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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2004 GMC Sierra 1500 WT.
Cometic Gasket
$97.74
Yukon Gear & Axle
$1024.89
Bando
$10.05
COMP Cams
$555.48
Sealed Power
$39.44
Cometic Gasket
$129.27
COMP Cams
$522.92
COMP Cams
$41.95
Cometic Gasket
$90.06
Camburg
$37.53
Yukon Gear & Axle
$172.89
COMP Cams
$9.95
Banks Power
$2128.90
Nitrous Express
$1725.68
COMP Cams
$70.71
Nitrous Express
$968.35
Yukon Gear & Axle
$228.89
Sealed Power
$102.38
Granatelli Motor Sports
$454.86
Dayco
$26.54
This page groups parts listed for the 2004 GMC Sierra 1500 WT. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of engine & drivetrain parts for the 2004 GMC Sierra 1500 WT. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Yukon Gear & Axle, Cometic Gasket, COMP Cams, Clevite, and King Engine Bearings, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.
