2012 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

aFe Pro Series 14 Bolt AAM 11.5 Inch Differential Cover 46-71060B

Differential Covers, Pro Series, Aluminum, Black Powdercoated, 14 Cover Bolts, AAM 11.5 in. 14-bolt, Rear, GM, Each

Part Number: AFE-46-71060B

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Dorman Driveshafts 946-180

Driveshaft, Balanced, Assembled, Rear, Steel, Length 78.360 in., Diameter 4.000 in., Chevrolet, GMC, Each

Part Number: RNB-946-180

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Dorman Driveshafts for 2016 EXPEDITION, 2011-2016 F-150, 2015-2017 NAVIGATOR - 938-818

Drive Shaft, Front Driveshaft Assembly

Part Number: RNB-938-818

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG D44JK-456RUB Dana 44 Jeep Wrangler JK 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 24-spline, Standard Ring Gear Rotation, Dana 44, Jeep, Set

Part Number: SPZ-36060

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

BluePrint Engines 168-Tooth Flywheel BPPLS1611

Flywheel LS CHEVY LS 6-BOLT CRANK, LS SERIES 168T FLYWHEEL

Part Number: MLL-BPPLS1611

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

USA Standard Gear Ring and Pinion Sets ZG F8.8-373 Ford 8.8 in. 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set

Part Number: SPZ-36123

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

LuK RepSet Pro Clutch Kits for 2007-2012 ALTIMA - 6243448330

Clutch Kit, RepSet Pro, Stock Replacement Usage, 1.000 in. - 21-spline Input, 9.437 in. Diameter Disc, Pressure Plate, for Nissan, 3.5L, Kit

Part Number: LUK-06-081

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Motive Gear - Ring and Pinion Gear Installation Kits for 2003-2009 4RUNNER, 2007-2009 FJ CRUISER, 2003-2015 TACOMA - R11RTACLAMK

Differential Bearing Kit, Differential Bearing Kit - Koyo

Part Number: MGR-R11RTACLAMK

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets GZ85411 GM 8.6 in. IRS/ 218mm AAM 4.11 Gears

Ring and Pinion Gears, 4.11:1, 32-spline Pinion, 10-bolt, GM 218mm, AAM, Set

Part Number: MGR-GZ85411

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Motive Gear Ten Factory Axle Shafts for 2009-2014 F-150 - MG25167

Axle Shaft, Direct Fit, Ford 9.75 in., 34 Spline, 6 x 135mm Bolt Pattern, Left Rear, Ford, F-150, Kit

Part Number: MGR-MG25167

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

VEGE Remanufactured Stock Stall Torque Converter TQA2R

Torque Converters, Remanufactured, OEM Style, Milled Flats Hub, 6 Pad Mount, 13.5 in. Diameter, Stock Stall, 25 Spline Input, Chevy, GMC, Each

Part Number: CCV-TQA2R

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets CR825390 Chrysler 8.25 in. 3.90 Gears

Ring and Pinion Kit

Part Number: RMG-CR825390

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Twin Power Extra Plate Clutch Kits 482036

Clutch Kit, Extra Plate Kit, Aramid Fiber, Tempered Steel Plates, Diaphragm Spring, Harley-Davidson®, Kit

Part Number: TWP-482036

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Mopar Replacement Stock Stall Torque Converter R8070538AC

Torque Converter, OEM Replacement, 62TE 6 Speed Transmission, Dodge, Ram, Each

Part Number: MOP-R8070538AC

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

USA Standard Gear Ring and Pinion Sets ZG C8.25-390 Chrysler 8.25 in. 3.90 Gears

Ring and Pinion Gears, 3.90:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: SPZ-36010

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM8.5-323 GM 8.5/8.6 in. 3.23 Gears

Ring and Pinion Gears, 3.23:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: SPZ-36212

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

LuK RepSet Pro Clutch Kits for 2012-2015 CRUZE - 6233563350

Clutch Kit, RepSet Pro, 0.937 in.- 20-spline, Full Face Disc, 9.000 in. Diameter, Pressure Plate, Chevrolet, Kit

Part Number: LUK-04275

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets GZ85390 GM 8.6 in. IRS/ 218mm AAM 3.90 Gears

Ring and Pinion Gears, 3.90:1, 32-spline Pinion, 10-bolt, GM 218mm, AAM, Set

Part Number: MGR-GZ85390

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM8.5-513 GM 8.5/8.6 in. 5.13 Gears

Ring and Pinion Gear, 5.13:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36220

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

RAM Muscle Car Clutch Kits for 2011-2015 MUSTANG - 92955

Clutch Kit, Muscle Car, Organic, 1 in.- 23-Spline, 11 in. Diameter Disc, Ford, Kit

Part Number: RAM-92955

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

McLeod Street Extreme Clutch Kits for 2011-2017 MUSTANG - 75353

2 out of 5 stars ( 2 )

Estimated Ship Date: Today

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USA Standard Gear Axle Shafts ZA G15812663

USA Standard Replacement Axle for 2007-2013 GM 9.5" Rear, 2014+ GM 9.5" & 9.76" in Silverado, Sierra

Part Number: SPZ-35211

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Yukon Gear & Axle Differential Clutch Sets YPKF9.75-PC-2

Differential Clutch, Carbon Fiber Pack, Rear, Trak-Lok, Ford, 9.75 in., Set

Part Number: YGA-16037

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Dorman Driveshafts for 2014-2015 F-250 SUPER DUTY, 2011-2016 F-350 SUPER DUTY - 976-197

Driveshaft, Balanced, Assembled, Rear, Steel, Length 56.590 in., Diameter 3.500 in., Ford, Each

Part Number: RNB-976-197

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Yokes YY D80-1410-37S

Differential Pinion Yoke, 1410, 37 Spline, Steel, Dana 80, Each

Part Number: YGA-41034

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Ring and Pinion Gears ZG GM14T-342

Ring and Pinion Gear and Installation Kit USA Standard

Part Number: SPZ-36284

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today