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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2003 Toyota Tacoma Base.
Victor Reinz
Part # B45854
$18.19
King Engine Bearings
Part # CR6669AM
$43.83
Yukon Gear & Axle
Part # YG T100-373
$417.89
Yukon Gear & Axle
Part # YDAT100-488
$2220.62
Cometic Gasket
Part # 3225V-16
$36.17
Cometic Gasket
Part # C4560-066
$148.08
King Engine Bearings
Part # MB4012AM0.25
$44.02
NGK
Part # 4412
$49.46
Yukon Gear & Axle
Part # YDGT100-30-1
$908.89
Wiseco
Part # 9500XX
$30.99
Gates
Part # K040413
$17.65
Gates
Part # K040620
$19.29
King Engine Bearings
Part # MB5089AM
$34.38
Yukon Gear & Axle
Part # ZG T7.5-456
$306.89
Cometic Gasket
Part # C4572-044
$109.86
NGK
Part # 96457
$51.84
King Engine Bearings
Part # MB5089AM0.75
$47.82
Cometic Gasket
Part # 3225V
$9.37
Victor Reinz
Part # CS54137
$93.86
Spectre
Part # 8705
$23.48
This page groups parts listed for the 2003 Toyota Tacoma 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 engine & drivetrain parts for the 2003 Toyota Tacoma 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 Cometic Gasket, Yukon Gear & Axle, Fel-Pro, Victor Reinz, and King Engine Bearings, 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.
