2003 ACDelco Parts and Accessories

Thermostat, Mechanical, OE, 180 degrees, Standard-flow, Steel, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-131-131

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

Transmission Pan Gaskets, GM OE, Chevrolet, GMC, Each

Part Number: ADO-8677743

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

Lifter, Hydraulic Roller, 0.842 in. O.D., Chevy, Each

Part Number: ADO-HL124

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

Water Neck, Aluminum, Natural, Each

Part Number: ADO-15-10412

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

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 1/5/2026

Automatic Transmission Fluid Control Valve, Plastic/Aluminum, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-24230298

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

Automatic Transmission Filter, Chevy, GMC, Hummer, Allison 1000, Each

Part Number: ADO-TF950

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

Accessory Belts, V-Ribbed, Serpentine, 6-rib, 0.807 in. Width, 80.33 in. Length, Chevrolet, Each

Part Number: ADO-6K798

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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 1/5/2026

Accessory Belts, V-Ribbed Serpentine Belts, 6-rib, 0.807 in. Width, 93.98 in. Length, Cadillac, Chevy, Ford, GMC, Hummer, Mercedes-Benz, Mercury, Each

Part Number: ADO-K060935HD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

Vehicle Speed Sensor, Buick, Chevrolet, GMC, Each

Part Number: ADO-24203876

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Brake Drum, Professional, Cast Iron, Chevy, GMC, Workhorse, Each

Part Number: ADO-18B407

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

Idler Pulleys, Professional, Serpentine, Steel, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Workhorse, Workhorse Custom Chassis, Each

Part Number: ADO-36299

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Throttle Cable, Plastic Jacket, Black, 44.909 in. Length, Chevrolet, GMC, Each

Part Number: ADO-15251906

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

Lifters, GM Genuine Parts, Hydraulic Roller, Chevrolet, GMC, Each

Part Number: ADO-12722012

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Bracket, Computer Mounting, Black, Stock Replacement, Chevrolet, GMC, Oldsmobile, Each

Part Number: ADO-15995679

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

Axle and General Purpose Seals, GM Genuine Parts, Steel/Rubber, Black/Bronze, Rear, Drive Axle Shaft Seal, Cadillac, Chevrolet, Each

Part Number: ADO-291-354

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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 1/5/2026

Automatic Transmission Filter, Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Each

Part Number: ADO-24208576

4.94 out of 5 stars ( 18 )

Estimated Ship Date: Monday 1/5/2026

Rear Main Seal Cover Gasket, Rubber/Aluminum, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, Each

Part Number: ADO-12639249

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Automatic Transmission Dipstick Tube, Chevy, GMC, Each

Part Number: ADO-15832205

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

Automatic Transmission Filter, Farpak Gasket, 4L60E, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Saab, Kit

Part Number: ADO-TF337

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

Sensor, Coolant Temperature, Each

Part Number: ADO-15-51107

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/5/2026

Lifter, Hydraulic Roller, 0.842 in. O.D., Each

Part Number: ADO-HL118

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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 1/5/2026