Engines & Components for 2004 GMC Sierra 2500
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Multi-Purpose Wiring Connector
ACDelco
PT267
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Engine Cylinder Head Bolt
ACDelco
12560745
GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bolts fasten...
Fits Your Vehicle
Multi-Purpose Bolt
ACDelco
15-75247
GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bolts help...
Fits Your Vehicle
V-Ribbed Serpentine Belt
ACDelco
ACK060930K1
ACDelco Gold (Professional) Serpentine Belt Drive Component Kits are a high quality alternative to Original Equipment (OE) parts. ACDelco...
Fits Your Vehicle
Engine Oil Pan Cover
ACDelco
12577903
GM Genuine Parts Engine Oil Pan Covers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Fits Your Vehicle
Multi-Purpose Wire Connector
ACDelco
PT2164
ACDelco Gold (Professional) Air Charge Temperature Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
Fits Your Vehicle
2-Way Female Multi-Purpose Connector
ACDelco
87815146
GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT3871
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Engine Timing Crankshaft Sprocket
ACDelco
12556582
GM Genuine Parts Engine Timing Crankshaft Sprockets are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
Drive Belt Tensioner Assembly with Pulley
ACDelco
38159
ACDelco Gold (Professional) 90 Degree Molded Accessory Drive Belt Tensioner Assemblies are the high quality alternative to Original...
Positions: Air Conditioning
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT1595
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT1798
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2296
ACDelco Gold (Professional) Pigtail Connectors are a high quality alternative to Original Equipment (OE) parts. These pigtails are...
Positions: Front Right
Fits Your Vehicle
Serpentine Drive Belt Tensioner Kit
ACDelco
ACK060923K1
ACDelco Gold (Professional) Serpentine Belt Drive Component Kits are a high quality alternative to Original Equipment (OE) parts. ACDelco...
Fits Your Vehicle
Oil Filler Tube
ACDelco
12574386
GM Genuine Parts Engine Oil Filler Tubes are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Fits Your Vehicle
M10x1.5x30 Multi-Purpose Bolt
ACDelco
15733332
GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are...
Positions: Front
Fits Your Vehicle
Camshaft Retainer
ACDelco
12589016
GM Genuine Parts Engine Camshaft Retainer Plates are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
V-Ribbed Serpentine Belt
ACDelco
12576447
ACDelco GM Original Equipment Serpentine Belts are designed, engineered, and tested to rigorous standards, and are backed by General...
Positions: Air Conditioning
Fits Your Vehicle
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