2012 GMC SIERRA 1500 ACDelco Parts and Accessories

Crankshaft Position Sensor, Chevrolet, GMC, Each

Part Number: ADO-12703627

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

Oil Pan Gasket, One-piece, Silicone/Aluminum, Chevy, Small Block LS, Each

Part Number: ADO-12612350

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Water Pump, Mechanical, Standard-volume, Iron, Counterclockwise Rotation, Cadillac, Chevy, GMC, Isuzu, Olds

Part Number: ADO-252-711

4.85 out of 5 stars ( 40 )

Estimated Ship Date: Monday 1/19/2026

Fuel Injector, Replacement, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-217-3410

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Engine Oil Cooler Hoses, Replacement, Set

Part Number: ADO-84828848

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

• Oversize $7.99

Gauge Sending Unit, Oil Pressure, Electrical, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12673134

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Idler Pulleys, GM OE, Serpentine, Steel, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12669569

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Intake Manifold Gaskets, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Pair

Part Number: ADO-89060413

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

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 1/19/2026

Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12642655

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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 1/19/2026

Horn, OE Replacement, Low Tone, 12 V, Buick, Cadillac, Chevy, GMC, Kit

Part Number: ADO-84594590

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Tire Pressure Monitoring System Sensors, GM Genuine Parts, Valve Stem TPMS Sensor Type, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn, Each

Part Number: ADO-13540600

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Steering Wheel Position Sensors, GM Genuine Parts, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-19418403

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

Oxygen Sensor, 4-wire, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-213-3533

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

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

Part Number: ADO-19421487

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Brake Pads, Professional Ceramic, Front, Cadillac, Chevrolet, GMC, Set

Part Number: ADO-17D1367CHF1

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

Ball Joint, Professional, Greasable, Each

Part Number: ADO-45D2272

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Automatic Transmission Oil Pump Rotor Kit, 4L60, 4L65, 4L70, Kit

Part Number: ADO-24219539

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Gauge Sending Unite, Oil Pressure, Electrical, Chevy, GMC, Each

Part Number: ADO-12677838

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

Rear Main Seal Housing, Engine Crankshaft Seal Housing, Rear Main Seal, V6, One-Piece, Each

Part Number: ADO-12595923

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Brake Rotor, Gold, Solid Surface, Iron, Natural, Rear, Cadillac, Chevy, GMC, Each

Part Number: ADO-18A81032

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Automatic Transmission Clutch Friction Plate Kit, 0.016 in. and 0.020 in. Thickness, 6L80, 6L90, Cadillac, Chevrolet, GMC, Set of 5

Part Number: ADO-24248008

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Fuel Injector, OEM Replacement, 12V Saturated Circuit, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-12738848

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Transmission Fluid Dipsticks, Transmission Case Entry, Bellhousing Mount, Black Plastic Handle, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-24260606

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026