Mevotech GS50440 Suspension Control Arm Bushing - Rear Upper Forward

Rear Upper Forward Suspension Bushing

Mevotech GS50440 is a press-in suspension control arm bushing made from natural rubber for rear upper forward mounting locations. It is built for direct replacement service on select Buick applications, including Buick Regal, Buick LaCrosse, and Buick Allure.

• Natural rubber construction for suspension isolation and compliance
• Press-in mounting type for rear upper forward control arm service
• Black finish with an OE-style form factor
• Dimensions: 0.55 inside diameter, 1.38 outside diameter, 2.125 length, 0.83 wall thickness
• Compatible with Buick Regal rear upper forward, Buick LaCrosse rear upper forward, and Buick Allure rear upper forward applications

Detailed Product Overview

This Mevotech GS50440 suspension control arm bushing is engineered for the rear upper forward position and uses natural rubber to help maintain the original suspension feel. The press-in design supports service on the control arm where a worn bushing can affect alignment stability, ride quality, and suspension response. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. For buyers searching for a Buick Regal rear upper forward control arm bushing or a Buick LaCrosse rear upper forward suspension bushing, GS50440 provides a direct-fit replacement option.

Common Repair Symptoms

• Clunking or knocking from the rear suspension
• Excessive control arm movement under load
• Uneven tire wear related to suspension looseness
• Imprecise rear suspension response during braking or cornering
• Visible cracking, separation, or deterioration in the original bushing

Installation Notes

Install GS50440 by pressing the bushing into the rear upper forward control arm location. Proper removal and installation tools are recommended to avoid damaging the control arm or the new bushing. After replacement, verify suspension fastener torque and perform a wheel alignment if required by the repair procedure. Search terms such as Mevotech GS50440 Buick Regal rear upper forward bushing and Mevotech GS50440 Buick LaCrosse suspension control arm bushing match this application.

Quality Assurance

Mevotech Original Grade GS50440 is listed as an interchange for Mevotech Supreme MS50440 and is supported by OE-style fitment references for the specified Buick applications. Confirm vehicle year, model, and rear upper forward position before installation.