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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2003 Toyota Tundra Base.
Denso
Part # 471-1218
$382.02
Mishimoto
Part # MMRT-EXP-TRDB
$177.41
Rostra
Part # 68-0009
$15.65
Rostra
Part # 68-0008
$16.19
Dayco
Part # DP1319
$127.67
Collision
Part # TO1225212
$93.67
Dayco
Part # DP352
$94.56
Sunsong
Part # 3401254
$182.62
GPD
Part # 8241522
$9.66
Vernet
Part # TH6295.76
$13.50
Standard Motor Products
Part # S2539
$22.65
Fel-Pro
Part # 35602
$6.37
Four Seasons
Part # 90079
$55.88
Motorad
Part # CH6060
$23.03
Vernet
Part # J96
$5.39
Beck Arnley
Part # 143-0789
$23.38
Standard Motor Products
Part # S2541
$20.99
Sunsong
Part # 3401255
$160.91
Beck Arnley
Part # 131-2348
$127.32
Gates
Part # 22493
$23.74
This page groups parts listed for the 2003 Toyota Tundra Base. 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 Toyota Tundra Base. 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 Four Seasons, Dayco, Motorad, ContiTech, and Beck Arnley, 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.
