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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2003 Chevrolet Avalanche 1500 Base.
Unity Automotive
Part # 25-012200-1
$28.32
Energy Suspension
Part # 3.3190G
$131.17
Maxtrac
Part # 840513
$91.71
Unity Automotive
Part # 4-30-015000-ESV-S
$303.71
Progress LT
Part # 21.0460.060
$365.44
Energy Suspension
Part # 3.5214G
$62.23
Energy Suspension
Part # 3.5214R
$62.23
Yukon Gear & Axle
Part # SK SSGM9.5
$27.89
Unity Automotive
Part # 2-14-510900
$137.73
Yukon Gear & Axle
Part # SK CSGM8.5
$55.89
Unity Automotive
Part # 20-012200-C
$195.54
Yukon Gear & Axle
Part # SK SS12
$47.89
Yukon Gear & Axle
Part # YSPXP-034
$39.89
Maxtrac
Part # 990962
$6.35
Royal Purple
Part # 12326
$61.84
Belltech
Part # 2508
$440.83
Air Lift
Part # 25856
$619.99
Superpro
Part # SPF5584K
$138.97
Firestone
Part # 2186
$232.24
Maxtrac
Part # KS331034
$673.92
This page groups parts listed for the 2003 Chevrolet Avalanche 1500 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 suspension & steering parts for the 2003 Chevrolet Avalanche 1500 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 Moog, Unity Automotive, Energy Suspension, Yukon Gear & Axle, and Belltech, 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.
