2003 CHEVROLET SILVERADO 2500 HD Transmissions

Flexplate/Flywheel Bolt, Steel, 11mm x 1.5, 0.800 in. UHL, Chevy, Gen III, LS Series Small Block, Each

Part Number: NAL-11569956

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Bolts, Torque Converter, 10mm x 1.5, Steel, Natural, 0.887 in. UHL, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, Set of 3

Part Number: RNB-14099

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Flexplate Bolt, Steel, 11mm x 1.5, 1.000 in. UHL, For Use With 12563532 Flexplate Spacer, Chevy, Gen III, Each

Part Number: NAL-19257940

1.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Flywheel And Flexplate Dust Covers, Torque Converter, Plastic, Black, GM, Each

Part Number: ADO-24261712

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Transmission Fluid Dipstick Components, Seals, Tube Grommet, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: ADO-1259475

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Seal, Automatic Transmission Shift Shaft, Steel/Rubber, GM, Each

Part Number: NTL-8792S

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Automatic Transmission Shift Shaft Seals, OEM-style, Steel/Rubber, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-8657163

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Flywheel And Flexplate Dust Covers, Flywheel Housing Inspection, Plastic, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-24261713

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Seal, Automatic Transmission Selector Shaft, Each

Part Number: TMK-8792S

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Drain Plug, Steel, Stock Replacement, Each

Part Number: ADO-24233099

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Automatic Transmission Brackets and Levers, Shifter Cable Levers, Steel, Zinc Plated, 4L60E, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Each

Part Number: RNB-74124

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Automatic Transmission Pan Magnet, THM125C, THM440, 4T60, ME9, TH400, 4l80, Buick, Cadillac, Chevrolet, Each

Part Number: ADO-24239049

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Auto Trans Case Vent

Part Number: ADO-24200374

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2025 if ordered today

Automatic Transmission Case Electrical Connector O-Ring, 4L60, 4T80, Each

Part Number: ADO-24213704

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Flexplate Bolt, Steel, Black Oxide, 10mm x 1.50 Thread, Hex, 1.400 in. Underhead, Chevrolet, Each

Part Number: NAL-11589040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 25, 2025 if ordered today

Flywheel Fasteners, GM Genuine Parts Flywheel Bolts, M11 x 1.5 Threads, 1.180 in. Underhead Length, Cadillac, Chevy, GMC, Each

Part Number: ADO-12563485

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2025 if ordered today

• Special Order

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

Part Number: DUR-34005F

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Transmission Bushing, Actual OD - 2.0245; Length - 1.1; Max Wall - 0.0673

Part Number: DUR-GMT-4-5

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Automatic Transmission Component, Center Support Spacer, Each

Part Number: ADO-8626816

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: SBB-S0311

Not Yet Reviewed

Estimated Ship Date: Tomorrow

FLYWHEEL BOLT

Part Number: NAL-11610965

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

• Special Order

Transmission Bushing, Actual OD - 1.548; Length - 0.455; Max Wall - 0.0616

Part Number: DUR-8661614

Not Yet Reviewed

Estimated Ship Date: Jul 17, 2025 if ordered today

• Special Order

Parking Pawl Return Spring, Automatic Transmission, Stock Replacement, Chevrolet, GMC, Each

Part Number: ADO-24202611

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

• Special Order

Automatic Transmission Direct Clutch Housing Thrust Washer, TH400, 4L80, Chevrolet, Each

Part Number: ADO-8624781

Not Yet Reviewed

Estimated Ship Date: Jul 23, 2025 if ordered today

• Special Order

Auto Trans Oil Pump Gasket

Part Number: ADO-8677782

Not Yet Reviewed

Estimated Ship Date: Jul 23, 2025 if ordered today

• Special Order