2003 Chevrolet Avalanche 1500 Air Suspension and Kits

Keep Your 2003 Chevrolet Avalanche 1500 in Top Shape with Quality Air Suspension and Kits

Whether you’re repairing or upgrading your Air Suspension and Kit, using high-quality parts is key to keeping your 2003 Chevrolet Avalanche 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Front and Rear Shock or Strut Kits, Suspension Self-Leveling Unit Fluids, and Air Suspension Shocks. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Air Suspension and Kits from Trusted Brands

Looking for a reliable Air Suspension and Kit? We’ve got you covered with options from brands you know and trust like Valvoline, Monroe, and Dorman. For example, Valvoline Air Suspension and Kits start at just $14.99 with an average 4.8 star rating. Monroe and Dorman offer similar pricing and quality, backed by strong customer feedback. With over 1,614 reviews and a solid 4 star average, you can shop with confidence knowing other Chevrolet Avalanche 1500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Chevrolet Avalanche 1500 Air Suspension and Kit at Advance Auto Parts is around $189.25, with a range that starts at $14.99 and goes up to $1,217.99. With 30 options in stock from 9 trusted brands, finding the right fit is easy. Popular picks like Monroe Shock Absorber Air Hose Kit, Air Suspension Air Shock, Rear, with Bushing, and Suspension Air Compressor, with Two Ping Assembly and Wire Harness: OE Fix start at just $34.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Air Suspension and Kit, don’t forget to check out other key components like Shocks and Struts and Suspension Hardware. At Advance Auto Parts, we’re here to help you keep your 2003 Chevrolet Avalanche 1500 in peak condition, inside and out.

Essential 2003 Chevrolet Avalanche 1500 Air Suspension and Kits

Firestone Ride-Rite – Air Spring, Inside Coil Spring Mnt, 500-1000Lb Leveling, Adjustable From 5-35Psi (Part No.4108)

Air Spring, Inside Coil Spring Mnt, 500-1000Lb Leveling, Adjustable From 5-35Psi

from

$145.99
Discover the difference Coil-Rite air helper springs can make in improving the ride, handling and braking of your vehicle. Coil-Rite air helper springs provide extra support for coil springs in cars, minivans, vans, light trucks, RV and SUV. The adjustable Coil-Rite air helper springs will level your vehicle, provide a smoother ride, and assist with more effective braking and handling, even under heavy loading and adverse road conditions. Coil-Rite air helper springs are designed to fit inside existing coil spring suspensions, creating a variable rate spring. These air helper springs are made of durable, elastic polyurethane, providing years of comfort and stability to your vehicle. Firestone Coil-Rite air helper springs enable adjustment for varying loads and road conditions by controlling the air pressure in the air helper springs. Spring performance can be altered as easily as inflating a tire. The air springs will support 500 To 1000 Pounds per set.

Product Features:
  • Made Of Durable Polyurethane To Withstand The Rigors Of Coil-Sprung Suspensions
  • Increase Vehicle Stability Absorbs Road Shock Providing A Smooth Ride For Passengers And Load
  • Keep The Vehicle Level Improves Steering Control And Braking Effectiveness, Levels Headlight Beams And Reduces Tire Wear
  • Reduce Bottoming Out, Protective Air Cushion Softens Contact Between The Axle And Frame
  • Discover The Difference Coil-Rite Air Helper Springs Can Make In Improving The Ride, Handling And Braking Of Your Vehicle
  • No Drill Installation
  • Everything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation
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Suncore – Shock Kit (Part No.2-12S251400-001)

Shock Kit

from

$39.99
Shock Kit

Suncore – Shock Kit (Part No.2-12S211110-001)

Shock Kit

from

$74.99
Shock Kit

Dorman – Air Suspension Line Repair Kit, OE Fix (Part No.949-016)

Air Suspension Line Repair Kit, OE Fix

from

$24.99
This air suspension compressor line repair kit is designed to match the original components required to repair the air suspension compressor on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this air suspension compressor line repair kit is designed to match the original components required to repair the air suspension compressor on specified vehicles
  • Ideal solution – this kit is a reliable replacement for original components that have failed due to damage or fatigue
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Multi Purpose Relay (Part No.RAA1239)

Multi Purpose Relay

from

$25.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Multi Purpose Relay (Part No.RAA1236)

Multi Purpose Relay

from

$28.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Firestone Ride-Rite – Includes Heavy Duty Compressor/3 Gallon Air Tank/25 Foot Extension Hose (Part No.2239)

Includes Heavy Duty Compressor/3 Gallon Air Tank/25 Foot Extension Hose

from

$823.99
Our Air Command systems give customers the ability to conveniently adjust their air springs with the touch of a button thanks to our Air Command Air Compressor Kits. Our designs provide an instant air source to a vehicle air suspension system, giving users the freedom to adjust their air springs to accommodate different loads and road conditions from both inside and outside of the vehicle.

Product Features:
  • The Easy To Read Digital Display Is Designed So You Can See It During The Day, But It Does Not Blind You At Night
  • The Wireless Remote Utilizes A New Sleep Cycle And LED Display That Reduces Energy Use And Improves Battery Life
  • Easy Installation
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Firestone Ride-Rite – Controls Two Air Springs Individually, Switch Operated (Part No.2168)

Controls Two Air Springs Individually, Switch Operated

from

$1217.99
Designed to provide inflation control of your air helper springs. This kit will be an asset to your vehicle, meeting nearly all of your air supply needs.

Product Features:
  • Individual Air Accessory Components Are Also Available, Including Compressors, Air Tanks, And Mounting Solutions, Providing A Wide Variety Of Air Control Assist Solutions
  • Adjust The Ride For Various Load And Road Conditions With A Switch, Remote Or Mobile App
  • Provides An Instant Air Source For The Air Helper Springs Or Accessories
  • Dual Point Fill (Both Air Springs Fill Independently Of Each Other)
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Suncore – Gas Shock (Part No.109G-14-R-PAIR)

Gas Shock

from

$259.99
Gas Shock

Firestone Ride-Rite – Portable, Maximum 130 Psi, 18 Amps, With Compressor Only (Part No.9284)

Portable, Maximum 130 Psi, 18 Amps, With Compressor Only

from

$251.99
The Air Command Standard Duty Dual Electric Air Compressor System Kit Allows You To Adjust Your Air Springs With The Touch Of A Button. It Offers A Built in Air Source For Your Suspension System, Making It Easy To Alter Your Springs To Align With The Load Type And Environment. When Shopping For Air Accessories, You will Find That Firestone Air Command Standard Duty Dual Electric Air Compressor System Kit Is Designed To Have A Couple Of Special Benefits. First, The Air Command Standard Duty Dual Electric Air Compressor System Kit Comes Ready To Install, So You Can Set It Up And Get Back To The Road where You Want To Be. Just Connect A Few Wires To The Compressor And A Few To Your Vehicle. The Air Lines And Wiring Harness Can Be Plugged Into The Same Side Of The Unit For Smoother Routing Of Lines And Power Supply. After The Air Command Standard Duty Dual Electric Air Compressor System Kit Is Properly Installed, You Can Make Pressure Adjustments By Pressing A Single Button. This Air Command Standard Duty Dual Electric Air Compressor System Kit Component Allows For Side To Side Or Front to rear Leveling, Real time Pressure Readout, And Dual Left And Right PSI And Pressure Control Readouts. The Air Command Standard Duty Dual Electric Air Compressor System Kit Easy to read Needle Gauge Can Be Viewed Day Or Night, Without Straining Or Squinting Your Eyes. Prior To Installing The Air Command Standard Duty Dual Electric Air Compressor System Kit, Review The Instructions And Identify All Of The Components To Help Make Sure You Get Maximum Performance From Both Your Air Springs And Air Command Standard Duty Dual Electric Air Compressor System Kit. The Installation Steps Are Different Depending On Whether You are Enhancing An Existing Air Helper Spring System With The Air Command Standard Duty Dual Electric Air Compressor System Kit Or Installing It With A New Air Spring System.

Product Features:
  • Individual Air Accessory Components Are Also Available, Including Compressors, Air Tanks, And Mounting Solutions, Providing A Wide Variety Of Air Control Assist Solutions
  • Adjust The Ride For Various Load And Road Conditions With A Switch, Remote Or Mobile App
  • Provides An Instant Air Source For The Air Helper Springs Or Accessories
  • Dual Point Fill (Both Air Springs Fill Independently Of Each Other)
  • Light Duty Compressor Specs (120 PSI Max Air Pressure, 9 Percent Duty Cycle, 0.32 CFM)
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Suncore – Suspension Air Compressor (Part No.122G-20)

Suspension Air Compressor

from

$219.99
At Suncore Industries, we will endeavor to provide High Quality & Reliability Air Suspension Products. Everything we do will encompass successfully addressing the need for exceptional Customer Satisfaction and Product Quality & Reliability. We understand how frustrating it can be to have a part not perform to expectations. We are mechanics and car owners too. Our mission is to provide you with the level of quality you deserve.

Product Features:
  • Tested And Inspected
  • 1 Year Warranty
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Arnott – Suspension Compresso (Part No.L70153257056ARN)

Suspension Compresso

from

$484.20
Suspension Compresso

Arnott Air Suspension – Arnott Premium Rear Air Shock (Part No.AS-2700)

Arnott Premium Rear Air Shock

from

$268.99
Arnott’s premium rear shock for GM vehicles equipped with air-assisted suspensions is an ideal replacement for a failing rear shock. This top-of-the-line shock, engineered in the USA, delivers control, stability, performance, and comfort. Arnott’s new aftermarket shock connects to the vehicle’s auto-leveling system with no modifications and includes a bypass resistor to turn off dashboard warning lights for the auto-damping control unit. These rear shocks should be replaced in pairs. Not applicable for vehicles w/Magneride suspension.
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Monroe – Max-Air Air Adjustable Air Shock Absorber Pack of 2 (Part No.MA830)

Max-Air Air Adjustable Air Shock Absorber Pack of 2

from

$141.99
Ideal for hauling, Monroe Max-Air shock absorbers can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (Capacity is limited by vehicle suspension, tires and transmission. See vehicle owner’s manual.)

Product Features:
  • MAINTAIN RIDE HEIGHT UNDER LOAD — Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by suspension, tires and transmission; see owner’s manual)
  • EASY TO ADJUST — Special air fitting resists air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application)
  • EXCEPTIONAL HANDLING — Full-displaced valving on compression and extension cycles for a smooth ride
  • BUILT TO LAST — Hardened and precision ground piston rod for consistent performance, sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation
  • CONSISTENT RIDE — OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
  • Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
  • Special Air Fitting: Resists air leakage.
See More

Suncore – Air Compressor (Part No.151G-01-20-KIT)

Air Compressor

from

$259.99
Air Compressor

Monroe – Monroe Shock Absorber Air Hose Kit (Part No.AK29)

Monroe Shock Absorber Air Hose Kit

from

$34.99
Monroe® is one of the automotive industry’s best-known and most trusted original equipment and aftermarket brands, having delivered innovative undercar solutions to leading global OE manufacturers and generations of professional technicians and vehicle owners. This heritage of leading-edge products and exceptional customer support has made Monroe® shocks, struts and other ride control components a preferred choice of automotive professionals worldwide.
See More

Valvoline – Transfer Case Fluid, 1 Quart (Part No.855459)

Transfer Case Fluid, 1 Quart

from

$14.99
Valvoline Multi-Vehicle Transfer Case Fluid is a full synthetic product meeting the performance needs for transfer cases recommending Ford XL-12 and GM Auto Trak II specifications or ATF fluids (DEX/MERC, ATF +4, etc).

Product Features:
  • Recommended for use in most Ford, GM and FCA (Dodge, Jeep) models
  • Formulated to help prevent gear wear and protect against rust and corrosion
  • Formulated to deliver enhanced protection against deposits
  • Helps provide better protection during extreme operating conditions
See More

Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.773775)

MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Gallon

from

$36.49
Valvoline MaxLife Multi-Vehicle Automatic Transmission Fluid (ATF) is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life.  Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi.

Product Features:
  • Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
  • Long life friction modifiers help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
  • High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
  • Developed with anti-wear technology to help improve transmission durability
  • Advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
  • Suitable for 95% of traditional ATFs including Dex/Merc, Mercon LV & Mercon V
See More

ACDelco – Black Multi-Purpose Pigtail Kit with Splices (Part No.PT2887)

Black Multi-Purpose Pigtail Kit with Splices

from

$59.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Carquest Premium – Air Suspension Switch Connector (Part No.PTA2121)

Air Suspension Switch Connector

from

$59.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Repair Harness (Part No.PTA1807)

Repair Harness

from

$59.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Air Suspension Solenoid Connector (Part No.PTA2775)

Air Suspension Solenoid Connector

from

$25.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Shock Absorber Control Actuator Connector (Part No.PTA2442)

Shock Absorber Control Actuator Connector

from

$26.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Suncore – Air Suspension Conversion Kit (Part No.150G-30-R-RES)

Air Suspension Conversion Kit

from

$134.99
At Suncore Industries, we will endeavor to provide High Quality & Reliability Air Suspension Products. Everything we do will encompass successfully addressing the need for exceptional Customer Satisfaction and Product Quality & Reliability. We understand how frustrating it can be to have a part not perform to expectations. We are mechanics and car owners too. Our mission is to provide you with the level of quality you deserve.

Product Features:
  • Includes Instructions
  • Lifetime Warranty
See More

Suncore – ShkAbsrbrAssyKt (Part No.150G-12-R-RES)

ShkAbsrbrAssyKt

from

$117.99
ShkAbsrbrAssyKt

Suncore – Shock (Part No.150G-12-F)

Shock

from

$109.99
At Suncore Industries, we will endeavor to provide High Quality & Reliability Air Suspension Products. Everything we do will encompass successfully addressing the need for exceptional Customer Satisfaction and Product Quality & Reliability. We understand how frustrating it can be to have a part not perform to expectations. We are mechanics and car owners too. Our mission is to provide you with the level of quality you deserve.

Product Features:
  • Smooth Ride
  • Lifetime Warranty
  • Direct Replacement
See More

Arnott Air Suspension – Arnott Value Rear Air Shock (Part No.AS-2715)

Arnott Value Rear Air Shock

from

$169.99
Arnott’s new economical rear air shock replacement for GM vehicles with Autoride suspension will convert the rear of the vehicle from electronic air shocks to passive air shocks. This adjustable shock will keep the vehicle at the proper height and provide a smooth, comfortable ride. This easy-to-install shock includes an Electronic Bypass Module (EBM) to turn off dashboard warning lights, and an instruction manual. Arnott recommends replacing rear shocks in pairs if converting the Autoride suspension to this passive air shock. Not applicable for vehicles w/Magneride suspension.
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Monroe – Electronic to Passive Suspension Conversion Kit (Part No.90012C)

Electronic to Passive Suspension Conversion Kit

from

$303.99
Convert a vehicle’s factory-equipped air suspension to a conventional suspension with a Monroe® Suspension Conversion Kit. Includes premium components – application-tuned shock/strut, coil spring(s) and hardware.

Product Features:
  • CONVERT YOUR RIDE — An alternative to replacing the OE system, this conversion kit converts a factory electronic suspension to a conventional suspension
  • COMPLETE SOLUTION — Includes premium-quality replacement components – application-tuned shock/strut, coil spring(s) and necessary mounting hardware
  • EASY TO INSTALL — Engineered for superior fit and comes with detailed instructions for a complete and trouble-free bolt-on installation
  • KEEPS ELECTRONIC SUSPENSION LIGHT OFF — A complete solution to keep the electronic suspension light off
  • INCLUDES MONROE® MAX-AIR SHOCK — Assists in maintaining level ride height when under load with additional weight up to 1,200 lbs (capacity is limited by vehicle suspension, tires, and transmission – see vehicle owner’s manual for details)
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Most Popular Front and Rear Shock or Strut Kit for 2003 Chevrolet Avalanche 1500s

Enhance your 2003 Chevrolet Avalanche 1500 with this popular Front and Rear Shock or Strut Kit we have in stock, for $259.99.

Suncore – Gas Shock (Part No.109G-14-R-PAIR)

Gas Shock

from

$259.99
Gas Shock

Best-Selling 2003 Chevrolet Avalanche 1500 Suspension Self-Leveling Unit Fluids

Upgrade your Avalanche 1500 with one of our 2 best-selling Suspension Self-Leveling Unit Fluids, earning an average 4.75 stars rating across 482 reviews.

Valvoline – MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No.773775)

MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Gallon

from

$36.49
Valvoline MaxLife Multi-Vehicle Automatic Transmission Fluid (ATF) is a full-synthetic formulation with advanced additives to prevent the major causes of transmission breakdown and help extend transmission life.  Developed to help prevent leaks, maximize transmission performance, reduce transmission wear, and maintain smooth shifting longer than conventional fluids. It is suitable for use in a broad range of ATF applications including most Ford, GM, Toyota, Honda, Nissan, Hyundai, BMW, Mercedes, Volvo, VW & Audi.

Product Features:
  • Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
  • Long life friction modifiers help improve smooth shifting, eliminate slippage and shudder, prevent clutch wear and improve drivability longer than conventional fluids
  • High-performance seal conditioners maintain and preserve the elasticity of seals to help prevent leaks in high mileage transmissions
  • Developed with anti-wear technology to help improve transmission durability
  • Advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
  • Suitable for 95% of traditional ATFs including Dex/Merc, Mercon LV & Mercon V
See More

Valvoline – Transfer Case Fluid, 1 Quart (Part No.855459)

Transfer Case Fluid, 1 Quart

from

$14.99
Valvoline Multi-Vehicle Transfer Case Fluid is a full synthetic product meeting the performance needs for transfer cases recommending Ford XL-12 and GM Auto Trak II specifications or ATF fluids (DEX/MERC, ATF +4, etc).

Product Features:
  • Recommended for use in most Ford, GM and FCA (Dodge, Jeep) models
  • Formulated to help prevent gear wear and protect against rust and corrosion
  • Formulated to deliver enhanced protection against deposits
  • Helps provide better protection during extreme operating conditions
See More

Top-Quality Air Suspension Shocks for 2003 Chevrolet Avalanche 1500s

Choose a high-quality OEM or aftermarket Air Suspension Shock for Chevrolet Avalanche 1500s and enjoy top-notch performance from $134.99.

Dorman – Air Suspension Air Shock, Rear, with Bushing (Part No.949-052)

Air Suspension Air Shock, Rear, with Bushing

from

$206.99
This air suspension shock is designed to match the fit and function of the original shock on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this air suspension shock is designed to match the fit and function of the original shock on specified vehicles.
  • Restores functionality – reliable replacement for an original part that has failed due to internal rubber components that have torn or rotted.
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Monroe – Max-Air Air Adjustable Air Shock Absorber Pack of 2 (Part No.MA830)

Max-Air Air Adjustable Air Shock Absorber Pack of 2

from

$141.99
Ideal for hauling, Monroe Max-Air shock absorbers can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (Capacity is limited by vehicle suspension, tires and transmission. See vehicle owner’s manual.)

Product Features:
  • MAINTAIN RIDE HEIGHT UNDER LOAD — Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by suspension, tires and transmission; see owner’s manual)
  • EASY TO ADJUST — Special air fitting resists air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application)
  • EXCEPTIONAL HANDLING — Full-displaced valving on compression and extension cycles for a smooth ride
  • BUILT TO LAST — Hardened and precision ground piston rod for consistent performance, sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation
  • CONSISTENT RIDE — OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
  • Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
  • Special Air Fitting: Resists air leakage.
See More

Suncore – Air Compressor (Part No.151G-01-20-KIT)

Air Compressor

from

$259.99
Air Compressor

Suncore – Shocks (Part No.109G-14-R)

Shocks

from

$134.99
Shocks

Top Picks for 2003 Chevrolet Avalanche 1500 Active Suspension Relays

Invest in one of our 3 durable Active Suspension Relays for your 2003 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Carquest – RELAY – ACCESSORY (Part No.R3115)

RELAY - ACCESSORY

from

$27.49
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our units are all pre-aligned & pre-adjusted to save installation time and ensure proper switching.
  • A lubricated felt pad that lubricates the cam lobes on the vehicles distributor. This reduces wear on the point set rubbing block, extending the usable life of the part.
  • Ventilated where available, tungsten contacts, which run cooler and exhibit less erosion.
  • The copper-alloy shunt provides superior resistance to breakage, due to the flexing of the moving arm on the point set. It also significantly increases current conductivity over typical steel, shunts.
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Carquest – Multi-Purpose Relay (Part No.83A1003)

Multi-Purpose Relay

from

$20.79
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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Carquest Premium – Multi Purpose Relay (Part No.RAA1236)

Multi Purpose Relay

from

$28.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Our Top-Rated Air Shock Installation Kits for 2003 Chevrolet Avalanche 1500s

Make a smart move for your 2003 Chevrolet Avalanche 1500 with our Air Shock Installation Kit for $34.99.

Monroe – Monroe Shock Absorber Air Hose Kit (Part No.AK29)

Monroe Shock Absorber Air Hose Kit

from

$34.99
Monroe® is one of the automotive industry’s best-known and most trusted original equipment and aftermarket brands, having delivered innovative undercar solutions to leading global OE manufacturers and generations of professional technicians and vehicle owners. This heritage of leading-edge products and exceptional customer support has made Monroe® shocks, struts and other ride control components a preferred choice of automotive professionals worldwide.
See More

Top-Rated Air Suspension and Kit Brands For Your 2003 Chevrolet Avalanche 1500

When it comes to finding the perfect Air Suspension and Kit for your 2003 Chevrolet Avalanche 1500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 9 trusted brands. We carry the most popular Air Suspension and Kit brands including Valvoline, Monroe, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $14.99. Purchasing a Air Suspension and Kit from us here at Advance Auto Parts is a smart move for both you and your 2003 Chevrolet Avalanche 1500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 2003 Chevrolet Avalanche 1500 Air Suspension and Kits

If you’re looking for a top-quality Air Suspension and Kit for your 2003 Chevrolet Avalanche 1500, Advance Auto Parts has exactly what you need with our selection of Valvoline Air Suspension and Kits. We have 2 Valvoline Air Suspension and Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $14.99 and an average cost of $25.74, you’ll find the perfect Air Suspension and Kit for your needs and budget. Valvoline Air Suspension and Kits for the 2003 Chevrolet Avalanche 1500 come highly rated, with over 482 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Air Suspension and Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Transfer Case Fluid, 1 Quart
from $14.99
(36)
Transfer Case Fluid, 1 Quart
“Good”

Top-Quality Monroe 2003 Chevrolet Avalanche 1500 Air Suspension and Kits

For those in search of a high-quality Air Suspension and Kit for their 2003 Chevrolet Avalanche 1500, Advance Auto Parts offers a great selection of Monroe Air Suspension and Kits. With 2 Monroe Air Suspension and Kits in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Air Suspension and Kits start at just $34.99, with an average price of $88.49, giving you a range of options to suit your budget. Backed by over 49 customer ratings and an average rating of 4.4 stars, Monroe Air Suspension and Kits provide both reliability and excellent performance. Choosing a Monroe Air Suspension and Kit from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Max-Air Air Adjustable Air Shock Absorber Pack of 2
from $141.99
(11)
Max-Air Air Adjustable Air Shock Absorber Pack of 2
“great price and product”
Monroe Shock Absorber Air Hose Kit
from $34.99
(38)
Monroe Shock Absorber Air Hose Kit
“Easy to use designed very well”

FAQs for 2003 Chevrolet Avalanche 1500 Air Suspension and Kits

What are the best-selling Air Suspension and Kits for 2003 Chevrolet Avalanche 1500s?

Out of 30 Air Suspension and Kits that fit 2003 Chevrolet Avalanche 1500s, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Avalanche 1500 Air Suspension and Kits?

The prices of Air Suspension and Kits for the 2003 Chevrolet Avalanche 1500 range from $14.99 up to $1,217.99 for the most premium parts.

What is the average price of an Air Suspension and Kits Air Suspension and Kit for a 2003 Chevrolet Avalanche 1500?

The average price for Air Suspension and Kits for the 2003 Chevrolet Avalanche 1500 is $189.25. Keep in mind the variety of part types within our Air Suspension and Kit category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Suspension and Kits for other Chevrolet Avalanche 1500 model years?

Yes, we carry Air Suspension and Kits for 3 model years of Chevrolet Avalanche 1500s between 2002 and 2006. The following model years are the most popular for Air Suspension and Kit purchases: 2006, 2005, 2004, and 2002.

What are the cheapest Air Suspension and Kits for my 2003 Chevrolet Avalanche 1500?

The cheapest 2003 Chevrolet Avalanche 1500 Air Suspension and Kits we carry are:

Does Advance Auto Parts sell Air Suspension and Kits for any other 2003 Chevrolet models?

What are the top-rated Air Suspension and Kits that fit the 2003 Chevrolet Avalanche 1500?

Based on 1,614 reviews by customers, our 2003 Chevrolet Avalanche 1500 Air Suspension and Kits have an average customer rating of 4 stars. These are the highest-rated categories of Air Suspension and Kits for the 2003 Chevrolet Avalanche 1500 and their top-rated products:

What types of Air Suspension and Kits do you sell for my 2003 Chevrolet Avalanche 1500?

As of 4/10/25, these are some of the most in-demand types of Air Suspension and Kits for a 2003 Chevrolet Avalanche 1500:

Can I get help with 2003 Chevrolet Avalanche 1500 Air Suspension and Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Air Suspension and Kits and more.

What is your return policy for Chevrolet Avalanche 1500 Air Suspension and Kits?

Advance Auto Parts keeps returns simple. For new Chevrolet Avalanche 1500 Air Suspension and Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.