2003 CHEVROLET SILVERADO 2500 HD Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options

ACDelco GM Genuine Parts Torque Converter Pulse Width Modulation Valves 24210864

Torque Converter Pulse Width Modulation Valve, Chevrolet, Each

Part Number: ADO-24210864

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco Axle Bearings 29531013

BEARING ASM,A/TRNS FLUID PUMP DRV SHF

Part Number: ADO-29531013

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2118 GM 10.5 in. (14-bolt) 3.73 Gears

Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10831

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

AutoExtra Axle Seals 379-450094

Axle Seal, Front Inner, Dodge, Ram, Each

Part Number: AXT-450094

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

SKF Bearings Universal Bearings UJ295A

Brute Force Universal Joint

Part Number: SKF-UJ295A

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco Automatic Transmission Cases 24273111

CASE ASM-A/TRNS

Part Number: ADO-24273111

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco Automatic Transmission Output Shaft Thrust Bearings 08623922

Automatic Transmission Bearing, Output Shaft Thrust Bearing with Race, 4L80E, Cadillac, Chevy, GMC, Each

Part Number: ADO-8623922

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

ACDelco Gold Universal Joints 89029420

Universal Joint, Gold, Greasable, Steel, Round Plain, Chevrolet, Ford, GMC, Each

Part Number: ADO-45U2201

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

South Bend Clutch Clutch Kits SDM0105-CBR

Clutch Kit, Clutch replacement kit only to be used with South Bend Flywheel

Part Number: SBB-SDM0105-CBR

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

Pioneer Automotive Automatic Transmission Rebuild Kits 752217

MASTER KIT

Part Number: PIO-752217

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

Pioneer 168-Tooth Flexplate FRA-531

FLYWHEEL ASSM.

Part Number: PIO-FRA-531

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

National Bearings and Seals Oil Seals 710718

Oil Seal

Part Number: NTL-710718

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Dorman Clutch Slave Cylinders CS650139

Clutch Slave Cylinder, Chevy, GMC, V8, Each

Part Number: DHB-CS650139

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

ATS Diesel Performance Five Star 1,300 Stall Torque Converter 302-950-4248

Torque Converter, Five Star, Lockup, Allison 1000, Chevy, GMC, 6.6L Duramax Diesel, Each

Part Number: APF-3029504248

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

Hays Twister Full Race 2,400-2,800 Stall Torque Converter 97-1J24F

Torque Converter, Twister Full Race, 9.600 in. Diameter, 35 Spline, 2400-2800 RPM Stall, 11.50 in. Bolt Circle, 4L80E, Each

Part Number: HAY-97-1J24F

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YSPO-002

O-Ring for left hand carrier bearing adjuster for 9.25" GM IFS

Part Number: YGA-33133

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Grizzly Lockers Chrysler/GM 11.5 Inch YGLGM11.5-38

Yukon Grizzly Locker for GM & Chrysler 11.5" with 38 spline axles

Part Number: YGA-28014

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YSPTW-049

11.5AAM GM & CHY STD S/G T/W

Part Number: YGA-33387

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YSPTW-050

11.5AAM GM & CHY STD P/G T/W

Part Number: YGA-33388

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Crosspins and Shafts YSPXP-034

Differential Cross Shaft, Steel, Each

Part Number: YGA-33402

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Crosspins and Shafts YSPXP-041

Cross Shaft, Differential, Steel, GM 11.5 in., Chrysler 11.5 in., Chrysler 11.8 in., Standard Design, Each

Part Number: YGA-33409

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Differential Carrier Replacement Parts YSPSA-008

9.25IFS GM ADJUSTER LOCK NUT, LH

Part Number: YGA-33354

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Zoom MU Series Clutches MU72101-1

Clutch, Organic Disc, 1.375 in. - 10-spline, 305mm Diameter, Pressure Plate, Chevy, GMC, 6.6L Diesel, Kit

Part Number: ZZZ-MU72101-1

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears YG GM11.5-488

High performance Yukon Ring & Pinion gear set for GM 11.5" in a 4.88 ratio

Part Number: YGA-24445

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gears YG GM11.5-513

High performance Yukon Ring & Pinion gear set for GM 11.5" in a 5.13 ratio

Part Number: YGA-24446

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today