Unity 11040 Suspension Strut and Coil Spring Assembly - Front

Front Strut Assembly for GM Full-Size Sedans

Unity 11040 is a pre-assembled front suspension strut and coil spring assembly for select Buick, Oldsmobile, Pontiac, and Cadillac applications from 1990-1999. It arrives fully assembled for plug-and-play installation, helping reduce setup time on common front suspension repairs.

Built for vehicles such as the Buick LeSabre and Pontiac Bonneville, this Unity strut assembly is a direct-fit replacement for worn front struts on a wide range of GM platforms. The Unity 11040 part number is also referenced across multiple aftermarket listings for the same application.

Key Features

• Pre-assembled complete strut assembly with coil spring and top mount
• Ready to install for faster front suspension service
• Front position application
• Economy-grade replacement for everyday repair needs
• Compressed length: 11.47 in; travel length: 7.05 in; extended length: 18.52 in; body length: 10.84 in
• Fits a broad range of 1990-1999 GM sedans, including Buick LeSabre, Oldsmobile 88, and Pontiac Bonneville

Product Details

Unity Automotive has more than 40 years of aftermarket suspension manufacturing experience and offers extensive coverage across suspension replacement parts. Part number 11040 is engineered as a complete front strut and coil spring assembly for vehicles that use a conventional front strut setup, including 1990-1999 Buick LeSabre, 1991-1996 Buick Park Avenue, 1992-1999 Oldsmobile 88, 1996-1999 Oldsmobile LSS, 1997-1998 Oldsmobile Regency, 1990-1991 Oldsmobile Delta 88, 1991-1996 Oldsmobile 98, 1990-1999 Pontiac Bonneville, and select Cadillac front applications. This part cross-references Monroe Shocks & Struts (e.g., 171822, 181822) for the same application.

What It Helps Repair

• Front-end bounce or excessive road harshness
• Uneven ride height caused by a fatigued coil spring
• Noisy or worn upper strut mount components
• Reduced steering stability from a worn front strut
• Time-consuming assembly work during suspension replacement

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and front position before ordering. This assembly excludes Buick Park Avenue models with electronic adjustable suspension and Buick LeSabre coupe and wagon models. Use the listed dimensions to confirm replacement geometry against the original unit. Because the assembly is pre-assembled, it is suited to direct replacement on compatible front suspension systems.

Quality Assurance

Unity Automotive manufactures suspension parts for the aftermarket and supports a large catalog of replacement applications. The brand’s long-standing focus on suspension coverage and product development is reflected in this complete strut assembly for GM front suspension service.