Differential & Rear-End Components Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2107 AAM/Chrysler/GM 11.5 in. 4.11 Gears

Ring and Pinion Gears,USA Standard 11.5" AAM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 4.125" OD Inner Pinion Bearing

Part Number: SPZ-10820

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

Eaton Detroit Lockers GM 8.5/8.6 Inch 187C148A

Differential, Eaton Detroit Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-187C148A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

Eaton Detroit Lockers Ford 10.25 Inch 225SL56A

Differential, Eaton Detroit Locker, 35-Spline, Ford, 10.25 in., 10.5 in, Each

Part Number: ETN-225SL56A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-217 GM 8.25 in. IFS/GM 8.5 in. 4.56 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-217

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Powertrax Grip Pro Traction Systems GM 9.5/9.76 Inch GT239733

GRIP PRO GM9.5"/9.76" 33SPL 3.42 & UP

Part Number: PWT-GT239733

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Eaton Detroit Lockers GM 7.5 Inch 162C58A

Differential, Eaton Detroit Locker, 26-Spline, GM, 7.5 in., Each

Part Number: ETN-162C58A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2119 GM 10.5 in. (14-bolt) 4.11 Gears

Ring and Pinion Gears,Yukon Gear & Axle 10.5" GM 14 Bolt, 4.11 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: YGA-10519

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Eaton Detroit Lockers Dana 35 162C56A

Differential, Eaton Detroit Locker, 27-Spline, Dana 35, Each

Part Number: ETN-162C56A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2121 GM 10.5 in. (14-bolt) 4.56 Gears

Ring and Pinion Gears,Yukon Gear & Axle 10.5" GM 14 Bolt, 4.56 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: YGA-10521

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Yukon Gear & Axle Grizzly Lockers Ford 9 Inch YGLF9-31-LB

Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 31-spline, Rear, Ford 9 in., Each

Part Number: YGA-28033

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2120 GM 10.5 in. (14-bolt) 4.56 Gears

Ring and Pinion Gears,Yukon Gear & Axle 10.5" GM 14 Bolt, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: YGA-10520

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2071 Chrysler 9.25 in. 3.55 Gears

Ring and Pinion Gears,Yukon Gear & Axle 9.25" CHRYSLER, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 1.62" Inside Diameter Axle Bearings & Seals

Part Number: YGA-10466

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Eaton Detroit Truetrac 32 Spline Differential Nissan NM226 913A582

Differential, Detroit Truetrac, 32-Spline, for Nissan, Open Case, Each

Part Number: ETN-913A582

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

Yukon Gear & Axle Grizzly Lockers Ford 9 Inch YGLF9-28

Grizzly Locker, Ford 9.0 in., 28 Spline, Each

Part Number: YGA-28008

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Trail-Gear Rock Assault Rear Axle Housings 311396

Rock Assault 9 Axle Housing - 1/4" 4" No Inspection Hole

Part Number: TGI-311396

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

Trail-Gear Rock Assault Rear Axle Housings 311398

Rock Assault 9 Axle Housing - 1/2" 4" No Inspection Hole

Part Number: TGI-311398

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

Auburn Gear Grip-N-Loc 35 Spline Differential Ford 10.25/10.50 Inch 546089

Auburn Gear Grip-N-Loc 35 Spline Differential Ford 10.25/10.50 Inch 546089

Differential, Auburn, Grip-N-Loc, Limited Slip, 35-Spline, Ford, 10.25 in., 10.50 in., Each

Part Number: AUB-546089

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Allstar Performance 9 in. Non-Floater Offset Housing Kits for 1978-1987 REGAL, MONTE CARLO, 1980-1981 CUTLASS - ALL68757

Axle Housing, GM G-Body, Ford 9 in., Mild Steel, 60 in Length, Kit

Part Number: AAF-ALL68757

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Competition Engineering Fabricated Rear Axle Housings C9100

Rear Axle Housing, Fabricated, Chromoly Steel, 60.75 in. Long, Ford, 9 in., Each

Part Number: CEE-9100

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Rhodes Race Cars Fabricated Ford 9 in. Housings 16-0001-60

5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Trail-Gear Rock Assault 9 Axle Housings 144021-1-KIT

Axle Housing, Rock Assault 9, 68.00 in. Width, 3.00 in. Diameter, Ford, 9 in., Each

Part Number: TGI-144021-1-KIT

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 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: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 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: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

Yukon Gear & Axle Grizzly Lockers Toyota 8.0 (7.8) Inch YGLTV6-30

Grizzly Locker, Toyota 8.0 in., 30 Spline, Toyota, V6 Engine, Each

Part Number: YGA-28020

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

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: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

Eaton Detroit Lockers 187SL14A

Differential, Eaton Detroit Locker, 30-Spline, Chrysler, 8.75 in., Each

Part Number: ETN-187SL14A

Not Yet Reviewed

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