Sonnax Transmission Company Transmissions

Automatic Transmission Valve Body, GM 4L80-E, 4L85-E, Performance, Each

Part Number: SOX-HP-4L80E-01

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Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

Billet Servo, Low Gear, Billet Aluminum, Powerglide, Kit

Part Number: SOX-28821-10K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

10 Clutch Drum, Steel, GM, Powerglide, Kit

Part Number: SOX-28756-01K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

4L80E INTERMEDIATE / MAIN SHAFT / 300M

Part Number: SOX-34672-01

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Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

HD REMANUFACTURED VALVE BODY

Part Number: SOX-F095HD

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Estimated Ship Date: Tomorrow

• Core Charge $50.00
• Free Shipping
• $10.00 Summit Bucks

INPUT SHAFT

Part Number: SOX-30280-02

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• $10.00 Summit Bucks

Servo, Externally Adjustable Low/Reverse, Aluminum, Blue Anodized, GM, 4L80-E, 4L85-E, Kit

Part Number: SOX-34914-28K

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Estimated Ship Date: Nov 10, 2025 if ordered today

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• $10.00 Summit Bucks

Clutch Drum, Smart-Tech, Forward, High Capacity, Steel, Ford, 4R70E, 4R70W, 4R75E, 4R75W, AODE, Kit

Part Number: SOX-76655-01K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

Transmission Drill Fixture Tools, Valve Body Reamer, Includes Hardware, Kit

Part Number: SOX-VB-FIX

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Servo, Super-Hold, 1st Gear, Billet Aluminum, GM, Powerglide, Kit

Part Number: SOX-28821-09K

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*VALVE BODY

Part Number: SOX-F095

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Estimated Ship Date: Tomorrow

• Core Charge $50.00
• Free Shipping
• $10.00 Summit Bucks

Servo, Externally Adjustable Low/Reverse, Aluminum, Blue Anodized, GM, TH400, Kit

Part Number: SOX-34914-20K

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

Part Number: SOX-F094

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Core Charge $30.00
• Free Shipping
• $10.00 Summit Bucks

Automatic Transmission Valve Body, Remanufactured, Cast Iron, Standard Shift Pattern, 5R44E, 5R55E, Each

Part Number: SOX-F056

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Estimated Ship Date: Tomorrow

• Core Charge $50.00
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• $10.00 Summit Bucks

Automatic Transmission Valve Body, Remanufactured, Automatic Valve Body Style, Cast Iron, Standard Shift Pattern, without Solenoid, Daimler, Each

Part Number: SOX-CHR145

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Core Charge $75.00
• Drop Ship
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• $10.00 Summit Bucks
• Special Order

Automatic Transmission Valve Body, Remanufactured, Cast Iron, Standard Shift Pattern, 5R110W, Each

Part Number: SOX-F05R110

Not Yet Reviewed

• Core Charge $100.00
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• $10.00 Summit Bucks

Automatic Transmission Valve Bodies, Remanufactured, Valve Body, Cast Aluminum, Standard Shift Pattern, Chevy, GMC, 6T70, 6T75, 6T80, Each

Part Number: SOX-GM6T70-2

5.0 out of 5 stars ( 2 )

• Core Charge $100.00
• Free Shipping
• $10.00 Summit Bucks

TH400 FORWARD DRUM

Part Number: SOX-34554-01

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

D Clutch Hub

Part Number: SOX-35570-70K

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

INPUT SHAFT

Part Number: SOX-30280-01

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

SOLENOID BLOCK

Part Number: SOX-56954L-C

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

TORQUE CONVERTER

Part Number: SOX-GM-RK-21

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

Drum Kit, 10-Clutch, Powerglide, Kit

Part Number: SOX-28756-25K

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• $10.00 Summit Bucks

BAND EXTRA WIDE RED

Part Number: SOX-S019961

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• $10.00 Summit Bucks

10 Clutch Drum, Steel, GM, Powerglide, Kit

Part Number: SOX-28756-08K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping
• $10.00 Summit Bucks