1990 Cadillac DeVille Suspension Parts

Essential 1990 Cadillac DeVille Suspension Parts

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

Monroe Shock Absorber Air Hose Kit

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$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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Suncore – Quick Strut (Part No.55S15300)

Quick Strut

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$114.99
Quick Strut

Monroe – Quick-Strut Complete Strut Assembly (Part No.171797)

Quick-Strut Complete Strut Assembly

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$169.99
Featuring a vehicle-specific design, Monroe® Quick-Strut® strut assemblies are fit checked, ride tested and engineered to restore factory ride height and ride performance. Assembled in Paragould, AR, they include all required components in a single unit.

Product Features:
  • QUICKER, SAFER, EASIER AND COMPLETE REPAIR — Includes everything you need for strut replacement in a single, fully assembled unit with no need for a spring compressor
  • RESTORES RIDE HEIGHT — Precisely calibrated to meet the OE design, each application-specific coil spring type is engineered to restore ride height and support the vehicle’s weight
  • VEHICLE-SPECIFIC DESIGN — Application-specific coil spring, mount and strut designs ensure optimized ride and handling experience unique to each vehicle profile
  • OE QUALITY — Preassembled upper strut mount, coil spring, and strut feature an OE-style design for seamless fit, form, and function
  • MADE TO LAST — Manufactured with high-quality steel, featuring a superior tube and weld design to deliver structural integrity and durability
  • MAINTAINS VEHICLE CONTROL — Reduces body sway, vibration and road harshness before it reaches the passenger cabin for improved vehicle handling
  • IMPROVES STEERING — Premium upper strut mount helps ensure smooth, “like-new” steering precision and prevents noise, vibration, harshness and memory steer
  • RUST RESISTANCE — Protective coating resists rust and corrosion while salt spray testing ensures it’s ready for the elements
  • ASSEMBLED IN THE USA — Each Quick-Strut assembly is assembled with pride in Paragould, Arkansas
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MOOG – Strut Bellows (Part No.K90463)

Strut Bellows

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$16.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Construction and design validated by MOOG engineers
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
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Suncore – Complete Strut Assem (Part No.55S15390)

Complete Strut Assem

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$69.99
Complete Strut Assem

Rare Parts – Control Arm Bushing (Part No.RP16262)

Control Arm Bushing

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$43.49
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Reduces vibration
  • Torsional rubber bushings
  • UV resistant
  • No Squeak
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Monroe – Strut-Mate Strut Mounting Kit (Part No.901922)

Strut-Mate Strut Mounting Kit

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$51.99
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 Mounting Kit (Part No.901953)

Strut-Mate Strut Mounting Kit

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$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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Arnott – Rear Air Shock Kit (Part No.L4001451804ARN)

Rear Air Shock Kit

from

$473.18
(Set of 2 Shocks) – For Cadillac vehicles NOT equipped with Road Sensing Suspension. Arnott Number: AS-2190- New Original Equipment #: 19257784 Application: REAR – Sold in Pairs – Cadillac Arnott’s new Cadillac rear air shock kit for the Seville keeps your rear air leveling system completely operational. The new Cadillac Seville air shocks fit directly to your vehicle with no modifications.

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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KYB – Air Shock (Part No.SR1002)

Air Shock

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$132.99
KYBs direct replacement air shocks are designed to help restore original ride height along with handling and control on GM cars

Product Features:
  • KYB Recommended Original Equipment Replacement Air Shock
  • Engineered And Built To Help Restore Original Performance And Ride Height On Gm Cars
  • Engineered To Help Vehicles With Electronic Safety Systems (Esc, Abs, Etc.)
  • Automatically Adjusts Suspension Balance And Height
  • Sold In Pairs
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Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)

Max Performance Synthetic Power Steering Fluid

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$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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MOOG – Strut Mounting Bearing (Part No.K6436)

Strut Mounting Bearing

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$42.49
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • High polish chrome steel bearing races
  • Restores like-new steering and handling
  • Superior rubber to steel bonding for durability
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
  • Greaseable socket reduces corrosion and wear by allowing new lubricant to flush contaminants
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Dorman – Air Compressor, Active Suspension, With Mounting Hardware (Part No.949-010)

Air Compressor, Active Suspension, With Mounting Hardware

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$344.99
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 – 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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MOOG – Control Arm (Part No.RK641464)

Control Arm

from

$92.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.

Product Features:
  • EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • HIGHLY PRECISE ENGINEERING — Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
  • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
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Dorman – Suspension Control Arm (Part No.521-919)

Suspension Control Arm

from

$91.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – thorough quality control measures ensure longevity
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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

Monroe – Gas-Matic Strut (Part No.81798)

Gas-Matic Strut

from

$53.99
Monroe® Gas-Matic passenger car struts are gas charged and provide improved control at an economical price.

Product Features:
  • Available for import and domestic passenger cars
  • Gas-charged unit
  • Improved handling and control
  • Economical OE replacement
  • Meets OE product specifications
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Firestone Ride-Rite – Controls Two Air Springs Simultaneously, With Compressor/Wiring Harness/Sensors (Part No.2543)

Controls Two Air Springs Simultaneously, With Compressor/Wiring Harness/Sensors

from

$1154.99
While your vehicle trusts Firestone Ride-Rite (TM) air helper springs to deliver on-the-road control, confidence, and comfort, you trust Firestone Air Command (TM) products to take your experience to the next level. You look to air accessories like the Xtreme Air Cmd-S Compressor System. With the Xtreme Air Cmd-S Compressor System, you can easily modify your air spring inflation by pressing a button. It equips your vehicle suspension system with an instant air source, making it easy to modify your springs to fit the road conditions and load type. You’ll find that the Firestone Xtreme Air Cmd-S Compressor System features some very user-friendly advantages. Unpackage the Xtreme Air Cmd-S Compressor System and enjoy an easy installation, so you can get it set up and be back on the move. Connect one wire to the compressor and three to the vehicle. The wiring harness and air lines can be plugged into the same side of the unit for cleaner routing of power supply and lines.

Product Features:
  • Controls Two Air Springs Simultaneously
  • 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
  • Single Point Fill (Both Air Springs Fill To The Same Pressure)
  • Extreme Duty Compressor Specs (150 Pounds Per Square Inch Max Air Pressure, 100 Percent Duty Cycle, 0.94 CFM)
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Firestone Ride-Rite – Controls Two Air Springs Individually, Switch Operated (Part No.2168)

Controls Two Air Springs Individually, Switch Operated

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$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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KYB – Jounce Bumper and Bellows (Part No.SB103)

Jounce Bumper and Bellows

from

$31.49
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.

Product Features:
  • Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
  • Poly Foam Bumper Prevents The Strut From Bottoming Out
  • Built With Design And Quality That Matches Or Exceeds One
  • Protects The Upper Seal And Bushing
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KYB – Jounce Bumper and Bellows (Part No.SB105)

Jounce Bumper and Bellows

from

$32.49
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.

Product Features:
  • Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
  • Poly Foam Bumper Prevents The Strut From Bottoming Out
  • Built With Design And Quality That Matches Or Exceeds One
  • Protects The Upper Seal And Bushing
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KYB – Bellows Bump Stop Kit (Part No.L303734953KYB)

Bellows Bump Stop Kit

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$28.16
Introducing KYB’s superior quality Bump Stop/Bellows Kits for today’s consumer. The KYB Bump Stop/Bellows Kit provides the most effective protection program to ensure the longevity of your struts. The KYB Bellows / Dust Boot protects the piston rod from damage caused by debris (i.e. rocks, dust, dirt and stones), thus preventing premature strut failure. The kit consists of the following components: Bump Stop, Bellows Boot, Securing Ring and Cable Tie for secure mounting of your KYB protection kit.

Product Features:
  • Made from premium quality cellular polyurethane
  • The KYB Bump Stop Kit prevents the bottoming out of struts; ensuring a high level of protection and a longer strut life
  • KYB Bump Stop Kits suit a variety of vehicle applications
  • KYB Bump Stop Kits perfectly compliment KYB Struts
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Suncore – Quick Strut Kit (Part No.2-55S15300-001)

Quick Strut Kit

from

$229.99
Quick Strut Kit

1990 Cadillac DeVille Suspension Parts

You count on your 1990 Cadillac DeVille to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Suspension Parts. With 48 Suspension Parts ranging in price from $7.99 to $1,217.99, you’re sure to find everything you need for your 1990 Cadillac DeVille.

Brands matter. If you want to shop a specific Suspension Parts brand, we stock 12 different brands like Valvoline, Monroe, and Moog. 1990 Cadillac DeVille Suspension Parts start as low as $7.99!

One of the best ways to find top quality OEM or aftermarket Suspension Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 88 extensive product reviews on 1990 Cadillac DeVille Suspension Parts. Some of the top-rated Suspension Parts products we carry are Strut-Mate Strut Boot Kit with 4.6 stars and Jounce Bumper and Bellows with 3.3 stars.

Did we mention you can order your Suspension Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Suspension Parts inventory for your 1990 Cadillac DeVille below to get started!

Top-Rated Suspension Parts Brands For Your 1990 Cadillac DeVille

Trusted Suspension Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1990 Cadillac DeVille running right for years to come. In our inventory you’ll find brands like Valvoline, Monroe, Moog, and even more.

Popular Valvoline Suspension Parts

You’ll find popular Valvoline brand products across Air Suspension and Kits. All are waiting to get your 1990 Cadillac DeVille back on the road. Some of the top-rated Valvoline products in these categories are:
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-Rated Monroe Suspension Parts


If Monroe are what you’re looking for, our inventory holds plenty. We stock Monroe brand Suspension Parts for your 1990 Cadillac DeVille, and some of our most reviewed Monroe parts include:
Monroe Shock Absorber Air Hose Kit
from $33.49
(38)
Monroe Shock Absorber Air Hose Kit
Air Shock Installation Kits
Gas-Matic Strut
from $53.99
(9)
Gas-Matic Strut
Suspension Air Struts
Gas-Matic Strut
from $51.99
(7)
Gas-Matic Strut
Rear Shock and Struts

FAQs for 1990 Cadillac DeVille Suspension Parts

What are the most purchased Suspension Parts for the 1990 Cadillac DeVille?

Out of 48 Suspension Parts for the 1990 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
Strut Bellow
from $7.99
(2)
Strut Bellow
Shock Boots, Levelers, and Accessories
Strut Bellows
from $16.99
(11)
Strut Bellows
Shock Boots, Levelers, and Accessories

What are the top-rated 1990 Cadillac DeVille Suspension Parts?

Top-rated Suspension Parts for your 1990 Cadillac DeVille based on customer reviews/ratings are:
Strut-Mate Strut Boot Kit
from $27.99
(5)
Strut-Mate Strut Boot Kit
“A Little different than the OEM part but worked just fine. American Made always a PLUS.”
Jounce Bumper and Bellows
from $25.49
(3)
Jounce Bumper and Bellows
“the KYB dirt cover and rebound bumper fit as advertised. the quality looks to be good. what more can i say right now?”
Strut-Mate Strut Mounting Kit
from $33.49
(2)
Strut-Mate Strut Mounting Kit
“Cheap insurance against noise and movement from old mounts but may not be necessary as these struts do not need to rotate. Read the instructions!”