Sonnax Industries Parts | Summit Racing

Sonnax Extreme Duty Output Shaft 22173D-01

Automatic Transmission Output Shafts, Extreme Duty, 29 Spline, Ideal for 68RFE to 48RE Conversions, 1.480 in. Dia., No Input Gear, 47RE, 48RE, Each

Part Number: SOX-22173D-01

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Sonnax Park Reaction Brackets 28130

RANGE SELECTOR GUIDE PLATE

Part Number: SOX-28130

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Sonnax Rear Sun Gear Kits 16932-RSK

SUN GEAR

Part Number: SOX-16932-RSK

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Sonnax Extreme Duty Output Shaft 28922-27S

POWERGLIDE OUTPUT SHAFT

Part Number: SOX-28922-27S

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Sonnax Big Shaft Sun Gear Kits 15832-RSK

1.58 RATIO BIG SHAFT SUN GEAR

Part Number: SOX-15832-RSK

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Sonnax Extreme Duty Output Shaft 28924-32L

SHAFT 1.58 RATIO W0400 LONG

Part Number: SOX-28924-32L

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Sonnax Big Shaft Sun Gear Kits 16532-RSK

SUN GEAR

Part Number: SOX-16532-RSK

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Sonnax Extreme Duty Output Shaft 28922-27L

OUTPUT SHAFT

Part Number: SOX-28922-27L

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Sonnax Clutch Backing Plates 36965-03

BACKING PLATE

Part Number: SOX-36965-03

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Sonnax Input Carrier Kits 77284-K

Automatic Transmission Gears, Input Carrier Kits, Front Carrier, Steel, 2.84:1 First Gear Ratio, 1.55:1 Second Gear, 1.00:1 Third Gear, GM, Kit

Part Number: SOX-77284-K

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Sonnax Clutch Hubs 35570-70K

D Clutch Hub

Part Number: SOX-35570-70K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Sonnax Servo Piston Kits K36528R

Servo Piston Kit, 2nd Gear Servo Type, Billet Aluminum, Ford, C-6, Kit

Part Number: SOX-K36528R

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Sonnax Thrust Bearings 28321

Thrust Bearing, Replacement, Chevy, Powerglide, Each

Part Number: SOX-28321

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Sonnax O-Ringed Shuttle Valve Kits 154740-30K

ORINGED SHUTTLE VALVE KIT

Part Number: SOX-154740-30K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Sonnax Transmission Parts