • 6F55 • 6T70 (Gen. 1) • 6T75 (Gen. 1)

Tool Kit F-124740-TL12

6T30 (Gen. 1) • 6T40 (Gen. 1) • 6T45 (Gen. 1) • 6T50 (Gen. 1)

O-Ringed End Plug Kit 144740-02K

Helps cure:

Pressure loss
Burnt clutches
Shift concerns
TCC apply concerns

6F50 • 6F55 • 6T70 (Gen. 1) • 6T75 (Gen. 1)

Oversized Pressure Regulator Valve Kit 124740-12K

Helps cure:

Erratic line pressure
Poor shift quality
Burnt clutches
Low converter & lube flow
Overheating
TCC apply & release concerns

4L60-E • 4L65-E • 4L70-E

Heavy Duty Output Shaft 74678L-HD

Fits 2WD and Corvette applications only.

4L60-E • 4L65-E • 4L70-E

Heavy Duty Output Shaft 74678S-HD

Fits 4WD/AWD applications only.

ZF6HP26 • ZF6HP28

Sun Gear Shaft Bushing 95030-06

Fits units with .952" (24.17mm) dia. shaft journals only.

Bushing Style: Precision
Material: Steel-backed alloy
Housing Bore: 1.063"
Width: 0.393"
Shaft Dia.: 0.952"

Helps cure:

B Clutch burned
Bushing wear
Bushing failure
Ratio codes

6R80 (2009–2014) • 6R80 (2015-Later) • ZF6HP19 • ZF6HP26 • ZF6HP28

Input/Output Shaft Bushing 95030-05

Fits units with .669" (16.98mm) dia. shaft journals only.

Bushing Style: Precision
Material: Steel-backed alloy
Housing Bore: 0.788"
Shaft Dia.: 0.669"
Width: 0.393"

Helps cure:

Bushing wear
Bushing failure
Ratio codes
B Clutch burned

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