Differentials, Axles & Rear-End Parts

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900411

4.47 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 8.875 in., Passenger Car, Kit

Part Number: YGA-14067

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Differential, Eaton Detroit Truetrac, 26-Spline, GM, 7.5 in., 3.23 and Higher, Each

Part Number: ETN-911A319

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Dura Grip Positraction Carrier, Traction-Loc, GM 8.2 in., 28 Spline, 3.08 Up Ratio, Each

Part Number: YGA-26021

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Sep 23, 2025 if ordered today

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Installation Kit, Ring and Pinion, Basic, Ford, 9 in., Kit

Part Number: SUM-G7914K

4.32 out of 5 stars ( 34 )

Estimated Ship Date: Today

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

Part Number: RCV-CVJ44-JL-FAD

Not Yet Reviewed

Estimated Ship Date: Today

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Differential Cover, Aluminum, Black, Perfect Launch Logo, GM, 7.50 in., 10-Bolt, Each

Part Number: PRO-66667

4.58 out of 5 stars ( 33 )

Estimated Ship Date: Today

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Differential Carrier, Positraction, Nodular Iron, GM 8.2 in. BOP, 28 spline, 3.31 Up Ratio, Each

Part Number: SUM-730964

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Differential, Eaton Detroit Locker, 31-Spline, Ford, 8.8 in., Each

Part Number: ETN-187C145A

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Ford, 8.8 in., 8.8 in. IRS, Kit

Part Number: FMS-M-4210-B2

4.57 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, GM 8.875 in., Truck 12-Bolt, 30-Spline Pinion, Kit

Part Number: RMG-8310181

3.64 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 8.5 in., Kit

Part Number: YGA-14088

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, GM 7.5/7.625 in., Rear, Kit

Part Number: MGR-R75GRMK

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Axle Shafts, Direct Fit, Renegade, CV-Style, Billet Steel, Dodge, Rear, Pair

Part Number: GFE-MOP10102A

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: MMK-449SS

4.65 out of 5 stars ( 55 )

Estimated Ship Date: Today

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Differential Cover, Differential Cover Kit, 10-bolt, Nodular Iron, Blue Powdercoated, Ford 8.8 in., Bentley, Ford, Lincoln, Mazda, Mercury, Each

Part Number: SDH-10023538

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Axle Shafts, GM Genuine Parts, CV-style, 33-spline Outer, Steel, 25.50 in. Length, Front, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-85083496

Not Yet Reviewed

Estimated Ship Date: Today

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• $20.00 Summit Bucks

Gear, Ring and Pinion, 3.08:1 Ratio, GM, 12-Bolt Car, 3 Series, Set

Part Number: RMG-4900941

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Differential Cover, Aluminum, Black Crinkle, Bowtie Logo, GM, 8.2 in., 8.5 in., 10-Bolt, Each

Part Number: PRO-141-696

3.77 out of 5 stars ( 13 )

Estimated Ship Date: Today

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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: Sep 2, 2025 if ordered today

• Core Charge $200.00
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Gear, Ring and Pinion, 3.89:1 Ratio, Ford, 9 in., Set

Part Number: RMG-79-0043-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Axles, Direct Fit, Rear, 1541H Steel, 29-Spline, Jeep, AMC Model 20, Pair

Part Number: MSR-CJ-L

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Differential, Trac-Lok, 31-Spline, Ford, 8.8 in., Each

Part Number: FMS-M-4204-F318C

4.92 out of 5 stars ( 36 )

Estimated Ship Date: Today

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Ring and Pinion Gears, 3.42:1 Ratio, 30-spline, Standard Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: MGR-GM10-342A

4.5 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.50:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740901

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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