4L60 • 4L60-E • 4L65-E • 4L70-E
2.84 Ratio Input Carrier Kit 77284-K
6T30 (Gen. 1) • 6T40 (Gen. 1) • 6T45 (Gen. 1) • 6T50 (Gen. 1)
Pressure Switch Rebuild Kit 144510-09K
-
Helps cure:
- Pressure switch codes
- Pressure control out-of-range codes
- Failsafe mode
- Slips, flares & bind-ups
- Harsh shifts
- Shift codes
6T30 (Gen. 1) • 6T40 (Gen. 1) • 6T45 (Gen. 1) • 6T50 (Gen. 1)
Oversized Pressure Regulator Valve Kit 144510-01K
-
Helps cure:
- Erratic line pressure
- Burnt clutches
- Poor shift quality
- Low converter & lube flow
- Overheating
- TCC apply & release concerns
6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T50 (Gen. 1) • 6T50 (Gen. 2)
Tool Kit F-144510-TL5C
6T30 (Gen. 1) • 6T30 (Gen. 2) • 6T40 (Gen. 1) • 6T40 (Gen. 2) • 6T45 (Gen. 1) • 6T45 (Gen. 2) • 6T50 (Gen. 1) • 6T50 (Gen. 2)
Oversized TCC Control Valve Kit 144510-05K
-
Helps cure:
- Excess TCC slip
- Low cooler flow
- Overheating
- Low converter & lube flow
- TCC apply & release concerns
- TCC codes
- TCC lining failure
6L80 • 6L90
Pump Slide Spring 104534-HD
6T30 (Gen. 1) • 6T40 (Gen. 1) • 6T45 (Gen. 1) • 6T50 (Gen. 1)
Oversized Clutch Boost Valve 144740-22
-
Helps cure:
- Slip codes
- Delayed engagement
- 1-2-3-4 Clutch burned
- Shift quality is not load sensitive
- Harsh shifts
- Slide shifts
- Slips & flares
6F50 • 6F55 • 6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2) • 6T80 (Gen. 2)
Tool Kit F-124740-TL24
6F50 • 6F55 • 6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2) • 6T80 (Gen. 2)
Isolator Valve Kit 124740-03K
6F50 • 6F55 • 6T70 (Gen. 1) • 6T70 (Gen. 2) • 6T75 (Gen. 1) • 6T75 (Gen. 2) • 6T80 (Gen. 2)
Oversized TCC Regulator Valve Kit 124740-24K
-
Helps cure:
- Code P0741, P0742
- Harsh TCC apply
- TCC slip
- Loss of fuel economy
- Low TCC apply pressure
- Overheated fluid & TCC lining
6F35 (Gen. 1) • 6F35 (Gen. 2) • 6F35 (Gen. 3) • 6T30 (Gen. 1) • 6T40 (Gen. 1) • 6T45 (Gen. 1)
Oversized Pressure Regulator Valve Kit 144510-03K
-
Helps cure:
- Poor shift quality
- TCC apply & release concerns
- Erratic line pressure
- Burnt clutches
- Low converter & lube flow
- Overheating
6F50 • 6F55 • 6T70 (Gen. 1) • 6T75 (Gen. 1)
Oversized Clutch Boost/Latch Valve 144740-23
Fits any of 3 locations.
-
Helps cure:
- Shift quality is not load sensitive
- Harsh shifts
- Slips & flares
- Delayed engagement
- Burnt clutches
- Slide shifts
- Slip codes














