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

Dorman Ring and Pinion Sets 697-812 GM 8.5 in. 2.73 Gears

Gear, Ring and Pinion, 2.73:1 Ratio, GM 8.5 in., Set

Part Number: RNB-697-812

4.0 out of 5 stars ( 1 )

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Pacific Performance Engineering Heavy-Duty Transmission Pans 228052100

Transmission Pan - Heavy-Duty Cast Aluminum - Flat Bottom - 68RFE

Part Number: PPE-228052100

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets GM825410 GM 8.25 in. IFS 4.10 Gears

Ring and Pinion Gears, EXCel, GM 8.25 in., IFS, 4.10:1 Ratio, 30-spline, Reverse Rotation, Front, GM 8.25 in., IFS, Cadillac, Chevrolet, GMC, Set

Part Number: RMG-GM825410

4.5 out of 5 stars ( 2 )

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RAM Concept 10.5 Dual-Disc Metallic Clutch Kits for 2008-2023 CHALLENGER - 50-2370N

RAM Concept 10.5 Dual-Disc Metallic Clutch Kits for 2008-2023 CHALLENGER - 50-2370N

Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.125 in. - 26-spline, Metallic Disc, Pressure Plate, Dodge, Hemi Gen III, Kit

Part Number: RAM-50-2370N

Not Yet Reviewed

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LuK Clutch 127-Tooth Flywheel 4160316100

Flywheel, 127 tooth, 3.6L, Jeep, Each

Part Number: LUK-LFW478

Not Yet Reviewed

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Yukon Gear & Axle 27 Spline Differential Carrier Cases Dana 30 YC D706008

Differential Carrier, Open Case, 3 Series, for 10-Bolt Cover, Dana 30, 27-Spline, 3.73 and Up Ratio, AMC, Ford family, International, Jeep, Volvo,Each

Part Number: YGA-20026

1.0 out of 5 stars ( 1 )

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Sonnax Front Endplay Shims 34500-Z

Automatic Transmission Rebuild Components, Clutch Drum Shims, GM, TH400, 4L80E, 4L85E, Set of 10

Part Number: SOX-34500-Z

Not Yet Reviewed

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Crown Automotive Clutch Release Bearings 53008342

Clutch Throwout Bearing, Standard Style, Dodge, Jeep, Each

Part Number: CWA-53008342

5.0 out of 5 stars ( 2 )

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Powertrax Lock-Right Lockers Chrysler 9.25 Inch 1950-LR

Differential, Lock-Right, Locker, 33-Spline, GM, 9.2 in./9.5 in., Each

Part Number: PWT-1950-LR

4.67 out of 5 stars ( 3 )

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ACDelco GM Genuine Parts Automatic Transmission Clutch Booster Springs 08667424

Clutch Booster Spring, Automatic Transmission, Stock Replacement, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Car, Truck, Each

Part Number: ADO-8667424

5.0 out of 5 stars ( 2 )

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Yukon Gear & Axle Bearings AK 6410

Axle Bearing, Seal, Chrysler, 8.75 in., Each

Part Number: YGA-10048

5.0 out of 5 stars ( 1 )

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Meziere Flexplate Bolt Kits FPHM111.5

FLEX PLATE BOLTS

Part Number: MEZ-FPHM111-5

Not Yet Reviewed

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USA Standard Gear Ring and Pinion Sets ZG D70-373 Dana 70 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 70, Set

Part Number: SPZ-36088

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

RAM Pilot Bushings BA381

Pilot Bearing, Steel, Roller Type, Each

Part Number: RAM-BA381

4.2 out of 5 stars ( 5 )

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Spicer Drivetrain Products 30/32/35 Spline Differential Carriers Dana 60 706040X

Differential Case Kit Front/Rear

Part Number: SDH-706040X

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

Wiseco Clutch Pack Kits for 2000-2013 CR125, WR125 - CPK085

Clutches, Powersports, Clutch Pack, Steel/Cork, Husqvarna, Kit

Part Number: WIS-CPK085

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

Centerforce SST Clutch and Flywheel Kits 412613099

Clutch and Flywheel Kit, SST, 1.125 in. Diameter Shaft, 26-spline, 10.4 in. Diameter Disc, Hemi Gen III, Kit

Part Number: CTF-412613099

Not Yet Reviewed

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Yukon Gear & Axle U-Joints YUJ7438

Yukon 1330 Dual-size cap U/Joint. 3.625" snap ring span. One set of caps is 1.125" in diameter and the other i

Part Number: YGA-42017

3.5 out of 5 stars ( 2 )

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National Bearing Oil Seals 8835S

Oil Seal;

Part Number: NTL-8835S

5.0 out of 5 stars ( 3 )

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Motive Gear Ring and Pinion Sets GM7.5-373 GM 7.5/7.625 in. 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in., Set

Part Number: MGR-GM75-373

Not Yet Reviewed

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Crown Automotive Axle Seals for 2003-2013 WRANGLER - 5014852AB

Axle Seal, Inner, Front, Dana 30, Dana 44, Jeep, Each

Part Number: CWA-5014852AB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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USA Standard Gear Ring and Pinion Sets ZG GM8.5-308 GM 8.5/8.6 in. 3.08 Gears

Ring and Pinion Gear, 3.08:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36211

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Yukon Gear & Axle Spider Gear Kits YPKGM8.25IFS-S

Spider Gear Kit, Open Differential, GM 8.25 in. IFS, 28 Spline, Kit

Part Number: YGA-16124

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 Ring and Pinion Sets 49-0034-1 GM 8.5/8.6 in. 3.90 Gears

Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900341

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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LuK Clutch Kits 6000407000

Clutch Kits, Stock Replacement, 23-spline, 9.449 in. Diameter Organic Disc, Diaphragm Pressure Plate, Volkswagen, Kit

Part Number: LUK-17-084

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