Sonnax Transmission Company Parts and Accessories

Automatic Transmission Oil Pump Bushing, 200-4R, 4L60, 4L60E, 4L65E, 4L70E, 5L40E, 5L50E, Powerglide, Each

Part Number: SOX-77005T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

REVERSE BOOST VALVE KIT

Part Number: SOX-K77898

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

TORQUE CONVERTER

Part Number: SOX-GM-RK-21

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, Clutch Separator, 4L80-E, THM400, Set of 60

Part Number: SOX-ORCS-103-380

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Vacuum Test Plate, Transmission, Automatic, GM, 4L80-E, 4L85-E, Kit

Part Number: SOX-34994-VTP

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

VALVE BODY

Part Number: SOX-F06R140

Not Yet Reviewed

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

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: Today

• $10.00 Summit Bucks

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 6L50, 6L80, 6L90, Kit

Part Number: SOX-6L80-LB1

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

DRUM SLEEVE KIT

Part Number: SOX-34838-01K

Not Yet Reviewed

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• $10.00 Summit Bucks

Front Stator Support Bushing, 0.500 in. Width, 1.004 in. I.D., 4L60, 4L60E, 4l65E, 4L70, Powerglide, Each

Part Number: SOX-35007A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, 4C RETAINING RING & SHIM, 45RFE/545RFE/65RFE/66RFE/68RFE

Part Number: SOX-72978-01K

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, Pressure Switch Rebuild Install Tool Kit, 6L45, 6L50, 6L80, 6L90, 6T70, 6T75, Kit

Part Number: SOX-124740-TL70

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

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: Today

• $10.00 Summit Bucks

SEAL KIT

Part Number: SOX-28821-10SK

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

PRESSURE PLATE-REVERSE GEAR

Part Number: SOX-28131

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

PLANET ASY, 169, STD SHIFT, 12T GM POWERGLIDE

Part Number: SOX-28169G-01

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

• Free Shipping
• $10.00 Summit Bucks

Yoke, ZF Transaxle Transmission, Forged Steel, 32-Spline, Spicer 1310 Joint Style, 4.88 in. Length, Each

Part Number: SOX-T2-3-13131HP

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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

Thrust Bearing, Automatic Transmission Rebuild Component, Powerglide, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: SOX-38208-01K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Shift Kit, Zip Kit, ZF6HP-19. ZF6HP-26, ZF6HP-32, Kit

Part Number: SOX-ZF6-053-ZIP

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, Clutch Drum Shims, GM, TH400, 4L80E, 4L85E, Set of 10

Part Number: SOX-34500-Z

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

PISTON FRONT CLUTCH

Part Number: SOX-22965A-01

Not Yet Reviewed

Estimated Ship Date: Today

• $10.00 Summit Bucks

PLANETARY WASHER KIT HD

Part Number: SOX-8415BK-HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Ring Gear Washer, Powerglide, Kit

Part Number: SOX-28510-AW

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Kickdown Band Strut, 37RH, 47RE, 47RH, 48RE, A518, A727, Each

Part Number: SOX-22825-01

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Solenoid Test Manifold, Transmission, Automatic, Ford, Kit

Part Number: SOX-95430-VTK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks