Sonnax Transmission Company Parts and Accessories

Automatic Transmission Servo Kits, Reverse Servo Spacer, Steel, Natural Finish, with Spring, Washers, E-Clip, GM, 4L80-E, 4L85-E, Kit

Part Number: SOX-34528-01K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Carrier Thrust Washers, Forward Clutch Hub, Rear, 0.015 in. Oversized, Steel, 0.078 in. Thick, 4L80-E, 4L85-E, THM400, Set of 5

Part Number: SOX-34301-078

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Rebuild Components, Return Springs, Pump Slide Spring Type, Chevy, 200-4R, 4L60E, 4L65E, 4L70E, THM700-R4/4L60/MD8, Set of 5

Part Number: SOX-77722-01K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Rebuild Components, Front Pump Bolts, Powerglide, Set of 7

Part Number: SOX-28136

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Transmission Cooler Bypass Delete Kit, Cooler Bypass Valve Kit, Steel, Black, includes T-Valve, Spring, Checkball, O-rings, Ford, 4R100, E4OD, Kit

Part Number: SOX-36605-02K

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

STEELS, KOL, PG REV, .070"THK GM POWERGLIDE, 1962-'73

Part Number: SOX-S019703K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

SEAL KIT

Part Number: SOX-28821-10SK

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

High Clutch Return Springs, Automatic Transmission Rebuild Components, Chevy, Powerglide, Set of 24

Part Number: SOX-28320

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Servo Sealing Rings, Servo Piston Seal Kits, for Use with Sonnax Servo Kits, GM, 4L60E, 4L65E, 4L70E, THM700-R4/4L60/MD8, Kit

Part Number: SOX-77767K-SK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: SOX-2291201K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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: Monday 2/23/2026 if shipped by air

Seal Kit, 4L60, 700R4, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77911-03SK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Accumulator Control Valve Kit, Ford E4OD, 4R100, Kit

Part Number: SOX-36948-13K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Rebuild Components, Front Pump Stud Kits, Oil Pump Stud Type, Powerglide, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: SOX-28711-03K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

WEAR PLATE HIGH GEAR 5/SET

Part Number: SOX-28755-06

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: SOX-22771-09

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

END PLUG KIT

Part Number: SOX-34994-13

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Rebuild Components, Replacement Accumulator Seal Kits, 200-4R, 4L60E, 4L65E, 4L70E, THM700-R4/4L60/MD8, Kit

Part Number: SOX-77998-03SK

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Rebuild Components, VALVE PLUGS, SOL SWITCH .453", VARIOUS CHRYSLER APPLICATIONS

Part Number: SOX-92835-39K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Automatic Transmission Bushings, High-Gear Clutch Drum, GM Powerglide, Each

Part Number: SOX-28005

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

RETAINER SPRING CLUTCH DRUM

Part Number: SOX-28755-02

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

2-3 ACCUMULATOR PISTON

Part Number: SOX-76836A

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

PRESSURE REGULATOR VALVE

Part Number: SOX-76948-09

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

SEAL KIT FOR K65703 & K65703-1

Part Number: SOX-65703-SK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

O-RINGED END PLUG KIT

Part Number: SOX-34200-05K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air