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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2018 Chevrolet Silverado 2500 HD WT.
Fel-Pro
Part # 35635
$3.12
Dayco
Part # DP990
$154.16
Spectra Premium
Part # 7-4739
$147.67
BD Diesel
Part # 1061532
$102.73
Motorad
Part # 448-180
$14.22
Elring
Part # 792.640
$9.05
Collision
Part # GM1225321
$304.64
Motorad
Part # T115
$16.83
Dayco
Part # 70036
$24.72
Mishimoto
Part # MMTC-DMAX-17SL
$511.95
GPD
Part # 2411007
$58.12
Dorman
Part # 620-993
$107.14
Wehrli
Part # WCF100742-BB
$174.08
Standard Motor Products
Part # TX89T
$14.82
Gates
Part # 42229
$146.27
Dorman
Part # 621-111
$106.43
Dorman
Part # 902-2081
$18.52
Wehrli
Part # WCF100433-RED
$580.99
Fel-Pro
Part # 35720
$6.83
Edelbrock
Part # 48093
$19.95
This page groups parts listed for the 2018 Chevrolet Silverado 2500 HD 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 cooling system parts for the 2018 Chevrolet Silverado 2500 HD 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 Wehrli, Dorman, Motorad, Four Seasons, and Mishimoto, 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.
