Differentials, Axles & Rear-End Parts

Front Axle Actuator, Posi-Lok, Dodge, Pickup, Kit

Part Number: POS-400

4.7 out of 5 stars ( 147 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Gear, Ring and Pinion, 3.73 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-373

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Ring and Pinion Gear Installation Kit, Master Overhaul Kit, 30 Spline, GM 8.6 in., Kit

Part Number: YGA-14092

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential, Eaton Detroit Truetrac, 30-Spline, Chrysler, 8.75 in., Each

Part Number: ETN-913A572

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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• $75 Summit Bucks

Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 10-Spline, 11 in. Organic/Ceramic Disc, GM, Kit

Part Number: SUM-700932

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Axle Shaft, Semi-Floating, Dana 44, Rear, Steel. 31.890 in. Length, Jeep, Each

Part Number: SDH-2004449-1

4.87 out of 5 stars ( 69 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential, Eaton Detroit Truetrac, Limited Slip, 31-Spline, Chrysler, 9.25 in. ZF, Ram, Each

Part Number: ETN-917A730

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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• $75 Summit Bucks

Rear Cradle Bushings, Lockout, Aluminum, Black Anodized, Dodge, Kit

Part Number: BMR-SCB-110

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8.8 in., Set

Part Number: FMS-M-4209-88355

4.8 out of 5 stars ( 25 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Dura Grip Positraction Carrier, Traction-Loc, GM 7.5/7.6 in., 26 Spline, 3.23 Up Ratio, Each

Part Number: YGA-26017

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Ring and Pinion Gears, 3.73:1 Ratio, GM, 12-Bolt Passenger Car, 3 Series, Set

Part Number: RMG-4900391

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential, Eaton Detroit Truetrac, Limited Slip, 28-Spline, Ford, 9 in., Each

Part Number: ETN-912A587

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, 30-Spline, AAM, 11.5 in., 14-Bolt, Each

Part Number: ETN-915A568

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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• $75 Summit Bucks

Axles, Direct Fit, 1541H Steel, 28-Spline, C-Clip, Chevy, 8.2 in., 8.5 in., Kit

Part Number: SUM-700116

4.88 out of 5 stars ( 51 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential, Trac-Loc, Ford, 9 in., 28-Spline, Each

Part Number: SUM-CTF9TRACL28

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential, Posi Performance, Limited Slip, 28-Spline, GM, 8.2 in., Each

Part Number: ETN-19603-010

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Housing Brace, Stock Housing, Billet Aluminum, Natural, Ford, Kit

Part Number: SDA-555-8141

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Gear, Ring and Pinion, 3.73:1 Ratio, 1.625 in. Pinion, 30-Spline, GM 8.5/8.6 in., Set

Part Number: YGA-24158

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Locking Hubs, Manual, Supreme, Stainless Steel, Polished, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Pair

Part Number: MMK-104

4.76 out of 5 stars ( 58 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Assembly, IRS, 3.90:1 Ratio, 230mm Ring Gear, Limited Slip, Dodge, Each

Part Number: MOP-68427798AA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Core Charge $200.00
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Locking Hubs, Manual, Supreme, Chrome, Jeep, International, Pair

Part Number: MMK-457

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each

Part Number: ETN-19559-010

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Axles, Direct Fit, 1541H Steel, 28-Spline, Chevy, 8.2 in., 8.5 in., Kit

Part Number: SUM-700115

4.84 out of 5 stars ( 55 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Axle Shafts, Ultimate CV Axles, Front, Inner and Outer, 30 Spline, 32 Spline, 4340 Chromoly, Dana 44, Jeep, Kit

Part Number: RCV-CVJ44-JK

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Differential Cover, Cap Support, Aluminum, Black, Perfect Launch Logo, GM, 8.2 in., 8.5 in., Each

Part Number: PRO-66668

4.27 out of 5 stars ( 51 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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