2003 Cadillac DeVille Air Suspension and Kits

Essential 2003 Cadillac DeVille Air Suspension and Kits

ACDelco – 10-Way Female White Multi-Purpose Pigtail (Part No.PT150)

10-Way Female White Multi-Purpose Pigtail

from

$111.99
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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Monroe – Electronic Strut to Conventional Strut (Part No.90008C1)

Electronic Strut to Conventional Strut

from

$279.99
Monroe® Suspension Conversion Kits convert a vehicles factory equipped air or electronic suspension to a non-air or non-electronic suspension set up. Every conversion kit features premium-quality replacement components – application-tuned shock/strut, coi

Product Features:
  • Convert your factory air or electronic suspension to a non-air or non-electronic suspension set up
  • Each kit includes all the necessary parts and hardware to complete the job
  • Restores your vehicle factory ride height and provides a stable comfortable ride
  • Engineered for superior fit and trouble-free installation
  • Economical bolt-on worry-free solution
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Monroe – Electronic Strut to Conventional Strut (Part No.90011C1)

Electronic Strut to Conventional Strut

from

$291.99
Monroe® Suspension Conversion Kits convert a vehicles factory equipped air or electronic suspension to a non-air or non-electronic suspension set up. Every conversion kit features premium-quality replacement components – application-tuned shock/strut, coi

Product Features:
  • Convert your factory air or electronic suspension to a non-air or non-electronic suspension set up
  • Each kit includes all the necessary parts and hardware to complete the job
  • Restores your vehicle factory ride height and provides a stable comfortable ride
  • Engineered for superior fit and trouble-free installation
  • Economical bolt-on worry-free solution
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Dorman – Suspension Air Compressor, With Mounting Hardware And Bracket (Part No.949-033)

Suspension Air Compressor, With Mounting Hardware And Bracket

from

$575.99
This air suspension compressor is designed to match the fit and function of the original compressor on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this air suspension compressor is designed to match the fit and function of the original compressor on specified applications
  • Ideal solution – this compressor is a reliable replacement for an original part that has failed due to fatigue, moisture infiltration or burnout
  • Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
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Dorman – Air Compressor, Active Suspension, With Mounting Hardware (Part No.949-007)

Air Compressor, Active Suspension, With Mounting Hardware

from

$421.99
This air suspension compressor is designed to match the fit and function of the original compressor on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this air suspension compressor is designed to match the fit and function of the original compressor on specified applications
  • Ideal solution – this compressor is a reliable replacement for an original part that has failed due to fatigue, moisture infiltration or burnout
  • Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
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KYB – Strut Mounting Kit (Part No.L3033434696KYB)

Strut Mounting Kit

from

$65.91
KYB Strut Mounts eliminate the vibration and noise caused by old, hardened vibration insulators. They optimize suspension performance by offering OE quality replacement components designed for each application. KYB Strut Mounts cushion the impacts from road bumps to reduce the jarring effect, noise and vibration that old mounts transmit into the vehicle. Front bearing plates are the steering pivots and support vehicle weight. They are critical to steering performance and wheel alignment. KYB Strut Mounts and bearing plates have a reputation for providing the highest quality in the industry.

Product Features:
  • The highest quality replacement strut mount available
  • Optimizes suspension performance by offering Original Equipment quality replacement components designed for each application
  • Superior rubber reduces noise, vibration and harshness
  • Mount bearings provide smoother steering and help retain front end alignment
  • Matched grade studs and nuts
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KYB – STRUT MOUNTING KIT (Part No.L3033440546KYB)

STRUT MOUNTING KIT

from

$116.91
KYB Strut Mounts eliminate the vibration and noise caused by old, hardened vibration insulators. They optimize suspension performance by offering OE quality replacement components designed for each application. KYB Strut Mounts cushion the impacts from road bumps to reduce the jarring effect, noise and vibration that old mounts transmit into the vehicle. Front bearing plates are the steering pivots and support vehicle weight. They are critical to steering performance and wheel alignment. KYB Strut Mounts and bearing plates have a reputation for providing the highest quality in the industry.

Product Features:
  • The highest quality replacement strut mount available
  • Optimizes suspension performance by offering Original Equipment quality replacement components designed for each application
  • Superior rubber reduces noise, vibration and harshness
  • Mount bearings provide smoother steering and help retain front end alignment
  • Matched grade studs and nuts
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Monroe – Strut-Mate Strut Mounting Kit (Part No.901953)

Strut-Mate Strut Mounting Kit

from

$33.49
Every new strut deserves a Monroe® Strut-Mate® Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.

Product Features:
  • PERFECT PAIRING — Ideal match for the ride control characteristics of Monroe® struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
  • REDUCES NOISE AND VIBRATION — Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
  • REPLACES OE — Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
  • RIGOROUS TESTING — Fit checked and ride tested for quality you can count on
  • EASY TO INSTALL — Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
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Monroe – Strut-Mate Strut Mount Bearing (Part No.901973)

Strut-Mate Strut Mount Bearing

from

$85.99
Monroe Strut-Mate mounting kits are direct fit replacements designed to complement the ride control characteristics of Monroe struts. In addition, our full line will provide you with late model original equipment coverage. When doing strut replacements, it is important to do the complete job. This means not only replacing the struts but also inspecting and replacing worn strut mounts. Remember, worn strut mounts can adversely affect a vehicle’s safety and handling. Not only are strut mounts a necessary component of the suspension system, they consist of rubber to metal bonded parts that wear out over time as well. Worn bearings may also cause noise, steering binding, vibration and vehicle pull. Strut-Mate mounting kits can include*: Strut Mount, Bearing, Upper Spring Isolator, Lower Spring Isolator, or Upper Spring Seat. (*as applicable by OE design)

Product Features:
  • Replacing all your warn strut components ensures a complete repair
  • High-Quality premium strut components
  • Engineered for superior fit and performance
  • Monroe Strut-Mate mounting kits* include: Strut Mount, Bearing, Upper Spring Isolator, Lower Spring Isolator, or Upper Spring Seat.
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Monroe – Strut-Mate Strut Mounting Kit (Part No.903929)

Strut-Mate Strut Mounting Kit

from

$29.49
Every new strut deserves a Monroe® Strut-Mate® Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.

Product Features:
  • PERFECT PAIRING — Ideal match for the ride control characteristics of Monroe® struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
  • REDUCES NOISE AND VIBRATION — Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
  • REPLACES OE — Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
  • RIGOROUS TESTING — Fit checked and ride tested for quality you can count on
  • EASY TO INSTALL — Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
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Monroe – Max-Air Air Shock Absorber (Part No.MA822)

Max-Air Air Shock Absorber

from

$122.99
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.
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Carquest Premium – Multi Purpose Relay (Part No.RAA1761)

Multi Purpose Relay

from

$47.99
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.
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Carquest Premium – Multi Purpose Relay (Part No.RAA1256)

Multi Purpose Relay

from

$24.99
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.
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Carquest Premium – Multi Purpose Relay (Part No.RAC1874)

Multi Purpose Relay

from

$16.79
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.
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Monroe – Monroe Shock Absorber Air Hose Kit (Part No.AK18)

Monroe Shock Absorber Air Hose Kit

from

$36.49
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.
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Monroe – Monroe Shock Absorber Air Hose Kit (Part No.AK29)

Monroe Shock Absorber Air Hose Kit

from

$33.49
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.
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Monroe – Monroe Shock Absorber Air Hose Kit (Part No.AK64)

Monroe Shock Absorber Air Hose Kit

from

$25.99
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.
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Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)

Max Performance Synthetic Power Steering Fluid

from

$6.29
Max Performance Synthetic Power Steering Fluid

Valvoline – DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart

from

$14.49
Valvoline DEXRON®-VI ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors’ DEXRON®-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON®-II and/or DEXRON®-III are recommended. Recommended for use in the following applications: DEXRON®-VI, DEXRON®-III, DEXRON®-II, and Allison C-4.

Product Features:
  • Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)

DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart

from

$11.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON®, DEXRON®-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:
  • Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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Suncore – Quick Strut Kit (Part No.2-55S11420-001)

Quick Strut Kit

from

$299.99
Quick Strut Kit

Suncore – Quick Strut Kit (Part No.2-55S15390-001)

Quick Strut Kit

from

$159.99
Quick Strut Kit

Arnott – Rear Air Shock Conversion Kit (Part No.L4001464823ARN)

Rear Air Shock Conversion Kit

from

$515.89
(Set of 2 Shocks) – This kit converts the front shocks from electronic air shocks to passive air shocks Arnott Number: AS-2163- New Kit includes BOTH rear shocks Arnott’s new Cadillac rear air shock kit for the DeVille, Eldorado and Seville, AS-2163, converts the vehicle’s electronic shocks to a much more dependable passive air shock system. The Cadillac suspension kit keeps the rear air leveling system completely operational. Arnott has designed the suspension kit parts to plug directly to the vehicle’s computer system without any alterations. Arnott’s exclusive plug-in design allows for easy installation.

Product Features:
  • Custom Designed Monotube Shock Absorbers
  • Valved to Ride like OEM Suspension
  • Pre-assembled For Easy Installation
  • Engineered and Made in USA
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Suncore – Quick Strut Kit (Part No.2-55S11360-001)

Quick Strut Kit

from

$214.99
Quick Strut Kit

ACDelco – 2-Way Female Black Multi-Purpose Pigtail (Part No.PT146)

2-Way Female Black Multi-Purpose Pigtail

from

$26.49
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
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.
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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
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Carquest Premium – Repair Harness (Part No.PTA2221)

Repair Harness

from

$38.99
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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2003 Cadillac DeVille Air Suspension and Kits

Maybe you’re in the middle of a full rebuild of that 2003 Cadillac DeVille. Maybe you just need a couple of Air Suspension and Kits. Either way, Advance Auto Parts has 19 different Air Suspension and Kits in our inventory ranging from $6.29 to $467.29. That means you can find the exact parts or products you need to keep that 2003 Cadillac DeVille running smoothly.

Air Suspension and Kits are only as good as their brand. We stock 9 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Cadillac DeVille. Valvoline, Monroe, and Suncore are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Air Suspension and Kits for your 2003 Cadillac DeVille, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Air Suspension and Kits to keep your 2003 Cadillac DeVille rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Air Suspension and Kits Brands To Make Your 2003 Cadillac DeVille Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Cadillac DeVille demands trusted brand parts and products to keep it running. Many trusted brands of Air Suspension and Kits make up Advance Auto Parts’ inventory, and all are ready to help make your DeVille the best it can be. Be sure to browse some of our top Air Suspension and Kits brands and parts.

Popular Valvoline Air Suspension and Kits

We carry Valvoline parts in our stock across Suspension Self-Leveling Unit Fluids categories, plus more. For a 2003 Cadillac DeVille, our most popular Valvoline Air Suspension and Kits include:
DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart
from $14.49
(2)
DEXRON®-VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart
Suspension Self-Leveling Unit Fluids

Top 2003 Cadillac DeVille Air Suspension and Kits from Monroe

Monroe products are another trusted brand when it comes to Air Suspension and Kits for your 2003 Cadillac DeVille. Popular Monroe parts include:
Max-Air Air Shock Absorber
from $122.99
(123)
Max-Air Air Shock Absorber
Air Adjustable Shocks
Monroe Shock Absorber Air Hose Kit
from $33.49
(38)
Monroe Shock Absorber Air Hose Kit
Air Shock Installation Kits

FAQs for 2003 Cadillac DeVille Air Suspension and Kits

What are the most purchased Air Suspension and Kits for the 2003 Cadillac DeVille?

Out of 19 Air Suspension and Kits for the 2003 Cadillac DeVille, the most popular in our inventory are:
DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart
from $11.99
This product is not rated
DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart
Suspension Self-Leveling Unit Fluids
Quick Strut Kit
from $214.99
This product is not rated
Quick Strut Kit
Front and Rear Shock or Strut Kits
Multi Purpose Relay
from $47.99
This product is not rated
Multi Purpose Relay
Auto Level Control Relays