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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!
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
Automatic Transmission Rebuild Components, Reaction Shaft, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-74602-01K
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Components, Forward, Input Housing Sleeve, 4L60, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77733-52K
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
TCC Regulator, Isolator Valve, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77754-04K
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Components, Actuator Limit Valve Repair Kit, GM, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77754-09K
Estimated Ship Date: Today
Estimated Ship Date: Today
Input Drum Reinforcement Kit, 4L60, 700R4, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-77733-02K
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Components, Replacement Accumulator Seal Kits, 200-4R, 4L60E, 4L65E, 4L70E, THM700-R4/4L60/MD8, Kit
Part Number: SOX-77998-03SK
Not Yet Reviewed
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 Components, Input Housing Sleeve Kit, 4L60, 4L60-E, 4L65-E, 4L70-E, Kit
Part Number: SOX-77733-51KA
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Backing Plate, 4L60, 700R4, 4L60E, 4L65E, 4L70E, Kit
Part Number: SOX-74140-01K
Estimated Ship Date: Today
Estimated Ship Date: Today
REVERSE BOOST VALVE KIT
Part Number: SOX-K77898
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
SMART-TECH? SERVICE KIT
Part Number: SOX-77733-06SVC
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Today
SLEEVE KIT
Part Number: SOX-77754-ISO
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, GM 700R4, 4L60, Kit
Part Number: SOX-SC4L60
Estimated Ship Date: Today
Estimated Ship Date: Today
ACCUMULATOR VALVE TRAIN KIT
Part Number: SOX-77777M-K
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered 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
Automatic Transmission Rebuild Kits, Sure Cure Kit, with O-Ring Plug Ends, Boost Valve, Bushings, Springs, Cadillac, Chevy, GMC, 4L80-E, 4L85-E, Kit
Part Number: SOX-SC4L80E
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
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
Estimated Ship Date: Today
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L80E, Kit
Part Number: SOX-4L80E-LB1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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