Sonnax Transmission Company Parts and Accessories

BACKING PLATE

Part Number: SOX-36965-03

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
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TRANSMISSION SOLENOID

Part Number: SOX-126425-NLV

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

MECHANICAL DIOSE REFRESHER KIT

Part Number: SOX-GM-MD-RK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

STATOR

Part Number: SOX-GM-ST-082

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
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VALVE BODY

Part Number: SOX-CF056

Not Yet Reviewed

• Core Charge $40.00
• $10 Summit Bucks
• Special Order

PISTON KIT

Part Number: SOX-28761-02K

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

Servo Piston Kit, With O-Ring, Aluminum, Powerglide, Each

Part Number: SOX-28821-01K

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

DIRECT CLUTCH SOLENOID

Part Number: SOX-63425

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
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BOOST VALVE KIT

Part Number: SOX-72754-01K

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

STEEL CLUTCH PLATE .077

Part Number: SOX-34555-44R

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

STEEL CLUTCH PLATE .060

Part Number: SOX-34555-45R

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

STEEL CLUTCH PLATE W/FRICTION

Part Number: SOX-34555-46R

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

BACKING PLATE

Part Number: SOX-104140A-01

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

VALVE KIT, OS PR REG & BOOST

Part Number: SOX-104520-16K

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

Valve Body Separator Plate

Part Number: SOX-35740-187

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

TRIM VALVE

Part Number: SOX-37000-12K

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

ACCUMULATOR

Part Number: SOX-84754-53K

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

CUTBACK VALVE KIT

Part Number: SOX-94987-01K

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

BOOST VALVE KIT

Part Number: SOX-94987-09K

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

Performance Converter Mounting Ring

Part Number: SOX-FD-BM-2

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

TORQUE CONVERTER MOUNTING RING

Part Number: SOX-GM-BM-6

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

T HUB

Part Number: SOX-GM-HT-48HSR

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

T HUB

Part Number: SOX-GM-HTCM-53

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

GM DIESEL FLYWHEEL RING

Part Number: SOX-SRG-116FT

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order

Alum Weld 5.0 Yoke

Part Number: SOX-T41-28-5012

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• $10 Summit Bucks
• Special Order