Sonnax 74678L-HD Heavy Duty Output Shaft 4L60E 4L65E 4L70E 2WD and Corvette only Rebuild Kit 6L V6 engine

6L V6 engine

Tooling: 56947J-TL9

fits as 1995 (only) 3-2 Downshift solenoid

Wear at the solenoid pressure regulator valve and/or wear at the lube pressure regulator valve will cause these complaints

Interchange Part Number: 558310

Sonnax 74678L-HD Heavy Duty Output Shaft 4L60E 4L65E 4L70E 2WD and Corvette only Rebuild Kit 6L V6 engineInterchange Part Number: S74678AAHD, 74678L HD,24238748 Manufacturer Part Number: S74678AAHD, 74678L HD UPC: Does not apply Brand: Sonnax Fitment Type: Performance Custom Type: Output Shaft 4L60 E, 4L65 E, 4L70 E Heavy Duty Output Shaft Part No. 74678L HD Fits 2WD and Corvette applications only. OE Part No. 24238748 Output shaft failure is common as power levels are increased in GM 4L60 E, 4L65 E and 4L70 E units. Sonnax heavy duty output shaft 74678L