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4L60E 4L60 4L65E 4L70E 4th Gear Super Hold Dual Servo Kit SONNAX 77767K 1982-up
4th Gear Super Hold Dual Servo Kit fits TH700R4 4L60E 4L65E 4L70E GM TRANSMISSION all varieties of these transmissions 1982-UP
Sonnax 4th Gear super hold dual servo kit 77767K features 40% more apply surface area for greater holding power in GM 4L60 (700-R4), 4L60-E, 4L65-E and 4L70-E units
Vehicles with these transmissions often exhibit poor 3-4 shift quality and experience band failure in performance applications
Combine this servo kit with Sonnax 2nd gear servo 77911-03K for unmatched holding power and shift performance that\'s an easy in-vehicle insta
1 YEAR WARRANTY . Kindly do not hesitate to contact us back in the future if you feel that you need further assistance.