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

Centerforce I Clutch Kits for 1996-2000 4RUNNER, 1993-1998 T100, 1995-2017 TACOMA - CF120505

Clutch Kit, Centerforce I, Diaphragm-Style, 250mm Disc Diameter, Each

Part Number: CTF-CF120505

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

ACT Heavy-Duty Clutch Kits for 2004-2013 3, 2006-2010 5 - ZM3-HDMM

Clutch Kit, 8.976 in. Diameter, Heavy Duty, Modified Street, Mazda, 2.0L, Kit

Part Number: ACL-ZM3-HDMM

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

South Bend Clutch Stage 2 Daily Driver Clutch Kits for 2011-2015 COOPER, COOPER COUNTRYMAN, 2013-2015 COOPER PACEMAN - K70684-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.000 in. - 28-spline, Organic Disc, Pressure Plate, Mini, 1.6L, Kit

Part Number: SBB-K70684-HD-O

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle Spider Gear Kits YPKD44-P-30

Spider Gear Kit, Dura-Grip, Dana 44, 30 Spline, Kit

Part Number: YGA-16168

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

Richmond Gear EXCel Ring and Pinion Sets CR925456 Chrysler 9.25 in. 4.56 Gears

Ring and Pinion Kit

Part Number: RMG-CR925456

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Dorman Driveshafts for 2010-2013 SIERRA 1500, 2012 SILVERADO 1500 - 976-460

Driveshaft, Balanced, Assembled, Rear, Steel, Length 68.544 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-976-460

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 D70-411 Dana 70 4.11 Gears

USA Standard Ring & Pinion gear set for Dana 70 in a 4.11 ratio

Part Number: SPZ-36089

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

USA Standard Gear Ring and Pinion Sets ZG D80-513 Dana 80 5.13 Gears

USA Standard Ring & Pinion gear set for Dana 80 in a 5.13 ratio

Part Number: SPZ-36099

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

Yukon Gear & Axle Master Overhaul Kits BK GM14T-C

Yukon Bearing install kit for '98 and newer 10.5" GM 14 bolt truck differential

Part Number: YGA-11103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

McLeod Max Mass Steel Billet 127-Tooth Flywheel 465310

Flywheel, Max Mass, Billet Steel, 127-Tooth, 45 lb., Internal Engine Balance, Jeep, 3.6L, Each

Part Number: MCL-465310

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 2011-2015 SIERRA 3500 HD, 2011-2016 SILVERADO 3500 HD - 946-167

Driveshaft, Balanced, Assembled, Rear, Steel, Length 87.926 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-946-167

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 Ring and Pinion Sets YG F8.8R-373R Ford 8.8 in. 3.73 Gears

High performance Yukon Ring & Pinion gear set for Ford 8.8" Reverse rotation in a 3.73 ratio

Part Number: YGA-24358

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 D70-456 Dana 70 4.56 Gears

USA Standard Ring & Pinion gear set for Dana 70 in a 4.56 ratio

Part Number: SPZ-36090

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

aFe Pro Series Transmission Pans 46-70072

Automatic Transmission Pan, Deep, Aluminum, Black Wrinkled, Allison 1000, Chevy, GMC, Each

Part Number: AFE-46-70072

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 1541H Alloy Axles YA C68065427AB

Direct Fit Axle Shafts, Front Left, 1541H Alloy, Uses 1555 U-Joint, Ram, Chrysler 9.25 in., Each

Part Number: YGA-21768

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 Ring and Pinion Sets D30-488RJK Dana 30 Jeep Wrangler JK 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 30 Jeep Wrangler, JK, Reverse Cut, Set

Part Number: MGR-D30-488RJK

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

ACT Sport Clutch Kits TC2-SPSS

Clutch Kit, Sport, Performance, Single Disc, 0.938 in. - 21-spline, 8.300 in. Organic Disc Diameter, Pressure Plate, Geo, Pontiac, Toyota, Kit

Part Number: ACL-TC2-SPSS

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

Spicer Drivetrain Products Rear Axle Shafts 43811-7

Rear Axle Shaft (Dana 70) LH

Part Number: SDH-43811-7

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

McLeod Chromoly 164-Tooth Flywheel 483458

Flywheel, Chromoly, 164-tooth, Internal Engine Balance, Ford, Each

Part Number: MCL-483458

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 D60410 Dana 60 4.10 Gears

Ring and Pinion Kit

Part Number: RMG-D60410

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 Master Overhaul Kits for 2007-2017 WRANGLER - ZK D30-JK

USA standard Master Overhaul kit for the Dana 30 JK front differential.

Part Number: SPZ-37005

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

USA Standard Gear Ring and Pinion Sets ZG D80-373 Dana 80 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 37-spline, Standard Ring Gear Rotation, Dana 80, Set

Part Number: SPZ-36092

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

USA Standard Gear Ring and Pinion Sets ZG D80-488 Dana 80 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, 37-spline, Standard Ring Gear Rotation, Dana 80, Set

Part Number: SPZ-36098

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

Centerforce Billet Steel 168-Tooth Flywheel 704142

Flywheel, Billet Steel, 168-Tooth, 30.01 lb., Internal Engine Balance, SFI 1.1, Chevy, LS, Each

Part Number: CTF-704142

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

Need It Sooner? We recommend these similar substitute parts:

RAM Billet Steel 168-Tooth Flywheel 1550X

4.75 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Spicer Drivetrain Products Direct-Fit Axle Shaft Assemblies for 2008-2017 WRANGLER, 2018 WRANGLER JK - 2014169-2

Axle Shaft, Front Outer, Passenger Side Only, 30-spline Outer, 39.820 in. Length, Front, Dana 44, Jeep, Each

Part Number: SDH-2014169-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today