$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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2021 Differential & Rear-End Components

Individual Parts

Results 1 - 25 of 155

Bearing, Differential Carrier, Kit

Part Number: TMK-SET45

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Differential Shims, Carrier Type, 2.25 in. I.D., 3.00 in. O.D., Steel, Dodge, Ford, GM, Hummer, Isuzu, Jeep, Lincoln, Mazda, Mercury, Saab, Kit

Part Number: MGR-SS12

4.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Replacement Springs, Powertrax Lock-Right, Kit

Part Number: PWT-1025350KAP

4.73 out of 5 stars ( 15 )

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Ring Gear Bolts, Hex Head, 3/8 in. Thread Size, Steel, Black, Dana 30, Dana 35, Dana 44, Set of 10

Part Number: CWA-4720891

5.0 out of 5 stars ( 3 )

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Gasket, Rear Axle Flange Gasket, Wheel Hub Gasket, Replacement, Chevrolet, GMC, Truck, Each

Part Number: ADO-12471641

Not Yet Reviewed

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Axle Lock Nuts, Dana Design, Steel, Natural Finish, 1.378 in. Hex Head, 0.770 in. Thick, M24 x 2 Thread, Jeep, Each

Part Number: SDH-2008564

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bearing Race, BMW, Chevy, GMC, Dodge, Plymouth, Ford, Mercury, Merkur, International, Jeep, Studebaker, Each

Part Number: TMK-HM88510

5.0 out of 5 stars ( 1 )

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Replcement Springs, Powertrax No-Slip, Kit

Part Number: PWT-8001001KAV

4.93 out of 5 stars ( 14 )

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Wiring Harness, Jeep JL/JT Z-Locker Extension Harness, Extension Harness Only, Jeep, Each

Part Number: ZAU-Z-LKR-EXT

Not Yet Reviewed

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COLLAPSIBLE SPACER

Part Number: SDH-10008361

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Plug Fitting, GM Genuine Parts Multi-Purpose Threaded Plug, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-19256068

Not Yet Reviewed

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Differential Pinion Nuts, Standard Replacement, Ford Super 8.8 in. and 9.75 in., GM 7.6 in. IRS and 8.6 in. IRS, Each

Part Number: MGR-N811024S100

Not Yet Reviewed

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Pinion Shim Pack

Part Number: MGR-1102

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Pinion Crush Sleeve for 2018+ Jeep JL Wrangler & JT Gladiator w/ Dana 44 Front

Part Number: CWA-68398739AA

Not Yet Reviewed

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Differential Cover Plug, Allen Head, Aluminum, Magnetic, Natural, BMW, Mini, Each

Part Number: RIN-HWU0065

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Ring Gear Bolts, Hex, 12mm x 1.25 Thread, Steel, Natural, Ford 8.8 in. IRS, Set of 10

Part Number: FMS-M-4216-C

Not Yet Reviewed

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Differential Crush Sleeves, Pinion, Crush Sleeve, Steel, Natural Finish, Dana 44 Axle, Jeep, Each

Part Number: CWA-68401227AA

Not Yet Reviewed

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CARRIER SHIM DANA 28

Part Number: MGR-1103

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Cross Shaft Pin, Mini Spool, Steel, Dana 44, 30-Spline, Each

Part Number: RMG-CSPD44

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Pinion Shims, Steel, Ford, 8.8 in., 9.75 in., Kit

Part Number: MGR-1136R

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Axle Nut

Part Number: FRD-CCPZ-3B477-C

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Pinion Nut Dana 44 AdvanTEK

Part Number: SDH-2009625

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Cross Shaft Pin, Mini Spool, Steel, Ford, 8.8 in., 0.750 in., 28-Spline, Each

Part Number: RMG-CSPF88E

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Collapsible Spacer Dana 44 AdvanTEK Front

Part Number: SDH-10008364

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Differential Pinion Shim Kit Dana 30 JL

Part Number: SDH-10040449

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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