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Choose your trim in My Garage to confirm exact fit.
Nitrous Express
Part # 20215-00
$1059.34
Dorman
Part # 264-482
$310.95
Dorman
Part # 929-818
$34.82
Yukon Gear & Axle
Part # YA G26058547
$452.89
COMP Cams
Part # 09-435-8
$610.12
Clevite
Part # MS1454P
$68.84
Nitrous Express
Part # 20915-15
$1086.84
Victor Reinz
Part # JV5113
$39.17
Nitrous Express
Part # 20215-12
$2089.32
COMP Cams
Part # 1604-12
$380.84
Fel-Pro
Part # 70789
$1.86
Spectra Premium
Part # GMP56A
$272.03
COMP Cams
Part # 814-L
$14.95
Fel-Pro
Part # 510SD
$24.99
Sealed Power
Part # 1020CP
$14.80
Yukon Gear & Axle
Part # YA G26050549
$359.89
Litens
Part # 999010A
$42.78
Westin
Part # 27-1105
$126.99
COMP Cams
Part # 1617-1
$47.44
Fel-Pro
Part # OS30680R
$30.57
This page groups parts listed for the 2003 Chevrolet Blazer. 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 2003 Chevrolet Blazer. 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 COMP Cams, Fel-Pro, Clevite, Nitrous Express, and Victor Reinz, 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.
