2003 CHEVROLET SILVERADO 1500 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options

Yukon Gear & Axle Ring and Pinion Sets YG GM9.5-373 GM 9.5 in. 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 9.5 in., 14-Bolt, 1997-2013, With 33 Spline C-clip Axles, Set

Part Number: YGA-24166

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Timken Pinion Bearing Races HM88510

Bearing Race, BMW, Chevy, GMC, Dodge, Plymouth, Ford, Mercury, Merkur, International, Jeep, Studebaker, Each

Part Number: TMK-HM88510

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Yukon Gear & Axle U-Joints YUJ801

U-Joint, Spicer 1410, Steel, Chevy, Dodge, Ford, GMC, Jeep, Plymouth, Ram, Each

Part Number: YGA-42022

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Spicer Drivetrain Products Life Series U-Joints for 1957-1959 MARK 1 - 5-1410X

5 out of 5 stars ( 11 )

Estimated Ship Date: Today

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PRW Flexplate Fasteners 1001284

Flexplate Bolts, 11mm x 1.50 in., 1.075 in. UHL, 12-point, for Transmission Swap, GM, LS with TH350/TH400/700R4 with Crank Flange Adapter, Set of 6

Part Number: PQX-1001284

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Yukon Gear & Axle Differential Pinion Yokes YY GM12470384

Yokes, 30 Spline, 1350 U-Joint, 3.625 in. Snap Ring Span, 1.188 in. Cap Diameter, Outside Snap Ring, GM 9.5, Each

Part Number: YGA-41070

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2018

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.11 Ratio Rear Ring & Pinion Gea

Part Number: YGA-10413

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Lares Transfer Case Motors 30350

Transfer Case Motors, Lares, New, Direct-fit, for Borg Warner 4484, 7-pin Rectangular, Cadillac, Chevy, GMC, Hummer, Ram, Truck, SUV, 3.0-6.7L, Each

Part Number: LSC-30350

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Silver Sport Hydraulic Clutch Slave Cylinder Kits HGGMTLSMAG

Hydraulic Clutch Kit 1988 1998 GM GMT400 Trucks with Tremec Magnum LS Eng

Part Number: IST-HGGMTLSMAG

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

McLeod RXT Street Twin Clutch Kits 6305907M

Clutch Kit, RXT Street Twin Clutch Kit, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Billet Aluminum Flywheel, Chevrolet, Kit

Part Number: MCL-6305907M

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Motive Gear Master Ring and Pinion Installation Kits RA29RLMK

Ring and Pinion Installation Kit, Master Kit, Dana 60 in., 29-Spline Pinion, Kit

Part Number: MGR-RA29RLMK

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATP Automatic Transmission Filter Kits B-126

Transmission Filter, Direct-Fit, Kit

Part Number: ATP-B126

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Eaton Electronic ELocker 30 Spline Differential GM 8.6 Inch 19659-010

Differential, Posi Performance, Electric Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-19659-010

Not Yet Reviewed

Estimated Ship Date: Today

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Yukon Gear & Axle Zip Lockers Dana 60/61 YZLD60-3-35

Zip Locker, Air Locker, Dana 60/61, 35 Spline, 4.10 Down Ratio, Each

Part Number: YGA-34022

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Dorman Pre-Pressed Wheel Hub Assemblies 951-008

Wheel Bearing and Hub Assembly, Steel, Natural, with Studs, Cadillac, Chevy, GMC, Each

Part Number: RNB-951-008

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Richmond Gear Differential Pinion Shims 16-0090-1

Mini Spool; Differential Pinion Shim; Fits Ford 7.5 in./Ford 8.8 in./GM 8.5 in.

Part Number: RMG-16-0090-1

Not Yet Reviewed

Estimated Ship Date: Today

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USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2018

Ring and Pinion Gears,USA Standard 8.6" GM, 4.11 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10729

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Motive Gear Differential Pinion Bearings HM804846

Pinion Bearing, Tapered Cone, 1.875 in. I.D., Cadillac, Chevrolet, GMC, Dodge, Oldsmobile, Pontiac, Each

Part Number: MGR-HM804846

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.25-373R GM 8.25 in. IFS 3.73 Gears

Gear, Ring and Pinion, 3.73:1, GM, 8.25 in. IFS, Set

Part Number: SPZ-36342

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

ACDelco GM Genuine Parts Automatic Transmission Oil Pump Gaskets and Seals 24208664

Automatic Transmission Rebuild Components, GM Genuine Parts, Fluid Pump Seal, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Saab, Each

Part Number: ADO-24208664

Not Yet Reviewed

Estimated Ship Date: Today

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FTI Performance SRL-3 Series Billet Triple Clutch 3,800 Stall Torque Converter SRLS6391-3

Torque Converter, SRL-3 Billet Series, Triple Clutch, 9.5 in. Diameter, 4L60E, 4L65E, Lockup, Each

Part Number: FTI-SRLS6391-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

FTI Performance SRL-3 Series Billet Triple Clutch 3,800 Stall Torque Converter SRLT46391-3

GM TORQUE CONVERTER, 4L80E, 4L85E, LT MOTOR, TRIPLE CLUTCH 3800 STALL

Part Number: FTI-SRLT46391-3

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

FTI Performance Torque Converters SRLS43380-3

9.5IN 4L80E/4L85E BILLET TRIPLE DISC LOCK-UP STREET RACER SERIES - LS - 2800 STALL

Part Number: FTI-SRLS43380-3

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Motive Gear Differential Pinion Shims 1118

Pinion Shims, Dana 60, Dana 70, Dana 70-U, Dana 70-HD, Set of 5

Part Number: MGR-1118

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Sachs Stock Replacement Concentric Slave Cylinders SH6443WB

Concentric Slave Cylinder, CSS, Replacement, Each

Part Number: SXR-SH6443WB

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM8.5-538 GM 8.5/8.6 in. 5.38 Gears

Ring & Pinion Gear, 5.38 Ratio, GM, 8.5 in./8.6 in., Set

Part Number: YGA-24494

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today