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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2003 Chevrolet Express 2500 LS.
Royal Purple
Part # 26530
$65.94
LIQUI MOLY
Part # 20158
$124.97
Motul
Part # 105778
$337.66
Four Seasons
Part # 53007
$75.54
Bosch
Part # 72132WS
$3.14
LIQUI MOLY
Part # 20018
$75.30
Holstein Parts
Part # 2OPS0031
$36.17
Sealed Power
Part # 224-15070
$114.04
Dorman
Part # 917-484
$27.94
Walker Products
Part # 256-1001
$40.61
Dorman
Part # 14152
$12.86
LIQUI MOLY
Part # 20381
$1525.02
DJ Rock
Part # OP3104
$54.58
aFe
Part # 44-LF009
$16.38
Standard Motor Products
Part # PS308T
$45.67
Hayden
Part # 696
$61.39
Royal Purple
Part # 11749
$134.92
Four Seasons
Part # 53006
$61.18
Sealed Power
Part # 224-43343
$5.00
Sealed Power
Part # 224-6146E
$18.00
This page groups parts listed for the 2003 Chevrolet Express 2500 LS. 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 oil & fluids parts for the 2003 Chevrolet Express 2500 LS. 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 Dorman, LIQUI MOLY, Royal Purple, Four Seasons, and Hayden, 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.
