Sonnax Transmission Parts

TRANSMISSION YOKE

Part Number: SOX-T232431CBHP

Not Yet Reviewed

Estimated Ship Date: Today

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• $10.00 Summit Bucks

K2 CLUTCH HUB

Part Number: SOX-122572-01

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

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• $10.00 Summit Bucks
• Special Order

3-4 Clutch Boost Springs, GM, 4L60, 4L60E, 4L65E, 4L70E, Set of 10

Part Number: SOX-77763-01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Automatic Transmission Servo Sealing Rings, Replacement PTFE Seal for OEM and Sonnax Powerglide Servos, GM, Powerglide, Each

Part Number: SOX-18608T

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Estimated Ship Date: Today

• $10.00 Summit Bucks

EXTREME STRENGTH OUTPUT SHAFT

Part Number: SOX-28924-27L

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Estimated Ship Date: Dec 2, 2025 if ordered today

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• $10.00 Summit Bucks
• Special Order

MANUAL SHAFT KIT

Part Number: SOX-38511-04K

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Estimated Ship Date: Today

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Flywheel/Flexplate Ring Gear, 141-Tooth, Steel, Ford 6.0L, Powerstroke Diesel, Each

Part Number: SOX-SRG-141FT

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Automatic Transmission Clutch Friction Plates, High Clutch Plate, 0.061 in. Thickness, GM, Powerglide, Each

Part Number: SOX-S019740A

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ORINGED SHUTTLE VALVE KIT

Part Number: SOX-154740-30K

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• $10.00 Summit Bucks

SEAL KIT FOR K13259C

Part Number: SOX-K13259C-SK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Accumulator Spring, Enhanced Performance, Ford, E4OD, 4R100, Kit

Part Number: SOX-36948-18K

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Pressure Booster, Hydraulic Line, TV Boost Valve, Ford, 4R70W, 4R75W, Kit

Part Number: SOX-4R70W-LB1

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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

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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

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ACCUMULATOR PISTON KIT

Part Number: SOX-154740-15K

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Estimated Ship Date: Nov 24, 2025 if ordered today

• $10.00 Summit Bucks

HUB

Part Number: SOX-3557262T

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

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• $10.00 Summit Bucks
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Servo, Master Servo, Low Gear, Billet Aluminum, GM, Powerglide, Kit

Part Number: SOX-28821-08K

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Front Endplay Shims, 4L60, 4L60E, 4L65E, 4L70E, Set of 10

Part Number: SOX-77409-15

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VALVE BODY

Part Number: SOX-GM027

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Core Charge $30.00
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• $10.00 Summit Bucks
• Special Order

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

Part Number: SOX-28136

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Estimated Ship Date: Today

• $10.00 Summit Bucks

Manual Shift, Metric Flange Nuts, GM, 4L80E, without External NSS, Each

Part Number: SOX-38511-01K

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TEST PLATE

Part Number: SOX-SWAT-P1

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PLANET ASSEMBLY

Part Number: SOX-28165GNS

Not Yet Reviewed

Estimated Ship Date: Today

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REAMER ISOLATOR VALVE SLEEVE

Part Number: SOX-77754-RM5

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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

Automatic Transmission Rebuild Components, Wear Plate, Hardened Steel Replacement, Powerglide, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: SOX-28755-05

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks