TH400
Extreme Duty Input Shaft 27280-02
TR580
Oversized Forward & Reverse Regulating Valve Kit 823740-05K
-
Helps cure:
- Delayed Forward
- Delayed Reverse with harsh engagement
- Forward clutch failure
UA80E • UA80F • UB80E • UB80F
Oversized Cooler/Lube Flow Control Valve Kit 168740-08K
-
Helps cure:
- Inadequate lubrication
- Lube failures due to lack of cooler flow
- Overheated fluid
6R60 • 6R75 • 6R80 (2009–2014) • 6R80 (2015-Later) • ZF6HP26
Heavy Duty Overdrive "E" Piston 95984-01
45RFE • 545RFE • 65RFE • 66RFE • 68RFE
The Sure Cure® Kit SC-RFE-420
Fits ’18-earlier units with OE switch valve with .420" dia. large spool only.
-
Helps cure:
- OD clutch burned
- Failsafe mode
- Damaged accumulator plate
- Engine stall
- Low cooler flow
- Overheated converter
- Harsh shifts
- Codes 841, 868, 871, 988, 1775, 1776
10L80 (Gen. 2) • 10L90 (Gen. 2)
LPC Signal Damper Piston Kit 105740-05K
45RFE • 545RFE • 65RFE • 66RFE • 68RFE
The Sure Cure® Kit SC-RFE-453
Fits ’18-earlier units with OE switch valve with .453" dia. large spool only.
-
Helps cure:
- OD clutch burned
- Failsafe mode
- Damaged accumulator plate
- Engine stall
- Low cooler flow
- Overheated converter
- Harsh shifts
- Codes 841, 868, 871, 988, 1775, 1776














