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

Chevrolet Performance Flywheel Bolts 11569956

Flexplate Bolt, Steel, 11mm x 1.5, 0.800 in. UHL, Chevy, Gen III/IV, LS Series, Automatic Transmission only, Each

Part Number: NAL-11569956

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

TransGo Lockup Valve Kits 6L8 CS-TCC

Clutch Select Valve and TCC Regulator Valve kit GM 6L45, 6L50, 6L80, and 6L90

Part Number: TRG-6L8CSTCC

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Lakewood Bellhousings LK4200K

Bellhousing, Cast Aluminum, Natural, Chevy, V8, V6, to Manual Transmission, Kit

Part Number: LAK-LK4200K

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

USA Standard Gear Spider Gear Sets for 2011-2018 1500, 2010 RAM 1500 - ZIKC9.25B-S-31B

Differential Carrier Rebuild Kits and Spider Gears, Chrysler 9.25 in. ZF, Side Gears, 31-spline, Rear Axle Location, Dodge, Ram, Kit

Part Number: SPZ-39034

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Motive Gear Ring and Pinion Sets C9.25-392 Chrysler 9.25 in. 3.92 Gears

Ring and Pinion, Chrysler 9.25 in., 3.92:1 Ratio, Standard Rotation, Set

Part Number: MGR-C9-25-392

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Timken Pinion Bearings M802048

Bearing, Pinion, 1.625 in. Inside Diameter, Each

Part Number: TMK-M802048

4.67 out of 5 stars ( 30 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

B&M 12 Bolt Chrysler 9.25 Inch Differential Cover 10306

Differential Cover, Rear, 12-bolt, Aluminum, Natural, Chrysler 9.25 in., Each

Part Number: BMM-10306

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Spicer Drivetrain Products Driveshaft Center Support Bearings for 1996-1998 T100, 1995-2015 TACOMA, 2000-2021 TUNDRA - 211750-1X

Drive Shaft Center Support, Toyota, Each

Part Number: SDH-211750-1X

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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ACT Sport Clutch Kits GM9-SPSS

Clutch Kit, Sport, 11 in. Diameter, 1 1/8 in.- 26 Spline, Organic, Full Face, Chevy, Pontiac, 5.7, 6.0, 6.2L

Part Number: ACL-GM9-SPSS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Motive Gear Performance Ring and Pinion Sets F888456 Ford 8.8 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F888456

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

ARB Air Locker 30 Spline Differential Dana 44 RD117

Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD117

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

ACT Heavy-Duty Clutch Kits for 2012-2017 WRANGLER, 2018 WRANGLER JK - JP4-HDSS

Clutch Kit, 11.000 in. Diameter, Heavy Duty, Full Face Disc Disc, Jeep, JK, Kit

Part Number: ACL-JP4-HDSS

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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TCI Trans-Brake Valve Body Kits 274501

TCI Trans-Brake Valve Body Kits 274501

Trans-Brake Valve Body, Full Manual Style, Cast Aluminum, Chevy, 4L80E, Reverse Shift Pattern, Kit

Part Number: TCI-274501

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Yukon Gear & Axle Ring and Pinion Sets YG GM14T-342 GM 10.5 in. (14-bolt) 3.42 Gears

Ring & Pinion Gear, 3.42 Ratio, GM, 10.5 in. 14-Bolt, Set

Part Number: YGA-24466

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Eaton Detroit Lockers Ford 8.8 Inch 187C145A

Differential, Eaton Detroit Locker, 31-Spline, Ford, 8.8 in., Each

Part Number: ETN-187C145A

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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McLeod Non-SFI Aluminum Bellhousings 8500

Bellhousing, Non-SFI, New, Aluminum, Natural, Tremec, Chevrolet, GMC, Pontiac, Each

Part Number: MCL-8500

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

ACDelco Gold Automatic Transmission Fluid Filters 25174487

Automatic Transmission Filter, Chevy, GMC, Each

Part Number: ADO-TF289

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

ICT Billet Flexplates 551838-LT01

Flexplate, One-piece, Steel, 8-bolt, Internal Engine Balance, Chevrolet, Each

Part Number: ICB-551838-LT01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Moog Super Strength U-Joints 232

Universal Joint, Super Strength, 1350 Style, Greasable, Steel, Each

Part Number: MOG-232

4.71 out of 5 stars ( 24 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Exedy OE Clutch Kits for 2011-2017 MUSTANG - FMK1026

Clutch Kit, Stock Replacement, OEM, Organic Disc, 23-spline, Pressure Plate, Clutch Slave Cylinder, Ford, Kit

Part Number: EXY-FMK1026

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Yukon Gear & Axle Dura Grip Positraction Carriers Ford 9.75 Inch YDGF9.75-34-1

Differential Carrier, Limited Slip, Steel, Rear, Ford 9.75 in., Ford, Lincoln, Each

Part Number: YGA-26020

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Richmond Gear Ring and Pinion Sets 49-0019-1 GM 8.5/8.6 in. 3.23 Gears

Gear, Ring and Pinion, 3.23:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900191

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Meziere True Billet 168-Tooth Flexplate FP319

Flexplate, 168-Tooth, SFI 29.2, GM, LS-1, 6 Bolt Crank, Each

Part Number: MEZ-FP319

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

ACDelco Pilot Bearings and Bushings 12557583

Pilot Bearing, Roller, Steel, Chevy, GMC, Hummer, Each

Part Number: ADO-CT1082

4.78 out of 5 stars ( 18 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Motive Gear Performance Ring and Pinion Sets F888390 Ford 8.8 in. 3.90 Gears

Gear, Ring and Pinion, 3.90:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F888390

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026