Filters
Since 1978, Sonnax Transmission Company has specialized in the cutting-edge design of top-quality performance and OEM replacement transmission parts. Summit Racing carries...
Since 1978, Sonnax Transmission Company has specialized in the cutting-edge design of top-quality performance and OEM replacement transmission parts. Summit Racing carries a large selection of Sonnax transmission and drivetrain parts, including slip yokes, throttle cable brackets, input drum reinforcement kits, hydraulic line pressure booster kits, and more. Order your Sonnax transmission parts from Summit Racing today!
Since 1978, Sonnax Transmission Company has specialized in the cutting-edge design of top-quality performance and OEM replacement transmission parts. Summit Racing carries a large selection of Sonnax transmission and drivetrain parts, including slip yokes, throttle cable brackets, input drum reinforcement kits, hydraulic line pressure booster kits, and more. Order your Sonnax transmission parts from Summit Racing today!
Servo, Super-Hold, 2nd Gear, Billet Aluminum, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77911-03K
Estimated Ship Date: Today
Estimated Ship Date: Today
Servo, Super-Hold, 4th Gear, Billet Aluminum, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77767K
Estimated Ship Date: Today
Estimated Ship Date: Today
Servo Piston, 2nd Gear Type, Billet Aluminum, Piston D-rings, Housing, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77701-04K
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Servo Sealing Rings, Servo Piston Seal Kits, for Use with Sonnax Servo Kits, GM, 4L60E, 4L65E, 4L70E, THM700-R4/4L60/MD8, Kit
Part Number: SOX-77767K-SK
Estimated Ship Date: Today
Estimated Ship Date: Today
2ND GEAR SERVO KIT
Part Number: SOX-77701-02K
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Servo Pin, Extra Long, Seals, 4L60E, 4L65E, 4L70E, THM700-R4/4L60/MD8, Kit
Part Number: SOX-77787-02K
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Components, Servo Release Check Valve, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77701-076
Estimated Ship Date: Today
Estimated Ship Date: Today
Seal Kit, 4L60, 700R4, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77911-03SK
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Set, with TV Cable Corrector Kit, Checkballs, etc., GM 4L60-E, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Kit
Part Number: SOX-SC-4L60E
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Improver Performance Pack, 4L60E, 4L65E, 4L70E, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit
Part Number: SOX-HP-4L60E-01
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L60E, 4L65E, 4L70E, Early Pump, 1.907 in. Long, Kit
Part Number: SOX-4L60E-LB1
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L60E, 4L65E, 4L70E, Late Pump, 1.810 in. Long, Kit
Part Number: SOX-4L60E-LB2
Estimated Ship Date: Today
Estimated Ship Date: Today
SEAL KIT FOR 77701-04K PISTON
Part Number: SOX-77701-04SK
Not Yet Reviewed
Estimated Ship Date: Jun 3, 2025 if ordered today
Estimated Ship Date: Jun 3, 2025 if ordered today
Torx Plus Bit, 4L60-E, 4L65-E, 4L70-E, Bellhousing Bolt Socket, Steel, Each
Part Number: SOX-77000-HBK
Estimated Ship Date: Today
Estimated Ship Date: Today
4-3 SEQUENCE VALVE KIT
Part Number: SOX-77964-14K
Not Yet Reviewed
Estimated Ship Date: Jun 5, 2025 if ordered today
Estimated Ship Date: Jun 5, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
