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

South Bend Clutch Dyna Max Organic Clutch Kits SDM0105-OK

Clutch Kit, Dyna Max Organic, Single, 1.375 in. - 10-spline, Organic Disc, Pressure Plate, Flywheel, Chevy, GMC, 6.6L Diesel, Kit

Part Number: SBB-SDM0105OK

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Powertrax Grip Pro Traction Systems GM 10.5 Inch GT231430

Differential Carriers, Grip Pro Traction System, 30 Spline, 10.5 in. GM, Each

Part Number: PWT-GT231430

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 17, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets G895456IFS GM 9.25 in. IFS 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 9.25 in., IFS, Set

Part Number: MGR-G895456IFS

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM14T-488T GM 10.5 in. (14-bolt) 4.88 Gears

Ring & Pinion Gear, 4.88 Ratio, GM, 10.5 in., 14-Bolt, Set

Part Number: YGA-24138

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Slip Yokes 697-513

Slip Yoke, Transmission Location, 31-spline Inner, Steel, 8.500 in. Length, GM, Allison 1000, Each

Part Number: RNB-697-513

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Standard Motor Neutral and Backup Safety Switches NS-365

Switch - Neutral/Backup

Part Number: SMP-NS365

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ACDelco Neutral Safety And Backup Light Switches 19540535

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

ACDelco Carrier Bearings 23243839

Differential Bearing, Tapered Roller, Steel, Stock Replacement, GM, Each

Part Number: ADO-S1420

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Yukon Gear & Axle Automatic Transmission Pans YHCTP-A1000

Automatic Transmission Pan, 11-12 qt. Increased Capacity, Aluminum, Black, Allison, Chevrolet, GMC, Each

Part Number: YGA-YHCTP-A1000

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Standard Motor Front Axle Actuators TCA-20

Front Axle Actuator, Aluminum, Silver, Cadillac, Chevy, GMC, Each

Part Number: SMP-TCA20

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM11.5-411 AAM/Chrysler/GM 11.5 in. 4.11 Gears

Gear, Ring and Pinion, 4.11:1 Ratio, 2.005 in. Pinion, 30 Spline, 11.500 in. Ring Gear, GM/Chrysler, Set

Part Number: YGA-24442

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Motive Gear Ring Gear Bolts 14012703

Ring Gear Fasteners, Replacement Bolt, Hex Head, Steel, Black Oxide, 12mm x 1.50, GM 9.25/9.5 in., Chrysler 9.25 in., Each

Part Number: MGR-14012703

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Driveshafts 946-078

Rear Driveshaft

Part Number: RNB-946-078

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

USA Standard Gear Manual Transmission Bearing Kits ZMBK235DWS

Transmission Bearing and Seal, Getrag-5 Speed Transmission Bearing/Seal Kit w/Synchro Rings, 5-Speed Manual Trans 0.9 Inch Input/Output Bearings

Part Number: SPZ-79068

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

VEGE Remanufactured 1,900-2,100 Stall Torque Converter TQA2

Torque Converter, Remanufactured, Stock Use, 1,900-2,100 Stall Speed Rating RPM Range, 25-spline Input, 13.50 in. Diameter, 1000/M74, Chevy, GMC, Each

Part Number: CCV-TQA2

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Driveshafts 976-967

Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-967

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

South Bend Clutch Stock Replacement Clutch Kits K04202-HD

Clutch Kit, Stock Replacement, Organic, Throw-out Bearing, Alignment Tool, Hardware, Chevrolet, Kit

Part Number: SBB-K04202-HD

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Wheel Hub Fasteners 917-519

Wheel Bearing Hub Bolts, Chevy, GMC, Set of 4

Part Number: RNB-917-519

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Silver Sport Manual Transmission Bellhousings BHG-12005A

Bellhousing Chevy LS Kit

Part Number: IST-BHG-12005A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Manual Transmission Bellhousings SUM-700172

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

aFe Pro Series 14 Bolt GM 9.5 Inch Differential Cover 46-70372

Differential Covers, Pro Series, Aluminum, Black Powdercoated, 14-bolt, GM 9.5 in., Rear, Chevrolet, GMC, Each

Part Number: AFE-46-70372

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 26, 2026 if ordered today

Dorman Driveshafts 946-399

Driveshaft, Balanced, Assembled, Rear, Steel, Length 73.840 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-946-399

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Dorman U-Joint Repair Kits 81020

U-Joint Repair Kit, Cadillac, Chevy, Dodge, GMC, Jeep, Kit

Part Number: RNB-81020

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Centerforce Pilot Bearings and Bushings 43003

Pilot Bearing, 1.655 in. O.D., 0.590 in. I.D., 0.490 in. Width, Chevy, LS, Each

Part Number: CTF-43003

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2123 GM 10.5 in. (14-bolt) 5.13 Gears

Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 5.13 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10836

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Yukon Gear & Axle Bearings AK GM11.5

Axle Bearing, Seal, AAM 11.5 in., 14-Bolt, Each

Part Number: YGA-10056

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Spicer Drivetrain Products Driveshaft Center Support Bearings 212028-1X

Center Bearing 1330 Series

Part Number: SDH-212028-1X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today