1985 Cadillac DeVille Coil and Leaf Springs

Keep Your 1985 Cadillac DeVille in Top Shape with Quality Coil and Leaf Springs

Whether you’re repairing or upgrading your Coil and Leaf Spring, using high-quality parts is key to keeping your 1985 Cadillac DeVille looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Suspension Strut and Coil Spring Assemblies, Coil Spring Seats, and Coil Spring Insulators. 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.

Explore Related Parts

While you’re upgrading or replacing your Coil and Leaf Spring, don’t forget to check out other key components like Air Suspension and Kits and Shocks and Struts. At Advance Auto Parts, we’re here to help you keep your 1985 Cadillac DeVille in peak condition, inside and out.

Essential 1985 Cadillac DeVille Coil and Leaf Springs

Rare Parts – Spring Seat W/Iso. (Part No.RP18815)

Spring Seat W/Iso.

from

$64.99
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:
  • Restores vehicle handling
  • Reduces road noise
  • Reduces vibration
  • UV resistant
See More

Rare Parts – Spring Seat (Part No.RP18858)

Spring Seat

from

$113.99
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:
  • Restores vehicle handling
  • Reduces road noise
  • Reduces vibration
  • UV resistant
See More

Dorman – Air Suspension Delete Kit, Front, Rear, with Mounts and Hardware (Part No.949-573)

Air Suspension Delete Kit, Front, Rear, with Mounts and Hardware

from

$1167.99
Ride sagging? Don’t want to pay to repair the original air suspension? Convert to a high-quality conventional suspension with this air spring to coil spring conversion kit. Corrosion-resistant steel springs maintain a smooth ride without the cost.

Product Features:
  • Alternative replacement – this air suspension delete kit replaces the original air suspension with a conventional suspension.
  • Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly.
  • Complete kit – includes all necessary hardware and components needed for conversion
  • Thoroughly tested – parts underwent ride handling testing to ensure performance
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Dorman – Air Suspension Delete Kit, Front (Part No.949-598)

Air Suspension Delete Kit, Front

from

$593.99
Failed air suspension no longer necessary, or too costly to repair? This kit contains all the components required to replace the front air springs with conventional coil springs. Vehicle try-on and ride-tested to ensure performance.

Product Features:
  • Ideal replacement – this kit contains all the components required to replace front air springs with conventional coil springs.
  • Ideal solution – cost-effective alternative to replacing front air suspension springs that have failed or are no longer necessary.
  • Vehicle try-on and ride-tested to ensure proper handling and performance
  • Tech note – includes everything needed to convert front suspension including resistors to turn off air ride warning light – DO NOT INSTALL IF WARNING LIGHT IS ALREADY ON BEFORE INSTALLATION
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Monroe – Air Shock to Load Assist Shock Conversion Kit (Part No.90009C)

Air Shock to Load Assist Shock Conversion Kit

from

$291.99
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 — A cost-effective alternative to replacing the OE system, this conversion kit converts a factory air to a conventional suspension
  • COMPLETE SOLUTION — Includes full instructions and premium-quality replacement components – application-tuned shock/strut, coil spring(s) and necessary mounting hardware
  • RESTORES OE SETTINGS — Restores factory ride height (where applicable) and delivers a stable, comfortable ride
  • EASY TO INSTALL — Engineered for superior fit and trouble-free bolt-on installation
  • IMPROVED RIDE AND HANDLING — Provides application specific tuning for added control while heavy gauge calibrated coil spring provides maximum performance without an increase in ride harshness
  • INCLUDES MONROE® LOAD-ADJUSTING SHOCK — Assists in maintaining ride height when loaded with additional weight of 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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Dorman – Air Suspension Conversion Kit, Front, Rear (Part No.949-534)

Air Suspension Conversion Kit, Front, Rear

from

$1179.99
Ride sagging? Don’t want to pay to repair the original air suspension? Convert to a high-quality conventional suspension with this air spring to coil spring conversion kit. Corrosion-resistant steel springs maintain a smooth ride without the cost.

Product Features:
  • Alternative replacement – this air suspension delete kit replaces the original air suspension with a conventional suspension.
  • Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly.
  • Complete kit – includes all necessary hardware and components needed for conversion
  • Thoroughly tested – parts underwent ride handling testing to ensure performance
See More

Dorman – Air Suspension Delete Kit, Front, Rear, with Mounts and Hardware (Part No.949-569)

Air Suspension Delete Kit, Front, Rear, with Mounts and Hardware

from

$926.99
Ride sagging? Don’t want to pay to repair the original air suspension? Convert to a high-quality conventional suspension with this air spring to coil spring conversion kit. Corrosion-resistant steel springs maintain a smooth ride without the cost.

Product Features:
  • Alternative replacement – this air suspension delete kit replaces the original air suspension with a conventional suspension.
  • Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly.
  • Complete kit – includes all necessary hardware and components needed for conversion
  • Thoroughly tested – parts underwent ride handling testing to ensure performance
See More

Dorman – Air Suspension Conversion Kit, Front, Rear (Part No.949-556)

Air Suspension Conversion Kit, Front, Rear

from

$395.99
Ride sagging? Don’t want to pay to repair the original air suspension? Convert to a high-quality conventional suspension with this air spring to coil spring conversion kit. Corrosion-resistant steel springs maintain a smooth ride without the cost.

Product Features:
  • Alternative replacement – this air suspension delete kit replaces the original air suspension with a conventional suspension.
  • Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly.
  • Complete kit – includes all necessary hardware and components needed for conversion
  • Thoroughly tested – parts underwent ride handling testing to ensure performance
See More

Monroe – Air Shock to Load Assist Shock Conversion Kit (Part No.90007C)

Air Shock to Load Assist Shock Conversion Kit

from

$275.99
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 — A cost-effective alternative to replacing the OE system, this conversion kit converts a factory air to a conventional suspension
  • COMPLETE SOLUTION — Includes full instructions and premium-quality replacement components – application-tuned shock/strut, coil spring(s), brackets, and necessary mounting hardware
  • EASY TO INSTALL — Engineered for superior fit and trouble-free bolt-on installation
  • KEEPS AIR SUSPENSION LIGHT OFF — A complete solution to keep the air suspension light off
  • IMPROVED RIDE AND HANDLING — Provides application specific tuning for added control while heavy gauge calibrated coil spring provides maximum performance without an increase in ride harshness
  • INCLUDES MONROE® LOAD-ADJUSTING SHOCK — Assists in maintaining ride height when loaded with additional weight of up to 1,200 lbs (capacity is limited by vehicle suspension, tires, and transmission – see vehicle owner’s manual for details)
See More

Dorman – Air Suspension Conversion Kit, Rear (Part No.949-555)

Air Suspension Conversion Kit, Rear

from

$509.99
Failed air suspension too costly to repair? This partial air-to-coil spring conversion kit replaces failed front air springs with conventional steel springs. Cost-effectively restore a smooth ride by only replacing the parts necessary.

Product Features:
  • Alternative replacement – this air suspension delete kit replaces the original front air springs with conventional coil springs.
  • Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly.
  • Thoroughly tested – parts underwent ride handling testing to ensure performance
  • Tech note – includes all necessary hardware and components needed to convert front suspension; full 4-corner kit required to eliminate warning light
See More

Monroe – Complete Strut Assembly: Includes Strut, Coil Spring, and Mount (Part No.171685)

Complete Strut Assembly: Includes Strut, Coil Spring, and Mount

from

$198.99
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 This Quick-Strut assembly is assembled with pride in Paragould, Arkansas from domestic and imported components
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Suncore – Complete Strut Assem (Part No.55S11360)

Complete Strut Assem

from

$104.99
Complete Strut Assem

Suncore – Complete Strut Assem (Part No.55S15390)

Complete Strut Assem

from

$69.99
Complete Strut Assem

Carquest Premium – Complete Strut Assembly 18-815099: Includes Strut, Coil Spring and Mount (Part No.18-815099)

Complete Strut Assembly 18-815099: Includes Strut, Coil Spring and Mount

from

$141.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Pre-assembled with all new strut, bearing plate, coil spring, dust cover and spring seat
  • Struts feature application-specific technology with exact strut valving and tuning for smoother, safer and more stable ride
  • Springs are built with U.S. grade steel and designed to match factory ride height and performance
  • OE quality strut mount, bearing plate and brackets
  • Complete strut assembly is extensively tested for functionality and durability
  • Built with a micro-smooth, chrome-plated piston rod
See More

Monroe – Complete Strut Assembly: Includes Strut, Coil Spring, and Mount (Part No.181822)

Complete Strut Assembly: Includes Strut, Coil Spring, and Mount

from

$144.99
Engineered to get more miles from your vehicle, the RoadMatic strut assembly includes all required components in a single unit. It meets OE specifications and reduces installation time, eliminating the need for a spring compressor.

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
  • GET MORE MILES FROM YOUR RIDE – Engineered and fit and ride tested to meet OE spec
  • EASY TO INSTALL – Fully integrated design reduces installation time, eliminating the need for a spring compressor
  • CONSISTENT PERFORMANCE – Features nitrogen gas-charge and all-weather fluid for improved ride and handling
  • COVERAGE – Available for domestic and import passenger cars, light trucks and SUVs
See More

Suncore – Complete Strut Assem (Part No.55S11420)

Complete Strut Assem

from

$154.99
Complete Strut Assem

Carquest Premium – Complete Strut Assembly 18-811029: Includes Strut and Mount (Part No.18-811029)

Complete Strut Assembly 18-811029: Includes Strut and Mount

from

$199.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Pre-assembled with all new strut, bearing plate and dust cover
  • Struts feature application-specific technology with exact strut valving and tuning for smoother, safer and more stable ride
  • OE quality strut mount, bearing plate and brackets
  • Complete strut assembly is extensively tested for functionality and durability
  • Built with a micro-smooth, chrome-plated piston rod
See More

Carquest Premium – Complete Strut Assembly 18-815095: Includes Strut, Coil Spring and Mount (Part No.18-815095)

Complete Strut Assembly 18-815095: Includes Strut, Coil Spring and Mount

from

$176.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Pre-assembled with all new strut, bearing plate, coil spring, dust cover and spring seat
  • Struts feature application-specific technology with exact strut valving and tuning for smoother, safer and more stable ride
  • Springs are built with U.S. grade steel and designed to match factory ride height and performance
  • OE quality strut mount, bearing plate and brackets
  • Complete strut assembly is extensively tested for functionality and durability
  • Built with a micro-smooth, chrome-plated piston rod
See More

Rare Parts – Spring Insulator (Part No.RP17945)

Spring Insulator

from

$15.99
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
  • Reduces road noise
  • UV resistant
  • No Squeak
See More

Rare Parts – Spring Insulator (Part No.RP17370)

Spring Insulator

from

$23.29
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
  • Reduces road noise
  • UV resistant
  • No Squeak
See More

MOOG – Coil Spring Insulator (Part No.K6203-2)

Coil Spring Insulator

from

$5.29
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:
  • Protects spring and spring seat from damage
  • Replacement helps to reduce noise
  • Includes insulator and bearing
See More

Rare Parts – Coil Spring Insulator (Part No.RP47081)

Coil Spring Insulator

from

$21.49
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
  • Reduces road noise
  • UV resistant
  • No Squeak
See More

Sachs – Strut Bump Stop (Part No.L3036238476SAC)

Strut Bump Stop

from

$36.23
SACHS Service Kits replace the Original Equipment boot kits and bump stops providing protection to the piston rod preventing damage and prohibiting rust.

Product Features:
  • SACHS Service Kits help to prolong the life and performance of the shock or strut.
  • Always replace your Service kits in pairs.
  • Are built with design and quality that matches or exceeds OE quality
See More

Metro Mould – Coil Spring Insulator (Part No.BN 110)

Coil Spring Insulator

from

$43.49
Founded in 1918, Metro Moulded Parts, Inc. is the leading USA manufacturer of top quality molded detail rubber parts and sponge rubber weatherstripping for antique, classic, restoration cars and trucks, as well as late model vehicles. Metro’s detailed rubber parts are manufactured to meet or exceed the specifications of the original part. They are the finest reproductions available anywhere. Front Coil Spring Insulator. Each.

Product Features:
  • Jet black to match the color of the original part
  • Dense rubber to match the original
  • Exact fit
  • High quality original equipment replacement part
  • Made in the USA
See More

Most Popular Suspension Strut and Coil Spring Assemblies for 1985 Cadillac DeVilles

Enhance your 1985 Cadillac DeVille with one of the 3 Suspension Strut and Coil Spring Assemblies we have in stock, starting at just $69.99.

Suncore – Complete Strut Assem (Part No.55S15390)

Complete Strut Assem

from

$69.99
Complete Strut Assem

Carquest Premium – Complete Strut Assembly 18-815095: Includes Strut, Coil Spring and Mount (Part No.18-815095)

Complete Strut Assembly 18-815095: Includes Strut, Coil Spring and Mount

from

$176.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Pre-assembled with all new strut, bearing plate, coil spring, dust cover and spring seat
  • Struts feature application-specific technology with exact strut valving and tuning for smoother, safer and more stable ride
  • Springs are built with U.S. grade steel and designed to match factory ride height and performance
  • OE quality strut mount, bearing plate and brackets
  • Complete strut assembly is extensively tested for functionality and durability
  • Built with a micro-smooth, chrome-plated piston rod
See More

Suncore – Complete Strut Assem (Part No.55S11420)

Complete Strut Assem

from

$154.99
Complete Strut Assem

Best-Selling 1985 Cadillac DeVille Coil Spring Seat

Upgrade your DeVille with our best-selling Coil Spring Seat.

Rare Parts – Spring Seat (Part No.RP18858)

Spring Seat

from

$113.99
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:
  • Restores vehicle handling
  • Reduces road noise
  • Reduces vibration
  • UV resistant
See More

Top-Quality Coil Spring Insulators for 1985 Cadillac DeVilles

Choose a high-quality OEM or aftermarket Coil Spring Insulator for Cadillac DeVilles and enjoy top-notch performance from $15.99.

Rare Parts – Spring Insulator (Part No.RP17945)

Spring Insulator

from

$15.99
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
  • Reduces road noise
  • UV resistant
  • No Squeak
See More

Our Top Pick for a 1985 Cadillac DeVille Air-Coil Spring Conversion Kit

Invest in a durable Air-Coil Spring Conversion Kit for your 1985 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Air Suspension Conversion Kit, Rear (Part No.949-555)

Air Suspension Conversion Kit, Rear

from

$509.99
Failed air suspension too costly to repair? This partial air-to-coil spring conversion kit replaces failed front air springs with conventional steel springs. Cost-effectively restore a smooth ride by only replacing the parts necessary.

Product Features:
  • Alternative replacement – this air suspension delete kit replaces the original front air springs with conventional coil springs.
  • Cost-saving solution – ideal for older vehicles on which maintaining the original air suspension isn’t necessary or too costly.
  • Thoroughly tested – parts underwent ride handling testing to ensure performance
  • Tech note – includes all necessary hardware and components needed to convert front suspension; full 4-corner kit required to eliminate warning light
See More

FAQs for 1985 Cadillac DeVille Coil and Leaf Springs

What are the best-selling Coil and Leaf Springs for 1985 Cadillac DeVilles?

Out of 6 Coil and Leaf Springs that fit 1985 Cadillac DeVilles, the following parts are the top sellers:

What’s the price range for 1985 Cadillac DeVille Coil and Leaf Springs?

The prices of Coil and Leaf Springs for the 1985 Cadillac DeVille range from $15.99 up to $509.99 for the most premium parts.

What is the average price of a Coil and Leaf Springs Coil and Leaf Spring for a 1985 Cadillac DeVille?

The average price for Coil and Leaf Springs for the 1985 Cadillac DeVille is $173.66. Keep in mind the variety of part types within our Coil and Leaf Spring category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Coil and Leaf Springs for other Cadillac DeVille model years?

Yes, we carry Coil and Leaf Springs for 51 model years of Cadillac DeVilles between 1953 and 2005. The following model years are the most popular for Coil and Leaf Spring purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Coil and Leaf Springs for my 1985 Cadillac DeVille?

The cheapest 1985 Cadillac DeVille Coil and Leaf Springs we carry are:

Does Advance Auto Parts sell Coil and Leaf Springs for any other 1985 Cadillac models?

Yes. We stock Coil and Leaf Springs for 1 other popular 1985 Cadillac models. Some of the most popular are 1985 Fleetwood Coil and Leaf Springs and 1985 Cimarron Coil and Leaf Springs.

What types of Coil and Leaf Springs do you sell for my 1985 Cadillac DeVille?

As of 4/10/25, these are some of the most in-demand types of Coil and Leaf Springs for a 1985 Cadillac DeVille:

Can I get help with 1985 Cadillac DeVille Coil and Leaf Spring orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Coil and Leaf Springs and more.

What is your return policy for Cadillac DeVille Coil and Leaf Springs?

Advance Auto Parts keeps returns simple. For new Cadillac DeVille Coil and Leaf Springs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.