Unity 11420 Suspension Strut and Coil Spring Assembly - Front

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 11420) offers a direct replacement solution for select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Designed for models such as the Cadillac DeVille from 1985 to 1990, this economy-grade suspension strut assembly is fully assembled and ready for installation.

• Pre-assembled complete strut assembly with coil spring and top mount
• Compressed length: 11.47 inches, travel length: 7.05 inches, extended length: 18.52 inches
• Body length measures 10.84 inches for precise fitment
• Compatible with Cadillac DeVille, Buick LeSabre, Pontiac Bonneville, Oldsmobile Delta 88, and Fleetwood models from 1985 to 1990
• Economy product grade suitable for standard suspension replacement needs
• Part number 11420 ensures exact match for specified vehicles

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 is designed to simplify suspension repairs by providing a fully assembled unit. This eliminates the need for separate component assembly, reducing installation time and potential errors. The plug and play design supports straightforward replacement on compatible vehicles, including the Cadillac DeVille and other GM models from the late 1980s to 1990.

Technical Specifications and Fitment

This suspension strut and coil spring assembly features a compressed length of 11.47 inches and an extended length of 18.52 inches, with a travel length of 7.05 inches. The body length is 10.84 inches, ensuring proper fit and function within the suspension system. It is designed for vehicles manufactured between 1985 and 1990, with a focus on GM makes such as Buick, Cadillac, Oldsmobile, and Pontiac. The most popular application is the 1990 Cadillac DeVille, making part number 11420 a reliable choice for restoring suspension performance on these models.

Common Suspension Issues Addressed

• Worn or damaged struts causing poor ride quality
• Excessive body roll or instability during cornering
• Uneven tire wear due to suspension misalignment
• Noise or vibration from faulty coil springs or mounts
• Reduced vehicle handling and braking performance

Installation Notes and Tips

This assembly arrives fully pre-assembled, including the coil spring and top mount, which simplifies installation and reduces labor time. It is designed for plug and play installation on compatible GM vehicles from 1985 to 1990. Ensure vehicle compatibility by verifying make, model, and year before installation. Proper torque specifications should be followed during mounting to maintain suspension integrity and safety.

Quality Assurance

The Unity suspension strut assembly is manufactured to meet economy-grade standards, providing a cost-effective replacement option. While no specific warranty information is provided, the pre-assembled design and precise fitment specifications support reliable performance when installed correctly on compatible vehicles such as the Cadillac DeVille. Part number 11420 is backed by Unity's quality control processes to ensure consistency and durability.