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Performance & Replacement Transmission & Drivetrain Parts

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Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

Showing All Items, Including Not in Stock Items That Match "LS-312"

Individual Parts

Part Groups

Results 1 - 25 of 47

Standard Motor Neutral and Backup Safety Switches LS-312

Standard Motor Neutral and Backup Safety Switches LS-312

Standard Motor Neutral and Backup Safety Switches LS-312

Neutral Safety and Backup Light Switch, Replacement, Mazda, Each

Part Number: SMP-LS312

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Powertrax Grip LS Traction Systems Ford 9 Inch LS109031

Powertrax Grip LS Traction Systems Ford 9 Inch LS109031

Powertrax Grip LS Traction Systems Ford 9 Inch LS109031

Differential, Grip LS Traction System, 31-Spline, Ford, 9 in., Each

Part Number: PWT-LS109031

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Standard Motor Neutral and Backup Safety Switches LS-249

Standard Motor Neutral and Backup Safety Switches LS-249

Standard Motor Neutral and Backup Safety Switches LS-249

Neutral Safety and Backup Light Switch, Replacement, Steel, Ford, Jeep, Lincoln, Mercury, Each

Part Number: SMP-LS249

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timken Wheel Bearings SET6

Timken Wheel Bearings SET6

Timken Wheel Bearings SET6

Wheel Bearing, Front, Each

Part Number: TMK-SET6

4.85 out of 5 stars ( 41 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timken Pinion Bearings M88048

Timken Pinion Bearings M88048

Timken Pinion Bearings M88048

Bearing, Pinion, 1.312 in. Inside Diameter, Each

Part Number: TMK-M88048

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Moog Premium U-Joints 369

Moog Premium U-Joints 369

Moog Premium U-Joints 369

Universal Joint, 1310 Style, Greasable, Steel, Each

Part Number: MOG-369

4.57 out of 5 stars ( 37 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timken Wheel Bearings SET3

Timken Wheel Bearings SET3

Timken Wheel Bearings SET3

Wheel Bearing, Front Outer, Each

Part Number: TMK-SET3

4.65 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timken Pinion Bearing Races M88010

Timken Pinion Bearing Races M88010

Timken Pinion Bearing Races M88010

Bearing Race, Differential Pinion, 2.687 in. Outside Diameter, Each

Part Number: TMK-M88010

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timken Wheel Bearings SET5

Timken Wheel Bearings SET5

Timken Wheel Bearings SET5

Wheel Bearing, Each

Part Number: TMK-SET5

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Moog Super Strength U-Joints 280

Moog Super Strength U-Joints 280

Moog Super Strength U-Joints 280

Universal Joint, 1310 Style, Greasable, Steel, Each

Part Number: MOG-280

4.71 out of 5 stars ( 34 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Moog Super Strength U-Joints 269

Moog Super Strength U-Joints 269

Moog Super Strength U-Joints 269

Universal Joint, Super Strength, 1310-CV Style, Solid, Steel, Each

Part Number: MOG-269

4.89 out of 5 stars ( 28 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Motive Gear Universal Joint U-Bolt Kits MGUB1310

Motive Gear Universal Joint U-Bolt Kits MGUB1310

Motive Gear Universal Joint U-Bolt Kits MGUB1310

U-Bolts, Steel, Natural, AMC, Buick, Cadillac, Checker, Chevrolet, Dodge, Ford, GMC, Lincoln, Mercury, Plymouth, Pair

Part Number: MGR-MGUB1310

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timken Axle Bearings 25590

Timken Axle Bearings 25590

Timken Axle Bearings 25590

Axle Bearing, Each

Part Number: TMK-25590

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

FAG USA Wheel Bearings DB0669

FAG USA Wheel Bearings DB0669

FAG USA Wheel Bearings DB0669

Wheel Bearings, Tapered Roller, Steel, 1.313 in. Inside Diameter, 2.687 in. Outside Diameter, Each

Part Number: FWB-DB0669

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle U-Joints YUJ1435

Yukon Gear & Axle U-Joints YUJ1435

Yukon Gear & Axle U-Joints YUJ1435

U-Joint, Spicer 1350-1410 Style, Steel, Each

Part Number: YGA-42006

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Spicer Select U-Joints 25-153X

Spicer Select U-Joints 25-153X

Spicer Select U-Joints 25-153X

U-Joint, Spicer 1310 Style, Greasable, Steel, Round Plain Type A/Type B Bearing Caps, for Nissan, AMC, Chevy, Ford, GMC, Jeep, Olds, Pontiac, Each

Part Number: SCY-25-153X

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

National Bearing Pinion Bearings M88048

National Bearing Pinion Bearings M88048

National Bearing Pinion Bearings M88048

Bearing, Pinion, 1.312 in. Inside Diameter, Each

Part Number: NTL-M88048

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

DRP Performance Premium Low Drag Bearing Kits 007 10581BR

DRP Performance Premium Low Drag Bearing Kits 007 10581BR

DRP Performance Premium Low Drag Bearing Kits 007 10581BR

Wheel Bearings, Premium Low Drag, Steel Roller Bearing, Bearing Races, Front, Rear, Kit

Part Number: DPR-00710581BR

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACDelco GM Genuine Parts Wheel Bearings 19312427

ACDelco GM Genuine Parts Wheel Bearings 19312427

ACDelco GM Genuine Parts Wheel Bearings 19312427

Wheel Bearings, GM Genuine Parts, 1.250 in. Bore Diameter, Steel, 2.328 in. O.D., 0.625 in. Width, BMW, Buick, Chevy, Chrysler, Dodge, Ford, GMC, Each

Part Number: ADO-A6

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

SKF Bearings U-Joints UJ369

SKF Bearings U-Joints UJ369

SKF Bearings U-Joints UJ369

U-Joint, Spicer 1310, Greasable, Steel, Round Plain Bearing Caps, for Nissan, AMC, Chevy, Ford, GMC, Jeep, Mercury, Olds, Pontiac, Volvo, Each

Part Number: SKF-UJ369

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle U-Joints YUJ1153

Yukon Gear & Axle U-Joints YUJ1153

Yukon Gear & Axle U-Joints YUJ1153

U-Joint, Spicer 1350 To GM 3RL/S44/Mechanics 3/American Axle 1344 Combination, Greasable, Steel, Each

Part Number: YGA-42001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle U-Joints YUJ178

Yukon Gear & Axle U-Joints YUJ178

Yukon Gear & Axle U-Joints YUJ178

U-Joint, Spicer 1350 Universal Joint Style, Greasable, Steel, Round Plain Bearing Caps, AMC, Buick, Chevrolet, Dodge, Ford, GMC, Jeep, Pontiac, Each

Part Number: YGA-42010

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACDelco Gold Universal Joints 19470451

ACDelco Gold Universal Joints 19470451

ACDelco Gold Universal Joints 19470451

U-Joints, Gold Universal Joints, Greasable, Steel, for Nissan, AMC, Chevy, Dodge, Ford, GMC, International, Isuzu, Jeep, Mercury, Olds, Pontiac, Each

Part Number: ADO-45U0107

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle U-Joints YUJ3022

Yukon Gear & Axle U-Joints YUJ3022

Yukon Gear & Axle U-Joints YUJ3022

U-Joints, Spicer 1310 To GM 3RL/S44/Mechanics 3/American Axle 1344, Steel, Each

Part Number: YGA-42013

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

National Bearing Wheel Bearings NNTA6

National Bearing Wheel Bearings NNTA6

National Bearing Wheel Bearings NNTA6

Wheel Bearing, Tapered, Each

Part Number: NTL-A6

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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