Sonnax Transmission Company Transmissions

Servo Piston, Low Gear Type, Billet Aluminum, Servo Cover, Pipe Plug, Two Seal Rings, GM, Powerglide, Kit

Part Number: SOX-28821-05K

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Accumulator Spring, Enhanced Performance, 1-2 Accumulator, Each

Part Number: SOX-77704S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

BEARING, PWRGLD CASE TO PLANET GM ALUMINUM POWERGLIDE

Part Number: SOX-28438-01K

Not Yet Reviewed

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• $10.00 Summit Bucks

Automatic Transmission Rebuild Components, "C" Ratio Servo Seals, C4, C5, Kit

Part Number: SOX-K13259C-SK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $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

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

TORQUE CONVERTER

Part Number: SOX-GM-RK-21

Not Yet Reviewed

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• Free Shipping
• $10.00 Summit Bucks

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

Part Number: SOX-ORCS-103-380

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• $10.00 Summit Bucks

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 200-4R, 4L60, O-Ring Style, Kit

Part Number: SOX-77917-500

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• $10.00 Summit Bucks

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

Part Number: SOX-28821-08K

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• $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

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• $10.00 Summit Bucks

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: Today

• $10.00 Summit Bucks

PRESSURE PLATE-REVERSE GEAR

Part Number: SOX-28131

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• $10.00 Summit Bucks

Steel Plates Powerglide .060 Thickness, 24 External Teeth, Each

Part Number: SOX-S019715HK150

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• $10.00 Summit Bucks

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

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• $10.00 Summit Bucks

DRUM SLEEVE KIT

Part Number: SOX-34838-01K

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• $10.00 Summit Bucks

REVERSE BOOST VALVE KIT

Part Number: SOX-K77898

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• $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

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• $10.00 Summit Bucks

Automatic Transmission Bearing and Races, Bearing Kit, Steel, GM, THM350, THM350C, Kit

Part Number: SOX-SBKG9

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• $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

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• $10.00 Summit Bucks

HI CLUTCH SET W/BRG

Part Number: SOX-28756-16K

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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

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

INPUT SHAFT

Part Number: SOX-77733-11SB

Not Yet Reviewed

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• Free Shipping
• $10.00 Summit Bucks

BAND EXTRA WIDE RED

Part Number: SOX-S019961

Not Yet Reviewed

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• Free Shipping
• $10.00 Summit Bucks