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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2003 GMC C8500 Topkick C8C042.
ContiTech
Part # 22464
$25.19
Dayco
Part # 89430
$132.09
Dayco
Part # 89484
$107.67
Skyward Automotive
Part # SK89048
$11.08
Gates
Part # TR22461
$22.68
Litens
Part # 900022A
$18.45
Litens
Part # 900045A
$25.57
Litens
Part # 900120A
$39.98
Litens
Part # 900117A
$48.53
Dorman
Part # 419-403
$123.92
Skyward Automotive
Part # SK89007
$11.46
Skyward Automotive
Part # SK89101
$19.53
ContiTech
Part # 834K7MK
$39.52
All 13 products shown
This page groups parts listed for the 2003 GMC C8500 Topkick C8C042. 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 belts & tensioners parts for the 2003 GMC C8500 Topkick C8C042. 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 Litens, Skyward Automotive, ContiTech, Dayco, and Dorman, 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.
