Performance & Replacement Transmission & Drivetrain Parts

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.

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Results 1 - 25 of 144

Dorman Wheel Hub Dust Caps 13977

Wheel Hub Dust Cap, Steel, Zinc Plated, 2.094 in. o.d., Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: RNB-13977

4.47 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Dorman Wheel Hub Dust Caps 13996

Wheel Hub Dust Cap, 1.813 in. Bore Diameter, Steel, Zinc Plated, Chrysler, Dodge, Plymouth, Each

Part Number: RNB-13996

5.0 out of 5 stars ( 5 )

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Dorman Wheel Hub Dust Caps 618-102

Wheel Hub Dust Cap, Steel, Zinc, 2.094 in. Diameter, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac

Part Number: RNB-618-102

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Dorman Wheel Hub Dust Caps 13973

Wheel Hub Dust Cap, Steel, Zinc Plated, 1.969 in. Diameter, Ford, Mazda, Lincoln, Mercury, Each

Part Number: RNB-13973

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Dorman Wheel Hub Dust Caps 13974

Wheel Hub Dust Cap, Steel, Zinc Plated, 2.500 in. Diameter, Ford, Each

Part Number: RNB-13974

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Wheel Hub Dust Caps 14148

Dust Cap

Part Number: RNB-14148

Not Yet Reviewed

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Dorman - Brake Hub Dust Caps for 2008-2022 F-250 SUPER DUTY, F-350 SUPER DUTY - 14149

Dust Cap

Part Number: RNB-14149

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

Yukon Gear & Axle Drive Flange Caps YHCDF-30-B

Axle Drive Flanges, Front, 30-spline, Steel, Natural, Dana 60, Chevy, Dodge, Ford, GMC, Each

Part Number: YGA-29076

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 Drive Flange Caps YHC50005

Axle Drive Flanges, Front, 35-spline, Steel, Natural, Caps, Dana 60, Chevy, Dodge, Ford, GMC, Kit

Part Number: YGA-29069

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Proform Perfect Launch 10 Bolt Ford 8.8 Inch Differential Cover 69501

Differential Cover, Cap Support, Aluminum, Black, Perfect Launch Logo, Ford, 8.8 in., Each

Part Number: PRO-69501

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Yukon Gear & Axle Hardcore Drive Flange Kits YHC50006

Axle Drive Flanges, Hardcore, 35-spline, Chromoly, Black Oxide, Caps, Front, Dana 60, Kit

Part Number: YGA-29070

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

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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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

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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 )

Estimated Ship Date: Today

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Yukon Gear & Axle Lifetime Series U-Joints YUJ806

U-Joint, Lifetime Series, Spicer 1480, 4.188 in. Span. 1.375 in. Cap Diameter. 4-Plain, Each

Part Number: YGA-42024

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

Spicer Drivetrain Products Life Series U-Joints for 2017-2020 F-250 SUPER DUTY, 2006-2008 RAM 3500 - SPL55-1X

U-Joint, Life Series, Spicer 1480 Style, 4 Plain Caps, 1.375 in. Cap Diameter, 4.188 in. Width, Greasable, Steel, Chevy, GMC, Dodge, Raqm, Ford, Each

Part Number: SDH-SPL55-1X

Not Yet Reviewed

Estimated Ship Date: Today

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USA Standard Gear Driveshafts for 1999-2005 SIERRA 1500, SILVERADO 1500 - ZDS9529

Fits '99-'05 Silverado & Sierra rear with code KW1. 43 1/4" long from center of u/joint caps.

Part Number: SPZ-44462

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 U-Joints YUJ260

Yukon Small 260 axle U/Joint for early Dana front axles. 2.188" snap ring span, 1.062" cap diameter. Inside sn

Part Number: YGA-42012

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 U-Joints YUJ1203

Yukon 1330 U/Joint with zerk fitting. 3.625" snap ring span, 1.062" cap diameter. Outside snap ring.

Part Number: YGA-42002

1.0 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

Yukon Gear & Axle U-Joints YUJ795

Yukon Mechanics 3R Lifetime Series U/Joint. 2.556" span ring span, 1.125" cap diameter. Inside snap ring.

Part Number: YGA-42020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ACDelco U-Joints 19470450

U-Joints, Greasable, 1.063 in./ 1.025 in. Diameter Caps, Grooved/Plain Caps, Rear Driveshaft, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-45U0113

Not Yet Reviewed

Estimated Ship Date: Today

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Yukon Gear & Axle U-Joints YUJ3147

Yukon Mechanics 3R U/Joint. 2.556" snap ring span, 1.125" cap diameter. Inside snap ring.

Part Number: YGA-42014

Not Yet Reviewed

Estimated Ship Date: Today

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USA Standard Gear Driveshafts ZDS9531

Fits '02-'04 GM Suburban 1500 rear. 54 1/4" long from center of u/joint caps.

Part Number: SPZ-44464

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Yukon Gear & Axle Axle Shafts, Direct Fit YHC50004

Yukon hardcore drive flange kit for Dana 60, 30 spline outer stubs. Non-engraved caps.

Part Number: YGA-29068

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 Driveshafts for 1999-2005 SIERRA 1500, SILVERADO 1500 - ZDS9371

Fits '02'-03 GM S10 Blazer S15 & Sonoma rear with 208 or 241 TC & extended cab 68 1/4"center of u/joint caps

Part Number: SPZ-44357

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

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