Sonnax

4L60E 4L65E 4L70E AFL Valve End Plug (5-Pack)

The end plug at the AFL (actuator feed limit) valve is often lost or damaged during valve body inspection or service. Sonnax offers direct replacement end plug 77754-39 for this location.

4L60E 4L65E 4L70E Forward & Reverse Abuse Bore Plug

4L60-E, 4L65-E, 4L70-E Forward & Reverse Abuse Bore PlugPart No. 77754-21 Fits in either of two locations The bore plug in GM 4L60-E, 4L65-E and 4L70-E units is held loosely in...

4L60E 4L65E 4L70E Forward & Reverse Abuse Valve Kit (Drop In) by Sonnax

4L60E 4L65E 4L70E Forward & Reverse Abuse Valve Kit (Drop In) by Sonnax Part No. 77754-35K Fits either of two locations. In GM 4L60-E, 4L65-E and 4L70-E units, continuous oscillation of the...

4L60E 4L65E 4L70E Forward Accumulator Piston by Sonnax (Aluminum)

4L60E 4L65E 4L70E Forward Accumulator Piston by Sonnax (Aluminum) Part No. 74927-AP OE Part No. 8686017 or 24200126 In GM 4L60-E, 4L65-E and 4L70-E units, it is common for the plastic...

4L60E 4L65E 4L70E HD Output Shaft - 2WD/Corvette (1992-UP) Sonnax

Sonnax 4L60E 4L65E 4L70E Heavy Duty Performance Output Shaft Sonnax Part Number: 74678L-HD Fits 2WD and Corvette applications only. OE Part No. 24238748 Output shaft failure is common as...

4L60E 4L65E 4L70E HD Output Shaft - 4WD/AWD (1993-UP) Sonnax

Sonnax 4L60E/4L65E/4L70E Transmission Heavy Duty Output Shaft Sonnax Part Number: 74678S-HD Fits 4WD/AWD applications only. OE Part No. 24230983 Output shaft failure is common as power...

4L60E 4L65E 4L70E Isolator Sleeve Kit by Sonnax(1993-UP)(Requires Tools F-77754-TL4, VB-FIX)

4L60E 4L65E 4L70E Isolator Sleeve Kit Sonnax Part Number: 77754-ISO Tooling Required! Tool #'s F-77754-TL4, VB-FIX Severe wear of the TCC regulator valve bore from the OE valve allows regulated...

4L60E 4L65E 4L70E Line Pressure Booster Kit by Sonnax (1.810'' Sleeve) (2005-UP)

4L60E/4L65E/4L70E Line Pressure Booster Kit by Sonnax Late Style w/ Short Sleeve - 1.810'' Line pressure booster kit 4L60E-LB2 fits late-style GM 4L60-E, 4L65-E and 4L70-E pumps. Sonnax hydraulic...

4L60E 4L65E 4L70E Line Pressure Booster Kit by Sonnax (1.907'' Sleeve) (1993-2004)

4L60E/4L65E/4L70E Line Pressure Booster Kit by Sonnax Early Style w/ Long Boost Sleeve - 1.907'' Line pressure booster kit 4L60E-LB1 fits early-style GM 4L60-E, 4L65-E and 4L70-E pumps. Sonnax...

4L60E 4L65E 4L70E Oversized 3-4 Shift Valve Kit by Sonnax (Requires Tooling)

4L60E 4L65E 4L70E Oversized 3-4 Shift Valve Kit by Sonnax (Requires Tooling) Part No. 77754-42K Tooling:  F-77754-TL42  VB-FIX In GM 4L60-E, 4L65-E abd 4L70-E units, wear at the...

4L60E 4L65E 4L70E Oversized 4-3 Sequence Valve Kit by Sonnax (Full Ream Required)

4L60E 4L65E 4L70E Oversized 4-3 Sequence Valve Kit by Sonnax (Full Ream Required) Part No. 77964-14K Use with OE valve/bore only, addresses wear at inboard two spools & other locations...

4L60E 4L65E 4L70E Oversized 4-3 Sequence Valve Kit by Sonnax (Ream Required)

4L60E 4L65E 4L70E Oversized 4-3 Sequence Valve Kit by Sonnax Part No. 77964-04K Tooling:  77964-RM2 GM 4L60-E, 4L65-E and 4L70-E transmissions often have trouble shifting into or holding...

4L60E 4L65E 4L70E Oversized Forward & Reverse Abuse Valve Kit by Sonnax (Ream Required)

4L60E 4L65E 4L70E Oversized Forward & Reverse Abuse Valve Kit by Sonnax (Ream Required) Part No. 77754-58K Tooling:  F-77754-TL58  VB-FIX Fits in either of two locations...

4L60E 4L65E 4L70E Oversized Low Overrun Valve Kit by Sonnax

4L60E 4L65E 4L70E Oversized Low Overrun Valve Kit by Sonnax Part No. 77754-62K Tooling:  F-77754-TL62  VB-FIX The low overrun valve directs line pressure to the reverse input and...

4L60E 4L65E 4L70E Performance Pressure Regulator Spring (1993-UP) Sonnax

4L60E 4L65E 4L70E High Performance Pressure Regulator Spring Sonnax Part Number: 77917-10 1993-UP Model Years This high-quality, heavy-duty pressure regulator valve spring 77917-10 from Sonnax fits...

4L60E 4L65E 4L70E Pinless Forward Accumulator Piston Kit by Sonnax

4L60E/4L65E/4L70E Pinless Forward Accumulator Piston Kit Sonnax Part Number: 77987-01K In GM 4L60-E, 4L65-E and 4L70-E units it is common for the plastic forward accumulator piston to wear or crack...

4L60E 4L65E 4L70E Rear Stator HD Bushing by Sonnax 77002BT-01

4L60, 4L60-E, 4L65-E, 4L70-E Rear Stator Support Bushing Sonnax Part No. 77002BT-01 The original GM 4L60, 4L60-E, 4L65-E, 4L70-E rear stator bushing comes in narrow and wide...

4L60E 4L65E 4L70E Replacement Seal Kit ONLY For Sonnax Super Hold Servo

4L60, 4L60-E, 4L65-E, 4L70-E Replacement Seal Kit for Sonnax Super Hold Servo

4L60E 4L65E 4L70E Sonnax Performance Pack

Performance PackPart No. HP-4L60E-01 Fits '94-later units. The Sonnax Performance Pack for GM 4L60-E, 4L65-E and 4L70-E transmissions is a must-have for any heavy-duty vehicle and the very...

4L60E 4L65E 4L70E TCC Apply Valve Kit (NON-PWM Only)

Vehicles with GM 200-4R, 4L60 and 4L60-E transmissions have numerous converter overheat lockup complaints. These include no lockup or lockup immediately after 2nd Gear when fluid warms up, caused by...