1973 Differential & Rear-End Components Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Motive Gear Super Ring and Pinion Gear Installation Kits R12RSK

Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit

Part Number: MGR-R12RSK

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

Eaton Detroit Lockers Dana 60/60-HD 225SL29B

Differential, Eaton Detroit Locker, 35-Spline, Dana 60, Each

Part Number: ETN-225SL29B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Crosspins and Shafts YSPXP-043

Crosspin Shaft, Steel, Rear, GM 8.2 in., Corvette 8.5 in. Dropout, Each

Part Number: YGA-33411

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Yukon Gear & Axle Manual Locking Hub Conversion Kits YA W61650

Front Hub Conversion, Manual Locking, 5 x 5.50 in. Bolt Circle, Jeep, Kit

Part Number: YGA-21697

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Powertrax Grip Pro Traction Systems Chrysler 8.75 Inch GT308730

Differential, Grip Pro Traction System, 30-Spline, Chrysler 8.75 in., Each

Part Number: PWT-GT308730

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

USA Standard Gear Axle Shafts ZA G14071751

Axle Shaft, Rear, C-clip, 30-spline, 31.438 in. Length, GM 8.875 in. Truck, Chevy, GMC, Each

Part Number: SPZ-35112

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

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Yukon Gear & Axle 1541H Alloy Axles YA G14071751

Not Yet Reviewed

Estimated Ship Date: Today

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Eaton Detroit Lockers Dana 44 187SL16D

Differential, Eaton Detroit Locker, 30-Spline, Dana 44, Each

Part Number: ETN-187SL16D

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Alloy USA Front Axle Shafts 10126

Axle Shaft, Front Outer, 4340 Chromoly, Dana 44, Ford, Each

Part Number: ALY-10126

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Yukon Gear & Axle Pinion Nut Washers YSPPN-030

Pinion Nut Washer, Dana, Ford, for Nissan, Each

Part Number: YGA-33164

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Ring and Pinion Sets 697-315 Dana 60 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, Dana 60, Set

Part Number: RNB-697-315

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

SVL Drivetrain Ring and Pinion Gear Sets 2020606 Dana 60 5.13 Gears

Ring & Pinion Gear Set DANA 60 / 5.13 Ratio

Part Number: SVL-2020606

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

SVL Drivetrain Ring and Pinion Gear Sets 2020496 Ford 9 in. 3.50 Gears

Ring and Pinion Gears, Ford 9 in., 3.50:1 Ratio, 28-spline, Standard Rotation, Ford 9 in., Set

Part Number: SVL-2020496

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Powertrax Grip Pro Traction Systems Chrysler 8.25 Inch GT308229

Differential, Grip Pro Traction System, 29-Spline, Chrysler 8.25 in., Each

Part Number: PWT-GT308229

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

USA Standard Gear Bearing Kits ZPKC9.25-R

9.25" CHY REAR PINION KIT, KOYO BRGS

Part Number: SPZ-60004

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

Richmond Gear EXCel Ring and Pinion Gear Installation Kits XL-1033-1

Ring and Pinion Kit

Part Number: RMG-XL-1033-1

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

Powertrax Grip Pro Traction Systems GM 10.5 Inch GT231430

Differential Carriers, Grip Pro Traction System, 30 Spline, 10.5 in. GM, Each

Part Number: PWT-GT231430

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

SVL Drivetrain Ring and Pinion Gear Sets 2020584 Dana 30 3.73 Gears

Ring & Pinion Gear Set Dana 30 / 3.73 Ratio

Part Number: SVL-2020584

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits RA29RPK

Ring and Pinion Installation Kit, Basic, Dana 60, Front/Rear, Kit

Part Number: MGR-RA29RPK

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

Longfield Axle Shaft and Birfield Joint Kits for 1960-1983 LAND CRUISER - 301689-1-KIT

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

Part Number: LSA-301689-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

USA Standard Gear Master Overhaul Kits ZK F9-A-SPC

USA Standard Master Overhaul kit for the Ford 9" LM102910 differential, w/ solid spacer

Part Number: SPZ-37034

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

Rugged Ridge Manual Locking Hubs 15001.01

Locking Hubs, Manual, Cast Aluminum, International, Jeep, Pair

Part Number: RGG-1500101

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Rugged Ridge Manual Locking Hubs 15001.02

Locking Hubs, Manual, Cast Aluminum, International, Jeep, Pair

Part Number: RGG-1500102

4.0 out of 5 stars ( 2 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Motive Gear Ten Factory Axle Shafts MG20127B

Axle Shaft, Direct Fit, 4340 Chromoly, 19-Spline, 9.940 in. Length, Chevy, GMC, Jeep, Each

Part Number: MGR-MG20127B

Not Yet Reviewed

Estimated Ship Date: Today

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SVL Drivetrain Ring and Pinion Gear Sets 2020880 Dana 60 4.09 Gears

Ring and Pinion Gears, Dana 60, 4.09:1 Ratio, 29-spline, Standard Rotation, Dana 60, Set

Part Number: SVL-2020880

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Yukon Gear & Axle Differential Crush Sleeves YSPCS-006

Crush Sleeve, Steel, 0.660 in. Tall, Dana 60, Each

Part Number: YGA-33089

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today