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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2021 Chevrolet Silverado 1500 High Country.
Fel-Pro
Part # BS40765
$26.49
Nitrous Express
Part # 20937-10
$1208.91
aFe
Part # 77-92003
$87.98
Granatelli Motor Sports
Part # 28-1629HTR
$254.51
Nitrous Express
Part # 20936-10
$1073.72
Nitrous Express
Part # 20936-15
$1174.52
ICON
Part # 89141524B
$67.53
Yukon Gear & Axle
Part # YMSG1030
$32.18
Camburg
Part # CAM-010079
$25.75
ICON
Part # 89141524B-ET
$65.20
Granatelli Motor Sports
Part # 28-1545HTYB
$293.27
CORSA Performance
Part # CC0011
$152.58
Dorman
Part # 929-723
$34.22
aFe
Part # 46-71420A
$463.81
Tuff Country
Part # 17851
$64.88
Standard Motor Products
Part # CP122
$124.20
Fel-Pro
Part # 55498
$22.72
Granatelli Motor Sports
Part # 640365
$205.49
Fel-Pro
Part # 26749PT
$58.48
aFe
Part # 46-71120A
$344.65
This page groups parts listed for the 2021 Chevrolet Silverado 1500 High Country. 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 2021 Chevrolet Silverado 1500 High Country. 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 Granatelli Motor Sports, aFe, Fel-Pro, Nitrous Express, and Camburg, 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.
