2003 GMC SIERRA 1500 Fittings & Hoses

Dorman Stainless Steel Fuel Line Sets for 1999-2004 SIERRA 1500, SILVERADO 1500 - 919-814

Fuel Lines, Stainless Steel, Natural, Feed Line, Vapor Line, Return Hose, Chevy, GMC, Set

Part Number: RNB-919-814

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Heater Hoses 88920846

Heater Hose, Rubber, Black, Each

Part Number: ADO-18221L

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Continental OE Technology Series HY-T Black Heater Hoses 64995

Heater Hose, Elite HY-T, EPDM, Black, 5/16 in. I.D., 50.0 ft. Length, Each

Part Number: CEL-64995

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Continental OE Technology Series HY-T Black Heater Hoses 64997

Heater Hose, Elite HY-T, EPDM, Black, 3/8 in. I.D., 50.0 ft. Length, Each

Part Number: CEL-64997

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Earl's Performance Adjustable Coolant Crossover Tubes LS0037ERL

Engine Coolant Crossover, Tube, Adjustable from 6.8 in. to 10.5 in., -12AN O-Ring Ports, Billet Aluminum, Black Anodized, Chevrolet, LS, Each

Part Number: EAR-LS0037ERL

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dayco Molded Radiator Hoses 71989

Radiator Hose, Molded, Rubber, Black, Each

Part Number: DAC-71989

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Brake Banjo Bolts 13940

Fitting, Brake Hose Bolt, Banjo, Steel, Zinc, 10mm x 1.5,, Each

Part Number: RNB-13940

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Stainless Steel Hydraulic Brake Line Kits 919-101

Brake Lines, Stainless Steel, Chevy, GMC, Front/Rear, Kit

Part Number: RNB-919-101

4.06 out of 5 stars ( 16 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Oil Pressure Relocation Kits CMB-05-0177

Oil Filter Relocation Kit, -6 AN Hose, Black, Braided Stainless Steel, Chevy, Buick, Pontiac, GMC, Cadillac, Kit

Part Number: CMB-05-0177

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Earl's Performance LS Steam Vent Adapters LS9807ERL

Steam Vent Adapters, Coolant Crossover Components, -3 AN Size, Aluminum, Black, Chevy, Small Block LS, Pair

Part Number: EAR-LS9807ERL

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Gold Molded Radiator Coolant Hoses 88920361

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: Today

...Loading

Estimated Ship Date: Today

Edelmann Elite Premium Power Steering Fluid 70694

Power Steering Fluid, 1 Quart, Premium Synthetic, Each

Part Number: EDD-70694

Not Yet Reviewed

Cannot be shipped Internationally

...Loading

Cannot be shipped Internationally

Dayco Molded Radiator Hoses 71990

Radiator Hose, Molded, Rubber, Black, Each

Part Number: DAC-71990

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Dorman Stainless Steel Fuel Line Sets 919-840

Fuel Lines, Stainless Steel, Natural, Feed Line, Vapor Line, Return Hose, Chevy, GMC, Set

Part Number: RNB-919-840

3.25 out of 5 stars ( 4 )

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

ACDelco Fuel Vapor Lines 12578233

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: Today

...Loading

Estimated Ship Date: Today

ACDelco Air Conditioning Hoses 19418536

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

Part Number: ADO-19418536

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Moog Steering Idler Arm Grease Hose Kits K6714

Grease Gun Accessories, Steering Idler Arm Grease Hose Kit, Cadillac, Chevrolet, GMC, Hummer, Kit

Part Number: MOG-K6714

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Automatic Transmission Oil Cooler End Fittings 19125677

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: Today

...Loading

Estimated Ship Date: Today

Continental OE Technology Series HY-T Black Heater Hoses 65000

Heater Hose, Elite HY-T, EPDM, Black, 1/2 in. I.D., 50.0 ft. Length, Each

Part Number: CEL-65000

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Air Conditioning Service Port Adapters 52458184

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: Today

...Loading

Estimated Ship Date: Today

ACDelco Gold Hoses 88909065

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

Part Number: ADO-30124

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Transmission Line Retaining Clips 15724727

Connector Retainer, Engine Oil Cooler Connector Retainer, Each

Part Number: ADO-15724727

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco GM Genuine Parts Crush Washers 21012386

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

Part Number: ADO-21012386

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Brake Banjo Bolts 11569590

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: Today

...Loading

Estimated Ship Date: Today

Continental Molded Radiator Hoses 62634

MOLDED RADIATOR HOSE (SAE 20R4)

Part Number: CEL-62634

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today