Differentials, Axles & Rear-End Parts

Gear, Ring and Pinion, 3.89:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740902

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.29:1 Ratio, Ford, 9 in., Big Pinion, Set

Part Number: MGR-F990429BP

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 11, 2025 if ordered today

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Ring and Pinion Installation Kit, Chrysler, 8.75 in., 742 Casting, 10-Spline Pinion, Kit

Part Number: RMG-8310371

3.25 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.2 in., Set

Part Number: MGR-G882373

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Differential, Posi Performance, Limited Slip, 17-Spline, Chevy, 8.5 in., Each

Part Number: ETN-19670-010

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Aug 8, 2025 if ordered today

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Differential, Detroit Truetrac, 35-Spline, Dana 80, 3.73:1+ Lower, Each

Part Number: ETN-915A567

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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• $75.00 Summit Bucks

Gear, Ring and Pinion, 4.11:1 Ratio, 1.375 in. Pinion, 26 Spline, 8.500 in. Ring Gear, Dana 44, Thick, Set

Part Number: YGA-24034

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, 12-bolt, 30-spline, Rear, GM 8.875 in. Passenger Car, Kit

Part Number: MGR-R12CRMKT

3.67 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Spool, Full Size, Steel, 40-Spline, 10-Bolt, Ford 9 in., Each

Part Number: STR-D2000

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Complete, GM 8.625 in., Rear, Kit

Part Number: MGR-R10RLAMKT

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Differential, Eaton Detroit Truetrac, Limited Slip, 32-Spline, Dana 44 M210/M220, Jeep, Ford, Each

Part Number: ETN-917A736

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2025 if ordered today

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• $75.00 Summit Bucks
• Special Order

Ring and Pinion Gear Installation Kit, Master Overhaul, 28-Spline, GM 8.5 in., Kit

Part Number: YGA-14086

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Differential, Auburn, Grip-N-Loc, Limited Slip, 31-Spline, Mopar, 9.25 in., Each

Part Number: AUB-546070

Not Yet Reviewed

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Gear, Ring and Pinion, 3.55:1 Ratio, GM, 8.2 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900151

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Axles, Replacement, Rear, Dodge, Plymouth, A-Body, 8.75 in., Pair

Part Number: MSR-A30-CST-AB45

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Differential Cover, Aluminum, Cap Support, Drain/Filler Plugs, Bolts, Gaskets, Ford, Kit

Part Number: FMS-M-4033-G3

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900341

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Axle Shafts, Ultimate CV Axles, Front, Inner and Outer, 30 Spline, 4340 Chromoly, Toyota 8.0 in., Kit

Part Number: RCV-CVJ2851-PU

Not Yet Reviewed

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Axle Shafts, Front, Inner and Outer, Birfield Joint, 4340 Chromoly, Toyota, Kit

Part Number: LSA-301688-1-KIT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.56:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F888456

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Axle, Circle Track, 1541 Alloy Steel, Ford, 9 in., 28-Spline, 29.51 in. Length, Each

Part Number: SUM-CTFLAXC28BBS

Not Yet Reviewed

Estimated Ship Date: Today

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Gear, Ring and Pinion, 5.38:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-7900291

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Housing Ends, Big Ford Late, 3/8 in. Diameter Holes, 1.300 in. Width, Pair

Part Number: STR-H1137

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 35 AdvanTEK, Rear, Kit

Part Number: SDH-10040452

Not Yet Reviewed

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Ford 9.75 in., Rear, Kit

Part Number: YGA-14202

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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