Transmission Parts

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ZF8HP55 • ZF8HP75

Heavy Duty "E" Clutch Hub 35572-48T

48 Splines

Helps cure:

Failsafe mode
Gear ratio codes
Code P0731
No 2nd
No 3rd
No 4th
No 6th
No 8th

62TE

Rear Planetary Bushing 92030-01

Bushing Style: Precision
Material: Steel-backed alloy
Housing Bore: 1.219"
Shaft Dia.: 1.099"
Width: 0.459"

Helps cure:

Bushing wear
Bushing failure

850RE • ZF8HP50 • ZF8HP75

Oversized Pressure Regulator Valve Kit 35740-40K

Helps cure:

Poor line pressure control
Low line rise in Drive
Soft shifts
Burnt clutches
Premature clutch failure
Low pressure

6L90

Output Planetary Gear Kit 104584-40K

Helps cure:

Gear train noise
Planetary wear
Planetary failure

6L80

Output Planetary Gear Kit 104584-30K

Helps cure:

Gear train noise
Planetary wear
Planetary failure

10L60 (Gen. 1) • 10L60 (Gen. 2) • 10L80 (Gen. 1) • 10L80 (Gen. 2) • 10L90 (Gen. 1) • 10L90 (Gen. 2) • 10R60 • 10R80

Tool Kit F-105740-TL22

10L80 (Gen. 1) • 10L80 (Gen. 2) • 10R80

Tool Kit 129910-TK

10L60 (Gen. 1) • 10L60 (Gen. 2) • 10L80 (Gen. 1) • 10L80 (Gen. 2) • 10L90 (Gen. 1) • 10L90 (Gen. 2) • 10R60 • 10R80

Oversized TCC Priority Valve Kit 105740-22K

Helps cure:

TCC apply & release concerns
Overheated fluid
TCC slip codes
Low line pressure & TCC concerns

10L80 (Gen. 1) • 10L80 (Gen. 2) • 10R80

CDF Drum Saver Kit 129910-01K

Helps cure:

Bump shifts
No 2nd
Neutral shifts
Slide shifts

850RE • ZF8HP51 • ZF8HP55

Heavy Duty "E" Clutch Hub 35572-62T

62 Splines

Helps cure:

Code P0731
No 2nd
No 3rd
No 4th
No 6th
No 8th
Failsafe mode
Gear ratio codes

845RE • ZF8HP45

Heavy Duty "E" Clutch Hub 35572-53T

53 Splines

Helps cure:

Failsafe mode
Gear ratio codes
Code P0731
No 2nd
No 3rd
No 4th
No 6th
No 8th

10L1000 • 10L60 (Gen. 1) • 10L60 (Gen. 2) • 10L80 (Gen. 1) • 10L80 (Gen. 2) • 10L90 (Gen. 1) • 10L90 (Gen. 2) • 10R60 • 10R80

Tool Kit F-105740-TL16

10L1000 • 10L60 (Gen. 2) • 10L80 (Gen. 2) • 10L90 (Gen. 2)

Oversized TCC Regulator & Boost Valve Kit 105740-17K

Helps cure:

TCC apply & release concerns
Low TCC apply pressure in full lockup
Converter shudder & TCC slip

10R60 • 10R80

Oversized TCC Regulator Valve Kit 105740-15K

Fits 10R80 series units without ridge mark on OE valve.

Helps cure:

TCC apply & release concerns
Low TCC apply pressure in full lockup
Converter shudder & TCC slip

10L60 (Gen. 1) • 10L80 (Gen. 1) • 10L90 (Gen. 1)

Oversized TCC Regulator Valve Kit 105740-16K

Fits Gen 1. 10L80 series units with ridge mark on OE valve.

Helps cure:

TCC apply & release concerns
Low TCC apply pressure in full lockup
Converter shudder & TCC slip

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