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

USA Standard Gear Transfer Case Bearing Kits ZTBK371

Transfer Case Rebuild Kits, NP261 & NP263 T-CASE BEARING KIT '95&UP

Part Number: SPZ-78552

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

ATP Automatic Transmission Shifter Cables Y-1285

Automatic Transmission Shifter Cable, Black Jacket, Eyelet Ends, 131.00 in. Overall Length, Chevy, GMC, Each

Part Number: ATP-Y1285

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Motive Gear Performance Ring and Pinion Sets G895410IFS GM 9.25 in. IFS 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 9.25 in., IFS, Set

Part Number: MGR-G895410IFS

5.0 out of 5 stars ( 1 )

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

SVL Drivetrain Ring and Pinion Gear Sets 10004686 AAM/Chrysler/GM 11.5 in. 3.42 Gears

Differential Ring and Pinion; GM 11.5 - 3.42 Ratio

Part Number: SVL-10004686

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 Ring and Pinion Sets ZG GM14T-538T GM 10.5 in. (14-bolt) 5.38 Gears

Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: SPZ-36188

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM9.25-373R GM 9.25 in. IFS 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 9.25 in. IFS, Set

Part Number: YGA-24497

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Dorman Ring and Pinion Sets 697-134 AAM/Chrysler/GM 11.5 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, AAM/Chrysler/GM 11.5 in., Set

Part Number: RNB-697-134

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

Yukon Gear & Axle Master Overhaul Kits YK GM9.25IFS-A

Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, GM 9.25 in. IFS, Kit

Part Number: YGA-14095

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM14T-488T GM 10.5 in. (14-bolt) 4.88 Gears

USA Standard Ring & Pinion "thick" gear set for 10.5" GM 14 bolt truck in a 4.88 ratio

Part Number: SPZ-36186

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

Yukon Gear & Axle Master Overhaul Kits BK GM14T-C

Yukon Bearing install kit for '98 and newer 10.5" GM 14 bolt truck differential

Part Number: YGA-11103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

USA Standard Gear Manual Transmission Cases ZMNV23165

Manual Transmission Case, Manual Transmission Case

Part Number: SPZ-ZMNV23165

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

aFe Pro Series Transmission Pans 46-70072

Automatic Transmission Pan, Deep, Aluminum, Black Wrinkled, Allison 1000, Chevy, GMC, Each

Part Number: AFE-46-70072

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM14T-411 GM 10.5 in. (14-bolt) 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: SPZ-36183

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

Richmond Gear EXCel Ring and Pinion Sets GM95373 GM 9.5 in. 3.73 Gears

Ring and Pinion Kit

Part Number: RMG-GM95373

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Yukon Gear & Axle Differential Crush Sleeves YSPCS-015

Differential Crush Sleeve, Steel, Chrysler 11.5 in., GM 11.5 in., Each

Part Number: YGA-33098

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

South Bend Clutch Alignment Tools LT130 - ALIGNMENT TOOL

Clutch Alignment Tool, 10 Spline, Plastic, Black, Chevrolet, GMC, 6.6L, LB7, Each

Part Number: SBB-S0311

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

Yukon Gear & Axle Differential Crush Sleeves YSPCS-016

Crush Sleeve, Steel, 0.640 in. Tall, Each

Part Number: YGA-33099

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

Yukon Gear & Axle Ring and Pinion Sets YG GM9.25-411R GM 9.25 in. IFS 4.11 Gears

Ring & Pinion Gear, 4.11 Ratio, GM, 9.25 in. IFS, Set

Part Number: YGA-24498

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

TCI Automatic Transmission Controller Components 30271

TCI Automatic Transmission Controller Components 30271

Transmission Controller Components, Replacement, Cigarette Lighter Adapter, EZ-TCU, Each

Part Number: TCI-30271

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

ATP Automotive Automatic Transmission Filters B-392

Auto Trans Filter Kit

Part Number: ATP-B-392

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

aFe Pro Series 14 Bolt AAM 11.5 Inch Differential Cover 46-71060B

Differential Covers, Pro Series, Aluminum, Black Powdercoated, 14 Cover Bolts, AAM 11.5 in. 14-bolt, Rear, GM, Each

Part Number: AFE-46-71060B

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

USA Standard Gear Ring and Pinion Gears ZG GM14T-342

Ring and Pinion Gear and Installation Kit USA Standard

Part Number: SPZ-36284

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

Richmond Gear Complete Ring and Pinion Installation Kits 83-1065-1

Ring and Pinion Installation Kit, GM 10.5 in., 14-Bolt, 30-Spline Pinion, Kit

Part Number: RMG-83-1065-1

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Alloy USA Differential Master Overhaul Kits 352023A

Ring and Pinion Gear Installation Kit, 14-Bolt, 30 Pinion Spline Count, Gear Rotation Standard, GMC, Chevy, Cadillac, Dodge, Hummer, Kit

Part Number: ALY-352023A

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Dorman Transmission Shifter Linkage Bushings 14073

Transmission Shifter Cable Bushing, Plastic, White, Chevrolet, GMC, Isuzu, Oldsmobile, Each

Part Number: RNB-14073

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