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

McLeod Steel 164-Tooth Flywheel 463408

Flywheel, Steel, 164-Tooth, 27 lbs., Internal Engine Balance, Ford, 4.6, 5.4L, 8-Bolt, Each

Part Number: MCL-463408

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

Yukon Gear & Axle Ring and Pinion Sets YG GM9.25-411R GM 9.25 in. IFS 4.11 Gears

Ring & Pinion Gear, 4.11 Ratio, GM, 9.25 in. IFS, Set

Part Number: YGA-24498

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

USA Standard Gear Ring and Pinion Sets ZG GM8.25-456R GM 8.25 in. IFS 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 8.25 in., IFS, Set

Part Number: SPZ-36208

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Motive Gear Ring and Pinion Sets GM10-456IFS GM 8.25 in. IFS 4.56 Gears

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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USA Standard Gear Ring and Pinion Sets ZG C8.25-456 Chrysler 8.25 in. 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: SPZ-36012

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Driveshafts for 2011-2019 SIERRA 2500 HD, SILVERADO 2500 HD - 946-178

Driveshaft, Balanced, Assembled, Rear, Steel, Length 102.138 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-946-178

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

Richmond Gear EXCel Ring and Pinion Sets GM75410TK GM 7.5/7.625 in. 4.10 Gears

Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75410TK

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

Yukon Gear & Axle Spider Gear Kits YPKF10.5-S-35

Spider Gear Kit, Ford 10.5 in., 35 Spline, 3 Pinion, Kit

Part Number: YGA-16188

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 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: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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

Drive Shaft, Front Driveshaft Assembly

Part Number: RNB-938-818

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

XDR Magnum Grip Hill Killer Shifters 81169

Shifter, Magnum Grip Hill Killer, Gated, Billet Aluminum, Black Anodized, Polaris, Each

Part Number: XDR-81169

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 Sets ZG GM8.5-390 GM 8.5/8.6 in. 3.90 Gears

Ring and Pinion Gear, 3.90:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36215

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 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: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

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 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

RAM Billet Aluminum 168-Tooth Flywheel 2558F

RAM Billet Aluminum 168-Tooth Flywheel 2558F

Flywheel, Billet Aluminum, 168-Tooth, Internal Engine Balance, 14.000 lbs., 1-Piece Rear Main Seal, SFI 1.1, Chevy, LSX, V8, Each

Part Number: RAM-2558F

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 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: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

VEGE Remanufactured Stock Stall Torque Converter TQFM45

Torque Converters, Remanufactured, OEM Style, 2.505 in. Hub, 4 Stud Mount, 13.5 in. Diameter, Stock Stall, 32 Spline Input, Ford, 6.2L, 6.7L, Each

Part Number: CCV-TQFM45

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

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 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 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: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 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: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 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: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 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

Spicer Drivetrain Products Differential Clutch Disc and Plate Kits 2003819

Differential Trac Lok Clutch Pack Kit

Part Number: SDH-2003819

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

Yukon Gear & Axle - Yokes for 2004-2015 F-450 SUPER DUTY, 2005-2015 F-550 SUPER DUTY - YY DS110-1480-39

S110 Dana 1480 pinion yoke.

Part Number: YGA-41171

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

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 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered 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: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today