Sonnax Transmission Company Transmissions

Automatic Transmission Rebuild Components, Heavy Duty Intermediate Overrun Clutch Outer Race, GM TH350/350C, Each

Part Number: SOX-35723HD-02

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $10 Summit Bucks

Clutch Backing Plate, THM400, 4L80-E, Kit

Part Number: SOX-34144HD-01

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

Pressure Booster, Line Pressure, Electric, Kit

Part Number: SOX-RFE-LB1

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Today

• $10 Summit Bucks

LOW/REVERSE SERVO PISTON

Part Number: SOX-34914-02

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

Servo Piston, 2nd Gear Type, Billet Aluminum, Piston D-rings, Housing, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77701-04K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $10 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 Summit Bucks

Automatic Transmission Rebuild Components, VALVE, LUBE REG PRESS REG, 45RFE/545RFE/65RFE/66RFE/68RFE

Part Number: SOX-44912-17K

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

Stator Support Shaft, GM, TH400, Each

Part Number: SOX-34910S-01

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

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

• $10 Summit Bucks

REG SHUTTLE VALVE KIT

Part Number: SOX-154740-02K

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

SEPARATOR PLATE

Part Number: SOX-35740-048

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

SERVO COVER KIT SUPPORTED PIN

Part Number: SOX-28821-19K

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10 Summit Bucks

4-3 SEQUENCE VALVE KIT

Part Number: SOX-77964-14K

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

Automatic Transmission Rebuild Components, Low/Reverse Sprag Rebuild Kit, Steel, 6L80, Kit

Part Number: SOX-104642-80SK

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

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

Part Number: SOX-28821-08K

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

Servo Apply Lever, Automatic Transmission Rebuild Component, C-6, Each

Part Number: SOX-36916E

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10 Summit Bucks

STATOR SUPPORT SHAFT KIT

Part Number: SOX-77918S-K

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

Valve Body Separator Plates, Steel, Natural, Each

Part Number: SOX-95740-052

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

Automatic Transmission Rebuild Components, Heavy-Duty Reverse Piston, Clutch Piston Type, Powerglide, Kit

Part Number: SOX-28761-01K

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
• Special Order

Flywheel/Flexplate Ring Gear, 141-Tooth, Steel, Ford 6.0L, Powerstroke Diesel, Each

Part Number: SOX-SRG-141FT

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

Automatic Transmission Rebuild Components, Servo Apply Lever, F 2.30:1 Ratio, C6, Ford, Each

Part Number: SOX-36916F

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

BOOST VALVE KIT

Part Number: SOX-34200-10K

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

BUSHING KIT

Part Number: SOX-35030-01K

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
• Special Order

Pressure Booster, Hydraulic Line, TV Boost Valve, Ford, 4R70W, 4R75W, Kit

Part Number: SOX-4R70W-LB1

Not Yet Reviewed

Estimated Ship Date: Today

• $10 Summit Bucks

LEVER, PARK & RANGE SELECTOR GM "ROOSTER COMB"

Part Number: SOX-28862

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
• Special Order