Differentials, Axles & Rear-End Parts

Locking Hubs, Manual, Black with Copper Dial, Toyota, Each

Part Number: ASN-FHT-002

5.0 out of 5 stars ( 1 )

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

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 12-Bolt, Truck, Set

Part Number: MGR-GM12-373

5.0 out of 5 stars ( 7 )

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

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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 ( 12 )

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

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Axles, Direct Fit, 1541H Steel, 30-Spline, Chevy, 8.875 in., Kit

Part Number: SUM-700121

4.5 out of 5 stars ( 20 )

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

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Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F8-8-373

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

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Differential, Detroit Truetrac, 30-Spline, Toyota, 8.4 in., 3.54-5.29 , Each

Part Number: ETN-913A541

5.0 out of 5 stars ( 5 )

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

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• $75 Summit Bucks

Axle Assembly, 55-57 Chevy B-Body, Rear, Centurion 9-inch, 31-Spline, 5 x 4.75 in. Bolt Pattern, Housing & Axle Kit

Part Number: CUR-CE-GMB5557X

5.0 out of 5 stars ( 1 )

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

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Differential Cover, GM 8.5 in., 10-bolt, Nodular Iron, Black Powdercoated, Cadillac, Chevrolet, GMC, Each

Part Number: YGA-29113

Not Yet Reviewed

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

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Axle Shafts, Direct-Fit, New, Heavy Duty Thermoplastic Outer Boot, Front Left or Right, Cadillac, Chevrolet, GMC, Each

Part Number: AAZ-66-1009HD

5.0 out of 5 stars ( 4 )

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

Axle Assembly, 67-70 Ford Mustang, Rear, Centurion 9-inch, 31-Spline, 5 x 4.5 in. Bolt Pattern, Housing & Axle Kit

Part Number: CUR-CE-FDM6770X

5.0 out of 5 stars ( 1 )

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

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Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 28-Spline, Buick, Chevy, Oldsmobile, Pontiac, 7.5 in., Pair

Part Number: MSR-A102810

5.0 out of 5 stars ( 12 )

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

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Differential Carrier, Air Locker, Nodular Iron, 30-spline, Rear, GM 10.5 in. (14-bolt), Chevy, GMC, Kit

Part Number: ARB-RD114

Not Yet Reviewed

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

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Axle Housings, Fabricated Ford 9 in. Housings, Chromoly, Natural, 60.00 in. Overall Length, 3.500 in. Axle Tube Diameter, Ford 9 in., Each

Part Number: RHC-16-0002-60

Not Yet Reviewed

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

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Differential Rebuild Kit, Trac-Lok, Clutch Pack, Clutch Shims, Ford, 8.8 in., Kit

Part Number: FMS-M-4700-C

4.89 out of 5 stars ( 56 )

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

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Locking Hubs, 35 Spline, Manual, Black Steel Housing, Black Steel Dial, Ford, Front, Pair

Part Number: FMS-M-1104-SD

4.6 out of 5 stars ( 10 )

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

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Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set

Part Number: RMG-12BT373

4.29 out of 5 stars ( 7 )

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

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Axle Shaft, Flanged, Cut-To-Fit, Bolt-in, 31-spline, Big Ford New Style Bearing, 1541 Carbon Steel, 29.500 in. Length, Ford 9 in., Each

Part Number: AAF-ALL67501

4.67 out of 5 stars ( 3 )

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

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885410

4.89 out of 5 stars ( 9 )

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

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

Part Number: MSR-CJ-S

4.88 out of 5 stars ( 8 )

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

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Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM, 8.2 in., 8.5 in., 10-Bolt, Each

Part Number: SME-8510300

4.97 out of 5 stars ( 34 )

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

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

Part Number: MGR-G885373

4.8 out of 5 stars ( 5 )

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

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Bearing, Pinion, 1.625 in. Inside Diameter, Each

Part Number: TMK-M802048

4.67 out of 5 stars ( 30 )

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

Differential Cover, Aluminum, Natural, Bearing Cap Support, GM, 7.5 in., 7.625 in., 10-Bolt, Each

Part Number: SME-8510400NL

4.81 out of 5 stars ( 21 )

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

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Differential Carrier, Positraction, Nodular Iron, GM 8.2 in., 28 Spline, 3.08 Up Ratio, Each

Part Number: SUM-730962

4.57 out of 5 stars ( 7 )

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

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C-Clip Eliminator, 1.4 I.D., GM 10/12 bolt, Kit

Part Number: MSR-9200

4.55 out of 5 stars ( 22 )

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

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