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Sonnax Transmission Parts

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 20 Items.

Individual Parts

Part Groups

Results 1 - 14 of 14

Sonnax Cooler Line Repair Kits 22000-01K

Sonnax Cooler Line Repair Kits 22000-01K

Sonnax Cooler Line Repair Kits 22000-01K

Transmission Line Adapter Fittings, Cooler Line Repair, Chrysler, Kit

Part Number: SOX-22000-01K

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Valve Body Check Balls 10000-08

Sonnax Valve Body Check Balls 10000-08

Sonnax Valve Body Check Balls 10000-08

Check Balls, 1/4 in. Diameter, Set of 10

Part Number: SOX-10000-08

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Billet Accumulator Pistons 22841-04K

Sonnax Billet Accumulator Pistons 22841-04K

Sonnax Billet Accumulator Pistons 22841-04K

Piston, Accumulator, Billet Aluminum, Chrysler, Chrysler, 42RE, 46RE, 46RH, 47RH, 47RE, 47RH, 48RE, Each

Part Number: SOX-22841-04K

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Zip Kits 46-47RHE-ZIP

Sonnax Zip Kits 46-47RHE-ZIP

Sonnax Zip Kits 46-47RHE-ZIP

SURE CURE KIT

Part Number: SOX-46-47RHE-ZIP

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Lube Regulated Pressure Regulator Valves 22771A-02K

Sonnax Lube Regulated Pressure Regulator Valves 22771A-02K

Sonnax Lube Regulated Pressure Regulator Valves 22771A-02K

Automatic Transmission Rebuild Components, Pressure Regulator Valve, Lube Regulated, Mopar, 32RH, 42RE, 42RH, 44RE, 44RH, 46RE, 46RH, 47RH, 48RE, Each

Part Number: SOX-22771A-02K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Automatic Transmission Kickdown Band Struts 22825-01

Sonnax Automatic Transmission Kickdown Band Struts 22825-01

Sonnax Automatic Transmission Kickdown Band Struts 22825-01

Kickdown Band Strut, 37RH, 47RE, 47RH, 48RE, A518, A727, Each

Part Number: SOX-22825-01

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Servo Piston Kits 22912-01K

Sonnax Servo Piston Kits 22912-01K

Sonnax Servo Piston Kits 22912-01K

Servo Piston Kit, Reverse Gear Servo Type, Aluminum, Chrysler, Kit

Part Number: SOX-2291201K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Automatic Transmission Servo Pistons 22912

Sonnax Automatic Transmission Servo Pistons 22912

Sonnax Automatic Transmission Servo Pistons 22912

Servo Piston, Billet Aluminum, Rear, 2.80 in. Diameter, Mopar, Torqueflite 727, 46RE, 46RH, Each

Part Number: SOX-22912

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Reinforced Forward Clutch Pistons 22965A-01

Sonnax Reinforced Forward Clutch Pistons 22965A-01

Sonnax Reinforced Forward Clutch Pistons 22965A-01

PISTON FRONT CLUTCH

Part Number: SOX-22965A-01

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Accumulator Springs 12861-01

Sonnax Accumulator Springs 12861-01

Sonnax Accumulator Springs 12861-01

Automatic Transmission Accumulator Spring, 3-4 Accumulator, 42RE, 42RH, 44RE, 44RH, 46RH, 47RE, 47RH, 48RE, Chrysler, Each

Part Number: SOX-12861-01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Manual Valves 22771-09

Sonnax Manual Valves 22771-09

Sonnax Manual Valves 22771-09

Automatic Transmission Rebuild Components, Valve Body, Transmission Manual Valve, Chrysler. Dodge, Each

Part Number: SOX-22771-09

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Throttle Valve Plunger Kits 22771-HDK3

Sonnax Throttle Valve Plunger Kits 22771-HDK3

Sonnax Throttle Valve Plunger Kits 22771-HDK3

VALVE KIT THROTTLE

Part Number: SOX-22771-HDK3

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Sonnax Servo Piston Seals 22301B-SK

Sonnax Servo Piston Seals 22301B-SK

Sonnax Servo Piston Seals 22301B-SK

Servo Piston, 2nd Gear Type, Billet Aluminum, Servo Cover, Pipe Plug, Two Seal Rings, Kit

Part Number: SOX-22301B-SK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sonnax Valve Body Detent Ball and Sleeve Kits 22771-12K

Sonnax Valve Body Detent Ball and Sleeve Kits 22771-12K

Sonnax Valve Body Detent Ball and Sleeve Kits 22771-12K

*VALVE BODY DETENT BALL

Part Number: SOX-22771-12K

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

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