Sonnax Transmission Company Transmissions

Lube Regulated Pressure Regulator Valve, Oversized, 4L60E, 4L65E, 4L70E, Each

Part Number: SOX-77917-07

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

BEARING KIT

Part Number: SOX-SBKG12

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Case Bushing, TH400, 4L80E, 4L85E, Each

Part Number: SOX-34006-SP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Shift Kit, Zip Kit, 6R80, 6R100, Kit

Part Number: SOX-6R80L6R100ZI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

Plug Kit, 3-4 Shift, Kit

Part Number: SOX-7796408K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Heavy Duty Intermediate Clutch Outer Sprag Race

Part Number: SOX-34663HD-02

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

• $10.00 Summit Bucks

SERVO COVER KIT SUPPORTED PIN

Part Number: SOX-28821-19K

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

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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• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, VALVE KIT, SOLENOID SWITCH O/S, 40TES/41TES/42LE/42RLE/RFE

Part Number: SOX-92835-31K

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Input Housing, Smart-Tech, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77733-06KA

5.0 out of 5 stars ( 3 )

• Free Shipping
• $10.00 Summit Bucks

Input Housing, SMART-TECH®, W/298mm Style HD Shaft, 700-R4, 4L60E

Part Number: SOX-77733-10KB

5.0 out of 5 stars ( 1 )

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• $10.00 Summit Bucks
• Special Order

FORWARD/REVERSE ABUSE VALVE

Part Number: SOX-7775435K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Stator Support Shaft, GM, TH400, Each

Part Number: SOX-34910S-01

Not Yet Reviewed

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• $10.00 Summit Bucks

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 200-4R, 4L60, Kit

Part Number: SOX-700R4-LB1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Servo Springs, Servo Return Springs, GM, Powerglide, Each

Part Number: SOX-28133-HD

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Governor Gear Kit, 4L60, 700R4, Kit

Part Number: SOX-702

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Clutch Drum, Smart-Tech, with Heavy-Duty Shaft, Steel, GM, 4L60-E, 4L65-E, 4L70-E, Kit

Part Number: SOX-77733-11KB

Not Yet Reviewed

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• $10.00 Summit Bucks

Servo Piston, 2nd Gear Type, Billet Aluminum, Servo Cover, Two PTFE Seals, Ford, C-4, C-5, Kit

Part Number: SOX-K13259C

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

4-3 SEQUENCE VALVE KIT

Part Number: SOX-77964-14K

Not Yet Reviewed

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• $10.00 Summit Bucks

Automatic Transmission Bushings, Front Sun Gear, GM Powerglide, Each

Part Number: SOX-8436

Not Yet Reviewed

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• $10.00 Summit Bucks

Reverse Clutch Pack Retaining Ring, Automatic Transmission Rebuild Component, Chevy, Powerglide, Each

Part Number: SOX-28709

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

FRIC KIT, REV, INCREASED RADIUS POWERGLIDE 1.58 SERVICE PART

Part Number: SOX-28131-FRK

Not Yet Reviewed

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• $10.00 Summit Bucks

SEPARATOR PLATE

Part Number: SOX-35740-048

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• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, Accumulator Check Valve, GM, 4L60, 4L60E, 4L65E, 4L70E, Each

Part Number: SOX-74480D

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

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

Part Number: SOX-F05R110

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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