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Choose your trim in My Garage to confirm exact fit.
AP Exhaust
$2.21
Walker Products
$23.95
Standard Motor Products
$3.74
Four Seasons
$47.46
Standard Motor Products
$10.15
Four Seasons
$43.72
Four Seasons
$40.41
Standard Motor Products
$12.10
Walker Products
$24.12
AP Exhaust
$257.49
Delphi
$17.66
Kooks Headers
$116.45
Dorman
$13.63
Kooks Headers
$38.82
Reinz
$15.58
Kooks Headers
$58.02
Reinz
$9.34
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This page groups parts listed for the 1990 GMC R1500 Suburban. 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 exhaust systems parts for the 1990 GMC R1500 Suburban. 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 AP Exhaust, Standard Motor Products, Dorman, Kooks Headers, and Walker Exhaust, 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.
