Sonnax Transmission Parts

VALVE KIT

Part Number: SOX-104740-09K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Automatic Transmission Rebuild Components, Servo Release Check Valve, GM, 4L60, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77701-076

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Yoke, TH400 Transmission, Forged Steel, 32-Spline, Spicer 1310 Joint Style, 5.50 in. Length, Each

Part Number: SOX-T2-3-10431HP

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission Rebuild Components, Pressure Regulator Valve, Lube Regulated, Mopar, 32RH, 42RE, 42RH, 44RE, 44RH, 46RE, 46RH, 47RH, 48RE, Each

Part Number: SOX-22771A-02K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Servo, Super-Hold, 2nd Gear, Billet Aluminum, GM, 200-4R, TH200, TH200C, Kit

Part Number: SOX-K65703

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission Rebuild Components, Governor Green Gear, GM, TH350, TH350C, Kit

Part Number: SOX-352

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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

Part Number: SOX-34914-01

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Tomorrow

Automatic Transmission Carrier Thrust Washers, Forward Clutch Hub, Rear, 0.030 in. Oversized, Steel, 0.094 in. Thick, 4L80-E, 4L85-E, THM400, Set of 5

Part Number: SOX-34301-094

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Reamer Kit, Reamer, Drill Jig, Guide Pin, Kit

Part Number: SOX-F-44912-TL10

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Automatic Transmission Accumulator Pistons, Pinless, Aluminum, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: SOX-77987-01K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

TCC APPLY VALVE KIT

Part Number: SOX-77805E-K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Input Drum Reinforcement Kit, 4L60, 700R4, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77733-02K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Pump Thrust Bearing Kit

Part Number: SOX-34211-01K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Automatic Transmission Carrier Thrust Washers, 2.749 in. O.D., 0.106 in. Thickness, 2.082 in. I.D., Ford, GM, Each

Part Number: SOX-56241

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Automatic Transmission Clutch Friction Plates, Reverse, .068 in. Thick, for 1.58 Ratio Planetaries, Powerglide, Each

Part Number: SOX-28131-FRK

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

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

Part Number: SOX-34006-SP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

TCC Regulator and Isolator Valve Kits, 4L80E, 4L85E, Kit

Part Number: SOX-34994-01K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

SEPARATOR PLATE

Part Number: SOX-35740-048

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Automatic Transmission Rebuild Components, Planetary Gear Stabilizer, GM, Powerglide, Kit

Part Number: SOX-28510-S3

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

SHIFT SHAFT SAVER KIT

Part Number: SOX-262991-04K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

BEARING KIT

Part Number: SOX-SBK-G20

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Automatic Transmission Shift Lever, Steel, Zinc Plated, Chevy, THM400, Each

Part Number: SOX-38512-01K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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: Tomorrow

HUB

Part Number: SOX-3557262T

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping