HomeSuspension > Shocks and StrutsUnity 11040 Suspension Strut and Coil Spring Assembly - Front
Part #: 11040

Unity 11040 Suspension Strut and Coil Spring Assembly - Front

Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation, Front
56 vehicles fit this part
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Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation, Front
Fitment: Buick, Oldsmobile, Pontiac, and Cadillac, LeSabre, 88, LSS, Bonneville, Regency, Park Avenue, 98, Commercial Chassis, DeVille, Fleetwood, and Delta 88
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Overview of Unity Suspension Strut and Coil Spring Assembly

The Unity Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation (part number 11040) offers a direct replacement solution for select Buick, Cadillac, Oldsmobile, and Pontiac vehicles from 1990 to 1999. Designed for ease of installation, this economy-grade suspension strut assembly is engineered to restore proper ride height and handling characteristics.

  • Pre-assembled complete strut assembly with coil spring, top mount, and all components
  • Compressed length: 11.47 inches; extended length: 18.52 inches; travel length: 7.05 inches
  • Body length measures 10.84 inches for precise fitment
  • Compatible with Buick LeSabre, Cadillac DeVille, Oldsmobile 88, Pontiac Bonneville, and other models from 1990-1999
  • Economy product grade suitable for cost-effective suspension repairs
  • Plug and play installation reduces labor time and complexity

Product Line Details

The Unity Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation product line focuses on delivering fully assembled suspension components that simplify the replacement process. By including the coil spring, top mount, and all necessary hardware, this line eliminates the need for separate spring compressors or additional parts, making it a practical choice for technicians working on compatible GM vehicles.

Detailed Product Description

This suspension strut and coil spring assembly (part number 11040) is designed to meet the specifications required for various GM models including Buick LeSabre (notably the 1997 model), Cadillac DeVille, Oldsmobile Delta 88, and Pontiac Bonneville. The assembly features a compressed length of 11.47 inches and an extended length of 18.52 inches, providing a travel length of 7.05 inches to accommodate suspension movement. The body length of 10.84 inches ensures proper fitment within the vehicle’s suspension system. This economy-grade assembly is intended for vehicles manufactured between 1990 and 1999, offering a reliable replacement option for restoring suspension performance.

Common Applications and Problem Resolution

  • Replacement for worn or damaged struts causing poor ride quality
  • Restores proper vehicle height and suspension travel
  • Eliminates noise and vibration from faulty strut mounts or coil springs
  • Improves handling and stability in Buick LeSabre and other compatible GM models
  • Addresses suspension sagging or uneven tire wear due to strut failure

Installation Notes and Tips

  • Comes fully assembled and ready to install, reducing installation time
  • Compatible with original mounting points on Buick, Cadillac, Oldsmobile, and Pontiac models from 1990-1999
  • Verify vehicle model and year compatibility before installation
  • Use appropriate tools to secure top mount and hardware during installation
  • Check alignment after installation to ensure proper suspension geometry

Quality Assurance and Warranty

Unity’s economy-grade suspension strut and coil spring assembly undergoes quality checks to meet fitment and functional standards for the specified GM vehicles. While specific warranty details are not provided, the product is designed to offer dependable service life when installed according to manufacturer guidelines. Part number 11040 is supported by Unity’s commitment to providing compatible and ready-to-install suspension components.

This part fits 56 vehicles. Search below:

YearMakeModelBody TypePositionNotes
1999BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1999Oldsmobile88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1999OldsmobileLSSFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1999PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1998BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1998Oldsmobile88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1998OldsmobileLSSFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1998OldsmobileRegencyFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1998PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1997BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1997Oldsmobile88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1997OldsmobileLSSFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1997OldsmobileRegencyFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1997PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996BuickPark AvenueFrontExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996Oldsmobile88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996Oldsmobile98FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996OldsmobileLSSFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1995BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1995BuickPark AvenueFrontExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1995Oldsmobile88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1995Oldsmobile98FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1995PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994BuickPark AvenueFrontExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994Oldsmobile88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994Oldsmobile98FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993BuickPark AvenueFrontExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993CadillacCommercial ChassisFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993CadillacDeVilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993Oldsmobile88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993Oldsmobile98FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992BuickPark AvenueFrontExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992CadillacCommercial ChassisFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992CadillacDeVilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992CadillacFleetwoodFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992Oldsmobile88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992Oldsmobile98FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991BuickPark AvenueFrontExcludes Electronic Adjustable Suspension; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991CadillacCommercial ChassisFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991CadillacDeVilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991CadillacFleetwoodFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991Oldsmobile98FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991OldsmobileDelta 88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1990BuickLeSabreSedanFrontExlcudes Coupe and Wagon Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1990OldsmobileDelta 88FrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1990PontiacBonnevilleFrontPre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.