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

ATP Automatic Transmission Filter Kits TF-165

Automatic Transmission Filters, Direct Fit, ATP Automatic Transmission Filter Kits, Black Fiber Gasket, Sold as a Kit

Part Number: ATP-TF165

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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

ATP Automatic Transmission Control Solenoids CE-14

Automatic Transmission Control Solenoids, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ATP-CE-14

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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

ACDelco GM Genuine Parts Automatic Transmission Clutch Backing Plates 24212460

Automatic Transmission Clutch Steels, ACDelco GM Genuine Parts Automatic Transmission Clutch Backing Plates, Each

Part Number: ADO-24212460

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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 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

McLeod Racing Flywheels, Replacement Inserts 560530HSK

FRICTION PLATE

Part Number: MCL-560530HSK

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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 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 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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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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PRW Flexplate Fasteners 1003909

Flexplate Bolts, 11mm x 1.5 Thread, 12-Point, 1.075 Length, TH300/400/700R4 Adapter, GM Gen III/IV, Set of 6

Part Number: PQX-1003909

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

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BTR Flexplate Fasteners BTR57940

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Dorman Transmission Fluid Dipstick Components 918-668

Dipstick Tube, Cadillac 2003-02, Chevrolet 2007-01, GMC 2007-01

Part Number: RNB-918-668

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

ACDelco GM Genuine Parts Automatic Transmission Rebuild Components 08634400

Accumulator Check Valve, Automatic Transmission Rebuild Component, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-8634400

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered 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: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Summit Racing™ Manual Transmission Bellhousings SUM-700172

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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

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Chevrolet Performance Automatic Transmission Rebuild Components 24205900

Auto Trans Torque Converter Housing Plug

Part Number: NAL-24205900

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Silver Sport Transmission Bellhousings BHG-12005

Bellhousing Chevy LS

Part Number: IST-BHG-12005

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ACDelco Pressure Plate Fasteners 00838653

Pressure Plate Bolt, Transmission Clutch Pressure Plate Bolt, BOLT/SCREW-CLU PRESS PLT

Part Number: ADO-00838653

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Zoom MU Series Clutches for 2001-2006 SIERRA 1500, SILVERADO 1500 - MU72135-1

Clutch, MU Series, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, 4.8L LS, Kit

Part Number: ZZZ-MU72135-1

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Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

ACDelco Automatic Transmission Piston Release Springs 24219942

Auto Trans Accumulator Outer Spring

Part Number: ADO-24219942

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Lokar Anchor-Tight Locking Transmission Dipsticks TD-34L60EFM36

36" HI-TECH FLEXIBLE STAINLESS FIREWALL MOUNT TRANS DIPSTICK FOR 4L60E

Part Number: LOK-S0019

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Sachs Stock Replacement Clutch Discs SD80333

CLUTCH DISC

Part Number: SXR-SD80333

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Dorman Transmission Fluid Dipstick Components 921-245

Dipstick Tube

Part Number: RNB-921-245

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

Dorman Clutch Slave Cylinders CS650128

Clutch Slave Cylinder, Chevy, GMC, V6, V8, Each

Part Number: DHB-CS650128

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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

Pioneer 168-Tooth Flexplate FRA-472

Flexplate

Part Number: PIO-FRA-472

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Motive Gear Manual Transmission Input Shafts WT290-16C

Manual Transmission Input Shafts, Without Step, 10 Spline, 26 tooth, 23mm Bearing Diameter, With 3 Spline Grooves, Chevrolet, GMC, 5LM60, Each

Part Number: MGR-WT290-16C

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today