Sonnax Transmission Company Transmissions

PLANET REBUILD KIT HD

Part Number: SOX-28922-01HDK

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

• Drop Ship
• Free Shipping
• $10.00 Summit Bucks
• Special Order

Modulator Plunger Valve, Valve Body Replacement Component, 700R4, Kit

Part Number: SOX-77966-94K

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

ACCUMULATOR PISTON KIT

Part Number: SOX-154740-15K

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• $10.00 Summit Bucks

Pressure Booster, Hydraulic Line, O-Ring Style, TV Boost Valve, GM, 4L80E, 4L85E, Kit

Part Number: SOX-34200-01K

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Servo Piston, Billet Aluminum, Rear, 2.80 in. Diameter, Mopar, Torqueflite 727, 46RE, 46RH, Each

Part Number: SOX-22912

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Transmission Pump Slide Pivot Pin, 200-4R, 4L60, 4L60E, 4L65E, 4L70E, Set of 5

Part Number: SOX-65797

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Piston, 3rd Clutch, 4T60E, 4T65E, Each

Part Number: SOX-84965-01K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 9, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks

BIG SHAFT STATOR TUBE

Part Number: SOX-28154S-125

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

*REMAN VALVE BODY

Part Number: SOX-GM6L90L

Not Yet Reviewed

• Core Charge $150.00
• Free Shipping
• $10.00 Summit Bucks
• Special Order

SHAFT INTERMEDIATE STUB

Part Number: SOX-76670A-01

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Backing Plate A Clutch

Part Number: SOX-35577-70

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

D Clutch Backing Plate HD

Part Number: SOX-35570-75

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

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

Part Number: SOX-2291201K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

SMART-TECH? SERVICE KIT

Part Number: SOX-77733-06SVC

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

• Drop Ship
• Free Shipping
• $10.00 Summit Bucks
• Special Order

Automatic Transmission Accumulator Spring, 3-4 Accumulator, 42RE, 42RH, 44RE, 44RH, 46RH, 47RE, 47RH, 48RE, Chrysler, Each

Part Number: SOX-12861-01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Intermediate Shaft, 300M, Extreme Duty Hub, 4-5-6 CL, GM 6L90, 45T, Each

Part Number: SOX-104690-45

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

Accumulator Piston, Aluminum, Forward, GM, 4L60E, 4L65E, 4L70E, Each

Part Number: SOX-74927-AP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

ZIP KIT

Part Number: SOX-6F50-ZIP

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

• Drop Ship
• Free Shipping
• $10.00 Summit Bucks
• Special Order

LOW/REV CHECKBALL SLEEVE KIT

Part Number: SOX-34200-47K

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, TCC Regulator Valve Kit, with Valve, Spring Retainer, Chrysler, 45RFE, 545RFE, 65RFE, 66RFE, 68RFE, Each

Part Number: SOX-44912-11K

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, Governor White Gear, GM, TH400, Kit

Part Number: SOX-402

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

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: Today

• $10.00 Summit Bucks

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

Part Number: SOX-36948-13K

Not Yet Reviewed

• $10.00 Summit Bucks

ACCUMULATOR VALVE TRAIN KIT

Part Number: SOX-77777M-K

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

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: Today

• $10.00 Summit Bucks