2003 Chevy Avalanche Performance Parts

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    • (1 review)
      # mpn918410
      Chevy Avalanche 1500 2003, Force II™ Aluminized Steel Single Cat-Back Exhaust System with Single Side Exit by Flowmaster®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 3". Exhaust System...
      $523.98
    • (0 reviews)
      # 188098262
      Chevy Avalanche 2003, 1-Click Z23 Evolution Sport Drilled and Slotted Brake Kit with Calipers by Power Stop®. Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop 1-Click Brake kit. These components are used...
      $286.11 - $755.11
    • (0 reviews)
      # 239859306
      Chevy Avalanche 2003, Stage 1 Front and Rear Complete Lift Kit with 6" Front and 4" Rear Lift Height by Pro Comp®. Max Tire Size: 35"x12.50"R17-20. Driven by genuine off-road enthusiasts, Pro Comp suspension products reflect customer...
      $1,680.99 - $2,137.99
    • (1 review)
      # 377122567
      Chevy Avalanche 5.3L 2003, 77 Series High-Flow Performance Aluminum Polished Cold Air Intake System by K&N®. The K&N high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system. The...
      Guaranteed to increase horsepowerDesigned to improve throttle response and engine sound
      $339.99
    • (0 reviews)
      # mpn4489009196
      Chevy Avalanche 5.3L Gas 2003, Trinity 2 Programmer by DiabloSport®. Power Level 2 (87 Octane Performance Tune): 13 HP, 18 TQ. The all-new Trinity (T2) EX is the most advanced performance programmer of its kind. Featuring full...
      Touch ScreenData Logging
      $599.95
    • (0 reviews)
      # mpn358595589
      Chevy Avalanche 8.1L Big Block Chevy 2003, Big M Engine Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      Standard 9.800" and tall 10.200" deck heights available for stroker enginesStandard 4.250" , 4.500" or 4.600" bore sizes with siamesed extra thick cylinder walls to resist cracking and improve ring seal (minimum .300" thick with 4.625" bore)
      $2,383.97
    • (3 reviews)
      # 102173425
      Chevy Avalanche 2003, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether...
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $32.43 - $37.53
    • (0 reviews)
      # mpn358591360
      Chevy Avalanche 1500 2003, Saturday Night Special Torque Converter by TCI®. Lock-Up. The popular Saturday Night Special® Torque Converter delivers premium performance at a reasonable cost. A great choice for show cars and street rods,...
      400-500 RPM increase in stall over stockQuicker acceleration and improved low end power to run more smoothly
      $408.55
    • (1 review)
      # 325182288
      Chevy Avalanche 2003, Powr-Flo™ Throttle Body by JET®. The JET Powr-Flo Throttle Body is a direct replacement for the factory unit. It can be used to replace a worn out throttle body or to upgrade the existing throttle body. JET...
      Modified air inlet to improve air flow and Throttle responseUnique Design increases air velocity to the intake manifold
      $369.71
    • (1 review)
      # 89492136
      Chevy Avalanche 2003 Extreme 9000™ Spark Plug Wire Set by Accel®. Accel Extreme 9000 Ceramic Boot Wires feature ultra high-temperature, double silicone, 8mm, 500 ohms/ft. Ferro-Spiral core wire developed for performance use. The wire...
      8 mm Ferro-Spiral Core WireCeramic Boots
      $113.95 - $125.95
    • (1 review)
      # mpn469955993
      Chevy Avalanche 1500 RWD Gas 2003, Lift Spindles with 3" Lift Height by MaxTrac Suspension®. Quantity: 2 per Pack. Maxtrac Suspension's lifted spindles are a simple, but extremely effective way of gaining additional clearance in the...
      Maintains your OEM ride quality while achieving maximum liftUtilizes extended steering knuckles
      $348.60
    • (0 reviews)
      # mpn359109741
      Pro Series Alternator Kit by Powermaster®. With 8072 Alternator. Current: 100 Amp. Mounting: Snug Mount. Finish: Black powdercoated. Designed utilizing the latest technology, this product by Powermaster features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $363.79
    • (0 reviews)
      # 68465845
      Chevy Avalanche 2003, Rear Axle Shaft Kit by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and the...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $178.72 - $320.40
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # mpn4491655009
      Chevy Avalanche 5.3L 2003, Classic Polish Style Stainless Steel Long Tube Exhaust Headers by Jet-Hot®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Emissions: EPA compliant. Color: Chrome. Header Coating: Ceramic...
      $748.80
    • (0 reviews)
      # 47979823
      Chevy Avalanche 2003, Stage 5 Super Street Dimpled and Slotted Brake Kit by EBC®. The EBC Stage 5 SuperStreet Brake Kit is designed for those looking for heavy-duty high gripping pads and rotors. Thanks to the 4000 Series Yellowstuff...
      $344.19 - $410.02
    • (0 reviews)
      # 1160765946
      Chevy Avalanche 2500 2003, Stage 1 Front and Rear Complete Lift Kit with 6" Front and Rear Lift Height by Pro Comp®. Max Tire Size: 35x12.50R17-20, 315/70R17, 305/70R18, 325/65R18, 295/60R20. Driven by genuine off-road enthusiasts, Pro...
      $1,884.99 - $2,032.99
    • (2 reviews)
      # 377122543
      Chevy Avalanche 5.3L with Mechanical Cooling Fan with Low Profile Hood 2003, MXP Series Dam High-Density Polyethylene Black Cold Air Intake System with Intake Tube by AIRAID®. The MXP Series air intake system positions a large 360º...
      Superior horsepower and acceleration gainsReplaces stock intake tubing, air filter and air box
      $393.43 - $402.23
    • (6 reviews)
      # 72761905
      Chevy Avalanche 2003, Evolution CTS2 Programmer by Edge®. Innovation and quality are part of Edge’s DNA. The Evolution CTS2 has no peer in the marketplace and is designed for “WOW”! As an in-cabin controller and programmer the...
      Offers performance-enhancing software revisions designed specifically for fuel economy, towing, semi-aggressive performance, and aggressive performanceSlim, Sleek Case Design
      $599.95
    • (0 reviews)
      # 12468793
      Chevy Avalanche 5.3L 2003, TVS1900 Series Supercharger Kit by MagnaCharger®. Maximize your vehicle's potential and experience the limitless power with this supercharger system. This bolt-on kit is engineered to give you outstanding...
      Installs in 8-10 Hours.100% complete bolt-on system.
      $6,495.00
    • (0 reviews)
      # 566533809
      Chevy Avalanche 5.3L Gas 2003, 300 Series High Flow Electric Water Pump by Meziere Enterprises®. Flow Rate: 55 GPM. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by...
      Suitable for street or drag strip use – 3000+ hour life expectancyHigh flow design provides 55 gallons per minute free flow rating
      +3
      $451.00 - $932.49
    • (0 reviews)
      # 87520895
      Chevy Avalanche 1500 2003, Breakaway Torque Converter by TCI®. Lock-Up. The first step into serious high performance, the Breakaway® is a great torque converter for moderately modified street machines and weekend racers that are also...
      1,000+ RPM increase in stall over stockHarder launches and quicker acceleration
      $450.83 - $477.50
    • (3 reviews)
      # 1080188351
      Chevy Avalanche 2003, OEM In-Line Fuel Catalyst by Fitch® Fuel Catalyst. Get improved performance and reduced emissions with the Fitch Fuel Catalyst! Unlike expensive additives that must be continually replenished, you purchase this...
      Increases fuel economyIncreases horsepower and torque for improved performance
      $215.55 - $271.65
    • (0 reviews)
      # mpn4511855794
      Chevy Avalanche 2003, Iridium Spark Plugs by Autolite®. OE Style. These spark plugs are one of the brand's most technologically advanced spark plugs ever. With an iridium-enhanced 0.6 mm finewire design and proprietary platinum sidewire...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.48
    • (0 reviews)
      # 592583404
      Chevy Avalanche 2003, 9000 Front Replacement Steering Stabilizer Cylinder by Skyjacker®. Quantity: 1 per Pack. Steering Stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the...
      Dampening shock for steering systemDampens harshness of highway
      $55.39
    • (0 reviews)
      # mpn753352368
      Chevy Avalanche 1500 with Small Block with Long Water Pump 2003, Alternator Bracket by BTP®. Finish: Polished Aluminum. This premium part by BTP helps the starting and charging system of your vehicle to provide the energy needed for the...
      Engineered to help your starting and charging system operate at its maximumMade from superior materials
      $47.37
    • (0 reviews)
      # 503476108
      Chevy Avalanche 2500 with Thick Type High Offset Gearset with Full-Float Axle with GM 10.5" Series Axle with 4.10 and Down Gear Ratio 2003, Air Locker by ARB®. Air locker locking differentials allow you to tackle the toughest terrain....
      Differential CaseFlange Cap Assembly
      $997.50
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # 1119783990
      Chevy Avalanche 1500 2003, Sport™ 304 SS Cat-Back Exhaust System with Dual Side Exit by Corsa®. Exhaust Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive / Loud. The patented...
      $898.00 - $1,026.00




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    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 2003 Chevy Avalanche with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 2003 Chevy Avalanche that has been waiting to be released!

    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Suspension Parts
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engine Parts
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engine Parts
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engine Parts
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl
    • Automotive Tools
      August 30, 2017
      What Special Tools Are Available For Exhaust...
      Exhaust work can be challenging. Old parts are usually corroded and difficult to separate, and new ones sometimes need minor fitment adjustments during installation....
      by Timothy Zahl
    • Automotive Tools
      August 24, 2017
      What Special Tools Are Available For Fuel...
      Maintenance and repair work on fuel systems must be done with precision, no matter what part of it you're working on. Tools specifically designed for use on fuel...
      by Timothy Zahl
    • Automotive Tools
      July 12, 2017
      What Special Tools Are Available For Driveline...
      The expression "heat and beat" applies to a lot of driveline repairs, meaning worn parts are often so difficult to separate that one must use a blowtorch and great...
      by Michael Grayen
    • Batteries & Power
      May 22, 2017
      High-End Audio Demands Its Own Battery Source
      When you're driving and headlights start to dim because a high-powered stereo is cranking, that means the deep bass you hear is causing total vehicle electrical draw...
      by Timothy Zahl

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    2003 Chevy Avalanche Performance Parts Reviews

    Average rating:  3.5  3.5 - 2 reviews
    2.3 of 5
    Fits But
    Well, with force it finally fit on the tank. It was to be for a 2003 Saturn, but it did not go on easily like it should have. But it works anyway.
    VPosted by Valerie Domer (Calexico, CA) / July 27, 20172003 Saturn Vue
    Was this review helpful for you? Yes
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