GMC SIERRA 1500 HD ACDelco Parts and Accessories

Accessory Belt Tensioner, Serpentine, 6-rib, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12609719

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Automatic Transmission Dipstick Tube, Chevy, GMC, Each

Part Number: ADO-15832205

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Thermostat, Mechanical, OE, 185 degrees, Standard-flow, Copper/Brass, Each

Part Number: ADO-131-156

3.91 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Timing Gears, Camshaft Sprockets, OE Replacement, 44-Tooth, 5.354 in. O.D., Steel, GM, LS, Each

Part Number: ADO-12576407

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Bracket, Power Steering Pump, Aluminum, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12554030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Air Conditioning Compressors, HU6, Clutch, Serpentine Pulley, 4-groove, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-15-22144A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Switch, Neutral Safety And Backup Light, Steel/Plastic, Each

Part Number: ADO-D2257C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Oil Galley Plug, Chevy, Small Block Gen III, Each

Part Number: ADO-12573460

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Alternators and Generators, Professional Remanufactured Alternators, Delco AD244 Case Style, 12 V, 130 amps, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: ADO-334-2481A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $35.00
• Free Shipping

Sensors, Engine Oil Level, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: ADO-D8055

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fuel Filters, Gold, Inline, Stock Inlet/Outlet Size, Female Threads, Element, AM General, Buick, Cadillac, Chevy, GMC, Land Rover, Olds, Pontiac, Each

Part Number: ADO-GF952F

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hose Assembly, Oil Cooler, Inlet, Outlet, GM LS, Each

Part Number: ADO-84828850

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Lifter, Hydraulic Roller, Chevy, GMC, Set of 4

Part Number: ADO-12721203

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Oil Pan Drain Plugs, GM Genuine Parts, Plug Style, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Olds, Pontiac, Saab, Saturn, Suzuki, Each

Part Number: ADO-11562588

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Accessory Belts, V-Ribbed, Serpentine, 4-rib, 0.560 in. Width, 38.45 in. Length, for use on Acura®, for use on Honda®, Chevy, GMC, Workhorse, Each

Part Number: ADO-K040378HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Alternator, GM AD230 Case Style, 12 V, 105 amps, Internal Regulator, Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: ADO-334-2491A

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $30.00

Neutral Safety and Backup Light Switches, GM Genuine Parts Backup Light Switches, Steel/Plastic, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Each

Part Number: ADO-24298931

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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 4/20/2026 if shipped by air

Power Steering Pulley, Serpentine, 6-Groove, Steel, Black, GM, Each

Part Number: ADO-19421487

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Heater Hose, Rubber, Black, Each

Part Number: ADO-18221L

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hoses, Gold Molded Radiator Collant Hoses, Reinforced Rubber, Black, 1.516 in. Ends, Lower, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-22827735

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Rocker Arm Shaft Support, GM Genuine Part, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12552203

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fuel Injector O-Rings, Rubber, 8 Fuel Rail O-rings, 8 Fuel Injector O-rings, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Saturn, Kit

Part Number: ADO-217-1588

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Air Filter Element, Professional, Panel, Paper, White, 9.800 in. Width, 12.300 in. Length, 2.300 in. Height, Each

Part Number: ADO-A3085CF

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Wiring Connector, GM 19368859, Cadillac, CTS, Gray Plastic, Each

Part Number: ADO-PT3846

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air