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Choose your trim in My Garage to confirm exact fit.
Standard Motor Products
Part # DS-293
$27.40
Standard Motor Products
Part # HP4360
$25.09
Dorman
Part # 74323
$8.70
ATP
Part # JMS-9
$356.58
Dorman
Part # 77047
$43.22
Sunsong
Part # 3401033
$12.60
Standard Motor Products
Part # LS-205
$22.80
Collision
Part # GM1320103
$61.49
Standard Motor Products
Part # RY-238
$78.44
Standard Motor Products
Part # RY-116
$10.84
Sunsong
Part # 3401313
$17.61
Four Seasons
Part # 35973
$22.36
ATP
Part # SO-38
$5.20
Standard Motor Products
Part # EFL-552
$9.71
Standard Motor Products
Part # HN-18
$31.92
GPD
Part # 2311306
$38.00
Dorman
Part # 742-150
$42.86
Rostra
Part # 60-0003
$13.84
Spectra Premium
Part # C-611
$26.89
Standard Motor Products
Part # D-56
$67.68
This page groups parts listed for the 1990 GMC R3500. 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 wiring & electrical parts for the 1990 GMC R3500. 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 Standard Motor Products, Dorman, Rostra, Hella, and Philips, 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.
