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

Dorman Driveshafts 936-029

Driveshaft, Assembled, One-piece, Aluminum, 4.00 in. Diameter, 82.590 in. Length, Rear, Chevrolet, GMC, Each

Part Number: RNB-936-029

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

Dorman Axle Shafts 630-420

Front Axle Shaft, GM 8.25IFS

Part Number: RNB-630-420

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits for 2002-2006 SIERRA 1500, SILVERADO 1500 - K04232-HD-TZ

Clutch Kit, Stage 2 Endurance, Single, 1.125 in. - 10-spline, Ceramic/Kevlar® Disc, Pressure Plate, Chevy, 4.8L, 5.3L, Kit

Part Number: SBB-K04232-HD-TZ

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

FTI Performance Torque Converters ESB3000LS

TORQUE CONVERTER

Part Number: FTI-ESB3000LS

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Yukon Gear & Axle 1541H Alloy Axles YA G26058813

Yukon 1541H left hand stub axle for '98 and newer 8.25" IFS.

Part Number: YGA-21618

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Motive Gear Crush Sleeves 14012691

Differential Crush Sleeve, Steel, Each

Part Number: MGR-14012691

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Yukon Gear & Axle Ring and Pinion Sets YG GM8.5-308 GM 8.5/8.6 in. 3.08 Gears

Ring and Pinion Gears, 3.08:1 Ratio, 30-spline, Standard Rotation, GM 8.5/8.6 in., Set

Part Number: YGA-24492

5.0 out of 5 stars ( 1 )

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Motive Gear Differential Pinion Shaft Lock Bolts 12337979

Differential Cross Shaft Bolt, Hex Head, Each

Part Number: MGR-12337979

3.5 out of 5 stars ( 2 )

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Yukon Gear & Axle Ring and Pinion Sets YG GM8.25-373R GM 8.25 in. IFS 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.250 in. Ring Gear, GM 8.25 in. IFS, Set

Part Number: YGA-24489

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

GSP North America Co Inc. Wheel Hubs 106036HD

Wheel Hub 1999-13 Cadillac Chevrolet GMC (Front Hub)

Part Number: GNA-106036HD

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

ACDelco GM Genuine Parts Automatic Transmission Valve Body Separator Plates 24241783

Valve Body Separator Plates, OE Replacement, Buick, Cadillac, Chevrolet, GMC, Isuzu, Hummer, 4L60E, 4L65E-HD, Each

Part Number: ADO-24241783

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Motive Gear Performance Ring and Pinion Sets G885308 GM 8.5/8.6 in. 3.08 Gears

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

Part Number: MGR-G885308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Allstar Performance Ring and Pinion Gear Sets ALL70120 GM 8.5/8.6 in. 3.08 Gears

5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Richmond Gear Ring and Pinion Installation Half Kits 83-1026-B

Ring and Pinion Installation Kit, GM, 8.5 in., 10-Bolt, 30-Spline Pinion, Kit

Part Number: RMG-83-1026-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Richmond Gear Cross Pins and Shafts CSPGM85

Cross Shaft Pin, Mini Spool, GM, 8.5 in., 28-Spline, Each

Part Number: RMG-CSPGM85

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Dura-Bond Automatic Transmission Bushings 34005F

Transmission Bushing, Actual OD - 2.0245; Length - 0.995; Max Wall - 0.0673

Part Number: DUR-34005F

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McLeod Racing Flywheels 560535

FLY ALM CHEVY LS MTR 1997UP .400"THICKER 12" STL INSERT 168

Part Number: MCL-560535

5.0 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

ACDelco Helix Seal Retainers 08654491

Helix Seal Retainer, Torque Converter Lock Up Component, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-8654491

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USA Standard Gear Bearing Kits ZBKGM8.6

Ring and Pinion Installation Kit, GM 8.6 in., Rear, Kit

Part Number: SPZ-58012

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

FAG USA Wheel Bearings 6208N

Bearing FoMoCo,GM,International 61-18

Part Number: FWB-6208N

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Dorman Slip Yokes 697-569

RING AND PINION SET

Part Number: RNB-697-569

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

Dana Spicer Drivetrain Products Differential Carrier Bearings 10038956

STANDARD DIFF BEARING & SEAL KIT - 1999-2008 MODEL YEARS WITH GM 8.5 & 8.6 AXLE

Part Number: SDH-10038956

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

McLeod Racing Flywheels, Replacement Inserts 560530HSK

FRICTION PLATE

Part Number: MCL-560530HSK

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Dorman U-Joint Repair Kits 81001

U-Joint Strap and Bolts, Each

Part Number: RNB-81001

5.0 out of 5 stars ( 2 )

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Yukon Gear & Axle Ring and Pinion Sets YG D60-488 Dana 60 4.88 Gears

Ring and Pinion Gears, 4.88:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: YGA-24062

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

Hays Billet Steel 168-Tooth Flywheel 10-730

Flywheel, Steel, 168-Tooth, 30 lb., Internal Engine Balance, Chevy, LS, Each

Part Number: HAY-10-730

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

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RAM Billet Steel 168-Tooth Flywheel 1550

4 out of 5 stars ( 4 )

Estimated Ship Date: Today

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