Westar ST-8993 Shock Mount - Rear

Rear Suspension Shock Mount for Select GM Vehicles

Westar ST-8993 is a rear suspension shock absorber mount built for select Buick, Cadillac, and Chevrolet applications. It is designed to support suspension movement, isolate road noise, and keep the strut assembly secured to the body.

Key Features

• Provides a pivot point that allows the suspension to rotate while maintaining correct suspension dynamics
• Helps support steering response and reduce uneven tire and component wear
• Locks the strut and body together for secure rear suspension mounting
• Includes a noise-dampening design to reduce road noise and vibration transfer into the cabin
• Built with materials selected for the specific application and finished to help extend service life

Product Details

This Westar suspension shock absorber mount is engineered for rear-position use on 2011-2015 Chevrolet Cruze, 2011-2015 Chevrolet Volt, 2012-2017 Buick Verano, 2014-2016 Cadillac ELR, 2015-2016 Chevrolet Spark, 2016 Chevrolet Cruze Limited, and 2016-2019 Buick Cascada. It is a direct-fit replacement for vehicles that need a rear strut mount with proper rotation support, secure attachment, and vibration isolation. This part number, ST-8993, also cross-references Monroe Shocks & Struts 908993 for the same application.

Common Reasons for Replacement

• Rear suspension noise over bumps or rough pavement
• Excess vibration felt through the body or cabin
• Worn or damaged strut mount causing loose suspension feel
• Reduced suspension rotation that can affect tire wear and handling
• Need for a replacement rear shock mount on a Buick Cascada, Buick Verano, or Chevrolet Cruze

Installation Notes

Verify rear fitment by year, make, and model before installation. Inspect the surrounding strut components, mounting points, and related hardware for wear or damage during service. Proper alignment and torque procedures should be followed after installation to maintain suspension performance.

Quality Assurance

Westar builds this mount with application-specific materials and a protective finish intended to support durability and appearance in service. Part number ST-8993 is made for rear suspension use on the listed GM vehicles and is engineered to meet the functional demands of the strut mount location.