2003 GMC SIERRA 1500 HD ACDelco Fittings & Hoses

Vacuum Line, Fuel Pressure Regulator Position, Rubber, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: ADO-17113556

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Heater Hose, Rubber, Black, Each

Part Number: ADO-18221L

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Fuel Vapor Lines, Replacement, Plastic, Black, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Each

Part Number: ADO-12578233

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Hoses, Radiator, Professional Molded Radiator Coolant Hoses, Reinforced Rubber, Black, 47.800 in. Length, Cadillac, Chevy, GMC, International, Each

Part Number: ADO-26390X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Hose, Coolant, 5/8 in. Diameter, 50 ft. Length, Reinforced Rubber, Each

Part Number: ADO-30124

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Tube, Condenser To Evaporator, Chevy, GMC, Cadillac, Each

Part Number: ADO-19418536

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Connector Retainer, Engine Oil Cooler Connector Retainer, Each

Part Number: ADO-15724727

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Crush Washer, for Brake Hose, Copper, Natural, GM, Hummer, Isuzu, Saab, Saturn, Suzuki, Each

Part Number: ADO-21012386

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Automatic Transmission Cooler Line, Each

Part Number: ADO-15812029

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Oversize $10.99

Transmission Line Adapter Fittings, 1/4 in. NPS Male Threads to 3/8 in. Quick-connect Female Threads, Steel, Natural, GM, Hummer, Each

Part Number: ADO-19125677

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Automatic Transmission Cooler Line, Each

Part Number: ADO-15267484

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brake Hose, Assembled, Rubber, 31.00 in. Length, Each

Part Number: ADO-176-1206

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brake Fittings, Banjo Bolts, Straight, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: ADO-11569590

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Air Conditioning Service Valve, Buick, Chevy, GMC, Pontiac, Saturn, Each

Part Number: ADO-15-5438

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Vacuum Lines, Power Brake Booster Vacuum Hose, Rubber, Black, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-176-1379

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brake Fittings, Banjo Bolts, Straight, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saab, Saturn, Suzuki, Each

Part Number: ADO-11569669

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brake Hose, Assembled, Rubber, 22.380 in. Length, Each

Part Number: ADO-176-1411

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brake Bleeders, ACDelco Brake Bleeder Screws, Rear, With Cover, Cadillac, Chevy, GMC, Each

Part Number: ADO-84191289

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brake Hose, Assembled, Chevrolet, GMC, Each

Part Number: ADO-19366697

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Transmission Line Retaining Clip, Steel, Each

Part Number: ADO-88960976

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brake Bleeder Screw Caps, Replacement, Rubber, Black, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: ADO-14089150

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brake Hoses, Individual, ACDelco GM Genuine Parts Brake Hydraulic Hoses, Assembled, 12.720 in. Length, Rear Driver Side, Chevy, GMC, Each

Part Number: ADO-19366698

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

HOSE ASM FRONT BRAKE

Part Number: ADO-19540521

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Power Brake Booster Line

Part Number: ADO-176-1914

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air