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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!
Showing In Stock Items. Show All 14 Items.
Estimated Ship Date: Tomorrow
Automatic Transmission Rebuild Components, Heavy Duty Intermediate Overrun Clutch Outer Race, GM TH350/350C, Each
Part Number: SOX-35723HD-02
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Brackets and Levers, Shifter Shaft, Includes Seal, GM, TH350/TH350C, Each
Part Number: SOX-35801-02K
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oil Pump Bushing, Automatic Transmission Rebuild Component, AT540, Powerglide, TH350, TH400, Each
Part Number: SOX-34034T-01
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Bearing and Races, Bearing Kit, Steel, GM, THM350, THM350C, Kit
Part Number: SOX-SBKG9
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Rebuild Component, Accumulator Sleeve, TH350, TH350C, Kit
Part Number: SOX-3571901K
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Automatic Transmission Rebuild Components, Governor Green Gear, GM, TH350, TH350C, Kit
Part Number: SOX-352
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rear Reaction Carrier Support Shims, TH350, TH350C, 4L60, 4L60E, 4L65E, 4L70E, Set of 10
Part Number: SOX-77406-10
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, TH350, TH350C, Kit
Part Number: SOX-350-LB1
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Cover, Accumulator Piston, GM, TH350, TH350C, Each
Part Number: SOX-35988-01K
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
SERVO KIT
Part Number: SOX-3570901K
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BRONZE PUMP BUSHING
Part Number: SOX-34234B-01
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
VALVE ASSY BOOST
Part Number: SOX-35754-01K
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Yoke, Automatic/Manual Transmission, Forged Steel, 27-Spline, Spicer 1330 Joint Style, 4.47 in. Length, Each
Part Number: SOX-T2-3-12081HP
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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