2003 Chevrolet Avalanche 1500 Suspension Upgrade Parts
202 parts listed for your 2003 Chevrolet Avalanche 1500 for a complete suspension upgrade. Choose your trim on product pages to confirm exact fit. An advanced project - estimated 4-8 hours.
Shocks & Struts
(156)primary
Arnott
Air Dryer
$54.06
Dorman
Air Suspension Air Shock
$325.00
Dorman
Air Suspension Air Shock
$224.76
FCS
Air Suspension Compressor
$342.62
Arnott
Air Suspension Compressor
$334.40
Dorman
Air Suspension Delete Kit
$676.87
Dorman
Air Suspension Delete Kit
$359.81
Dorman
Air Suspension Line Repair Kit
$20.10
Coilovers
(25)primary
Belltech
Belltech 00-06 Chevrolet Avalanche with out Factory Premium ride Rear 2in. Drop Coil Spring Set
$289.97
Belltech
Belltech LOWERING KIT W/O SHOCKS
$788.53
Belltech
Belltech LOWERING KIT W/O SHOCKS
$972.21
Belltech
Belltech LOWERING KIT W/O SHOCKS
$531.38
Belltech
Belltech LOWERING KIT W/O SHOCKS
$799.03
Belltech
Belltech LOWERING KIT W/O SHOCKS
$541.88
Belltech
Belltech LOWERING KIT WITH ND2 SHOCKS
$1071.92
Belltech
Belltech LOWERING KIT WITH ND2 SHOCKS
$804.28
Lift Kits
(21)companion
Maxtrac
MaxTrac 00-06 GM Tahoe/Yukon 2WD/4WD 1-3in Leveling Kit
$118.09
Skyjacker
Skyjacker 3"00-06GM1500 AVA,TAH,YUK,X
$1735.26
Skyjacker
Skyjacker Suspension Front Leveling Kit 2002-2005 Chevrolet Suburban 2500 4WD Rear Wheel Drive
$220.76
Superlift
Superlift 99-07 GM 1500 w/ Torsion Bar Suspension 4WD 2.5in Leveling Kit - Front
$131.19
Tuff Country
Tuff Country 00-06 Chevy Suburban 1500 4x4 4in Lift Kit (w/1pc Sub Frame)
$1384.74
Tuff Country
Tuff Country 00-06 Chevy Tahoe 1500 4wd 2in Leveling Kit Front
$162.41
Tuff Country
Tuff Country 00-06 Chevy Tahoe 1500 4x4 4in Lift Kit (w/3pc Sub Frame)
$1480.32
Tuff Country
Tuff Country 00-06 Chevy Tahoe 1500 4x4 6in Lift Kit (w/1pc Sub Frame)
$1713.33
Suspension Upgrade for Other Chevrolet Avalanche 1500 Years
Other Jobs for Your 2003 Chevrolet Avalanche 1500
Frequently Asked Questions
What parts do I need for a suspension upgrade on my 2003 Chevrolet Avalanche 1500?
A complete suspension upgrade on the 2003 Chevrolet Avalanche 1500 typically requires shocks & struts, coilovers, lift kits. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a suspension upgrade take on a 2003 Chevrolet Avalanche 1500?
A suspension upgrade typically takes 4-8 hours and is rated as advanced difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a suspension upgrade myself?
A suspension upgrade is an advanced project that typically requires specialized tools and significant mechanical experience. Many people choose to have a professional handle this job, but DIYers with the right skills and tools can save significantly on labor.
Are these parts guaranteed to fit my 2003 Chevrolet Avalanche 1500?
These parts are listed for the 2003 Chevrolet Avalanche 1500 using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make suspension upgrade parts for the 2003 Chevrolet Avalanche 1500?
We carry suspension upgrade parts from trusted brands including Arnott, Dorman, FCS, Belltech, and Maxtrac. Filter by brand to find your preferred manufacturer.
How much does a suspension upgrade cost for a 2003 Chevrolet Avalanche 1500?
The cost of a suspension upgrade for the 2003 Chevrolet Avalanche 1500 depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.