Sonnax Transmission Parts

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

Part Number: SOX-22301B-01K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Vacuum Test Plate, Transmission, Automatic, GM, Kit

Part Number: SOX-104740-VTP

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Yoke, TH400, Saginaw Transmission, Forged Steel, 32-Spline, Spicer 3R Joint Style, 7.50 in. Length, Each

Part Number: SOX-T3R-3-9161HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Low/Reverse Servo Piston, Heavy Duty, Billet Aluminum, GM, TH400, 4L80E, Each

Part Number: SOX-34914-01

Not Yet Reviewed

Estimated Ship Date: Today

Shift Kit, Zip Kit, ZF6HP-21, ZF6HP-28, ZF6HP-34, Kit

Part Number: SOX-ZF6-GEN2-ZIP

Not Yet Reviewed

Estimated Ship Date: Today

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Kickdown Component, TV Cable Corrector, GM 200, 200-4R, 200C, 4L60, Ford AOD, AXOD, Kit

Part Number: SOX-AS1-01K

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Pump Bushing, Automatic Transmission Rebuild Component, AT540, Powerglide, TH350, TH400, Each

Part Number: SOX-34034T-01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

TORQUE CONVERTER

Part Number: SOX-GM-RK-21

Not Yet Reviewed

Estimated Ship Date: Today

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Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L60E, 4L65E, 4L70E, Late Pump, 1.810 in. Long, Kit

Part Number: SOX-4L60E-LB2

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Servo Piston, Low Gear Type, Billet Aluminum, Servo Cover, Pipe Plug, Two Seal Rings, GM, Powerglide, Kit

Part Number: SOX-28821-05K

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Cover, Accumulator Piston, GM, TH350, TH350C, Each

Part Number: SOX-35988-01K

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Today

Clutch Hub, Carbon Steel, Powerglide, Each

Part Number: SOX-28304

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Automatic Transmission Rebuild Components, 3-5-R Apply Ring, GM, 6L80, Each

Part Number: SOX-104548-01

Not Yet Reviewed

Estimated Ship Date: Today

SHIFT LEVER KIT

Part Number: SOX-38512-03K

Not Yet Reviewed

Estimated Ship Date: Today

Automatic Transmission Rebuild Component, Accumulator Sleeve, TH350, TH350C, Kit

Part Number: SOX-3571901K

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Yokes, Flange Style, Aluminum, 4-Bolt, 3.75 in. Bolt Circle, 1.56 in. Face to Centerline, Male Pilot Type, with Bearing Caps, for 1350 U-Joint, Each

Part Number: SOX-T3-2-119A

Not Yet Reviewed

Estimated Ship Date: Today

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ZIPPER KIT

Part Number: SOX-AODE4R75EZIP

Not Yet Reviewed

Estimated Ship Date: Today

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FORWARD/REVERSE ABUSE VALVE

Part Number: SOX-7775435K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

BEARING KIT

Part Number: SOX-SBKG12

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission Shift Kits, Zip Kit, with Boost Valve, O-Ring Plugs, Accumulator Pistons, Spring, Sleeves, Ford, 6R140, Kit

Part Number: SOX-6R140-ZIP

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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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

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Automatic Transmission Valve Body, Remanufactured, Cast Iron, Standard Shift Pattern, 4R70W, Each

Part Number: SOX-F094

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $30.00
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2ND GEAR SERVO KIT

Part Number: SOX-77701-02K

Not Yet Reviewed

Estimated Ship Date: Today

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Plug Kit, 3-4 Shift, Kit

Part Number: SOX-7796408K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Yoke, 4R70W Transmission, Forged Steel, 28-Spline, Spicer 1330 Joint Style, 6.63 in. Length, Each

Part Number: SOX-T2-3-14061HP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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