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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2003 Chevrolet Avalanche 1500 Z71.
Four Seasons
Part # 35972
$21.36
ContiTech
Part # 62939
$97.04
Spectra Premium
Part # 1010009
$114.45
Vernet
Part # TH2105.82J
$22.18
Dorman
Part # 800-916
$13.90
Four Seasons
Part # 10706SK
$42.61
US Motor Works
Part # MCK1069
$148.66
Four Seasons
Part # PSPADK009
$191.94
Hella
Part # 009107271
$20.58
Dorman
Part # 621-104
$73.80
Dorman
Part # 56390
$13.32
Standard Motor Products
Part # S-550
$10.29
Walker Products
Part # 211-91118
$23.10
Standard Motor Products
Part # HP3850
$12.66
Dorman
Part # 902-5601CD
$17.94
Fel-Pro
Part # 72462
$5.88
Motorad
Part # 456-187
$17.80
Dayco
Part # 80245
$37.68
Motorad
Part # 5456-187
$18.69
Nitrous Express
Part # 15730LK
$69.13
This page groups parts listed for the 2003 Chevrolet Avalanche 1500 Z71. 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 2003 Chevrolet Avalanche 1500 Z71. 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 Dorman, Four Seasons, Motorad, Gates, and US Motor Works, 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.
