Engines & Components for 2004 GMC Sierra 3500
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Wiring Pigtail
ACDelco
PT2308
ACDelco Gold (Professional) Engine Camshaft Position Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
Positions: Front Right, Rear Right
$58.37
Fits Your Vehicle
Cylinder Head Bolt
ACDelco
11588291
GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bolts fasten...
$9.22
Fits Your Vehicle
Rocker Arm Stand (not shown)
ACDelco
12552203
GM Genuine Parts Engine Rocker Arm Shaft Supports are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
Valley Pan Cover
ACDelco
12575742
GM Genuine Parts Valley Pan Cover are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$327.35
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT247
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$34.50
Fits Your Vehicle
Engine Mount
ACDelco
25828247
GM Genuine Parts Engine Mount are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...
$144.81
Fits Your Vehicle
LQ9 Production Piston Ring Set
ACDelco
88894243
GM Genuine Parts Engine Piston Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$44.54
Fits Your Vehicle
Heavy Duty V-Ribbed Serpentine Belt
ACDelco
K060930HD
ACDelco Gold (Professional) Heavy Duty Serpentine Belts are a high quality alternative to Original Equipment (OE) parts. Serpentine belts...
$45.67
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT2655
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$57.17
Fits Your Vehicle
Crankshaft Balancer
ACDelco
19300488
Originally used on L92 engines; For use in truck applications; WILL NOT work with our Serpentine Accessory Drive Systems ⚠...
$126.74
Fits Your Vehicle
Engine Splash Shield
ACDelco
22781372
GM Genuine Parts Engine Splash Shields are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$71.83
Fits Your Vehicle
Engine Oil Pan
ACDelco
12579273
GM Genuine Parts Engine Oil Pans are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...
$324.47
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT1799
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$45.59
Fits Your Vehicle
Timing Cover Gasket
ACDelco
12633904
GM Genuine Parts Engine Timing Cover Gasket are designed, engineered, and tested to rigorous standards, and are backed by General Motors....
Fits Your Vehicle
Multi-Purpose Retainer
GM
15733970
GM Genuine Parts Multi-Purpose Retainer (Part Number: 15733970) is an OEM push-in retainer used to secure trim and support components...
$63.94
Engine Oil Pan
GM
12579273
GM Genuine Parts Engine Oil Pan (Part Number: 12579273) is a factory oil pan assembly that collects and stores engine oil and includes...
$324.47
MSRP $524.17
Save $199.70
38.1% Off Fits Your Vehicle
Belt Tensioner Pulley Spacer
GM
12550090
GM Belt Tensioner Pulley Spacer (Part Number: 12550090) is a spacer used with generator and power steering pump bracket assemblies to...
$6.86
MSRP $8.06
Save $1.20
14.9% Off 
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