4L60-E • 4L65-E • 4L70-E
Oversized Forward & Reverse Abuse Valve Kit 77754-58K
Fits in either of two locations.
-
Helps cure:
- Delayed Forward
- Delayed Reverse
- Forward or Low/Reverse clutch distress
- Damaged valve body casting
- Low line pressure upon engagement
4L60-E • 4L65-E • 4L70-E
Oversized 4-3 Sequence Valve Kit 77964-14K
Use with OE valve/bore only, addresses wear at inboard two spools & other locations.
-
Helps cure:
- 2-4 Band burned
- Low 4th Gear pressure
- No 4th
- 2nd Quality poor
4L60-E • 4L65-E • 4L70-E
TCC Regulator & Isolator Valve Kit 77754-03K
4L60-E '97-earlier only, non-EC3 units
-
Helps cure:
- Code 894, 1870
- Overheated converter
- Low TCC apply pressure
- 3-4 Clutch burned
- 1-2 Harsh
- Low line pressure
4L60
Oversized Throttle Valve 77968
Not compatible with early '82–'90 aluminum sleeve units.
-
Helps cure:
- Low line rise
- 3-4 Clutch & band failure
4L60-E • 4L65-E • 4L70-E
Actuator Feed Limit Valve Kit 77754-09K
-
Helps cure:
- Wrong gear starts
- Solenoid performance codes
- Erratic line pressure
- Clutch failure
- Band failure
- No 4th
- Harsh shifts
- 2nd Gear starts
4L60-E • 4L65-E • 4L70-E
Forward & Reverse Abuse Valve Kit 77754-35K
4L60-E • 4L65-E • 4L70-E
Oversized 3-4 Shift Valve Kit 77754-42K
-
Helps cure:
- 2nd Gear starts
- Low AFL pressure
- 3rd Clutch failure
- 3-4 Concerns
4L60
Throttle Valve 77968-02
4L60-E • 4L65-E • 4L70-E
Heavy Duty 2-3 Shift Valve 77754-41
200-4R • 4L60 • 4L60-E
Accumulator Valve Train Kit 77777L-K
4L60-E • 4L65-E • 4L70-E
TCC Regulator & Isolator Valve Kit 77754-04K
Fits all years & '98-later EC3 units
-
Helps cure:
- Code 894, 1870
- Overheated converter
- Low TCC apply pressure
- 3-4 Clutch burned
- 1-2 Harsh
- Low line pressure
4L60-E • 4L65-E • 4L70-E
Isolator Sleeve Kit 77754-ISO
-
Helps cure:
- Code 894, 1870
- TCC cycling
- TCC slip
- 3-4 Clutch failure
4L60-E • 4L65-E • 4L70-E
Oversized 4-3 Sequence Valve Kit 77964-04K
-
Helps cure:
- No 4th
- 2-4 Band burned
- Low 4th Gear pressure
4L60
Throttle Valve Plunger Kit 77966-94MK
