HomeSuspension > Shocks and StrutsUnity 15020 Suspension Strut and Coil Spring Assembly - Rear
Part #: 15020

Unity 15020 Suspension Strut and Coil Spring Assembly - Rear

Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation, Rear
33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation, Rear
Fitment: Oldsmobile, Buick, Pontiac, and Chevrolet, Cutlass Supreme, Regal, Grand Prix, and Lumina
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Unity Pre-assembled Complete Strut Assembly Overview

The Unity Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation (Part Number 15020) is designed for direct replacement on select late 1980s to 1990s GM vehicles. This economy-grade suspension strut and coil spring assembly is fully assembled and ready to install, simplifying suspension repairs on models like the Buick Regal and Chevrolet Lumina.

  • Pre-assembled strut assembly with coil spring, top mount, and all components included
  • Compatible with Buick Regal, Chevrolet Lumina, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix
  • Fits model years 1988 through 1997, including popular 1994 Buick Regal
  • Suspension strut and coil spring assembly with a compressed length of 10.53 inches and extended length of 18.49 inches
  • Travel length of 7.96 inches and body length of 10.02 inches for proper suspension movement
  • Economy product grade designed for reliable performance and value

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 line offers a fully assembled suspension solution that reduces installation time and complexity. This product line is engineered to provide a straightforward replacement option by including all necessary components in one unit, eliminating the need for separate spring compression or component sourcing. Part number 15020 exemplifies this approach, delivering a ready-to-install assembly compatible with multiple GM makes and models.

Detailed Product Description

This suspension strut and coil spring assembly is designed to restore proper ride height and suspension travel for vehicles such as the Buick Regal, Chevrolet Lumina, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix from 1988 to 1997. The assembly features a compressed length of 10.53 inches and an extended length of 18.49 inches, with a travel length of 7.96 inches to accommodate suspension articulation. The body length measures 10.02 inches, ensuring fitment within the vehicle’s suspension geometry. As an economy-grade product, it balances cost-effectiveness with functional durability for everyday driving conditions.

Common Applications and Problem Resolution

  • Replacement for worn or damaged struts causing poor ride quality
  • Correction of suspension sag or uneven vehicle stance
  • Elimination of noise or clunking from failing strut mounts or coil springs
  • Restoration of proper suspension travel and handling characteristics
  • Addressing alignment issues related to strut assembly wear

Installation Notes and Tips

Part number 15020 arrives fully assembled, including coil spring, top mount, and all necessary components, allowing for plug and play installation. This eliminates the need for spring compressors or additional assembly tools, reducing installation time and safety risks. It is recommended to verify vehicle compatibility with the specified model years and makes before installation. Proper torque specifications should be followed during mounting to ensure secure fitment and optimal suspension performance.

Quality Assurance

This Unity suspension strut and coil spring assembly is manufactured to meet economy-grade standards, providing reliable function for compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. While no specific warranty information is provided, the product is designed to meet OEM fitment requirements and includes all components necessary for a complete replacement. Buyers should consult vehicle service manuals for installation guidance and maintenance intervals.

This part fits 33 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1997OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1996PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1995BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1995OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1995PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994ChevroletLuminaRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1994PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993ChevroletLuminaRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1993PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992ChevroletLuminaRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1992PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991ChevroletLuminaRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1991PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1990BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1990ChevroletLuminaRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1990OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1990PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1989BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1989OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1989PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1988BuickRegalRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1988OldsmobileCutlass SupremeFWDRearIncludes Strut with Mount, Bump Stop and Dust Cover; Excludes All Wheel Drive; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
1988PontiacGrand PrixRearIncludes Strut with Mount, Bump Stop and Dust Cover; Pre-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.