Mevotech GS50423 Axle Support Bushing - Rear

Axle Support Bushing for Rear Suspension

Mevotech GS50423 is a rear axle support bushing for select GM minivan and crossover applications. It uses a press-in attachment method and rubber construction to support the rear suspension mounting point with a direct-fit service part profile.

Key Features

• Rubber axle support bushing for rear suspension service
• Press-in design for the specified mounting location
• Black finish with 2.53 in. length
• Inside diameter: 0.65 in.; outside diameter: 2.17 in.
• Compatible with rear applications on Chevrolet Uplander, Buick Terraza, Saturn Relay, Pontiac Montana, Pontiac Aztek, Oldsmobile Silhouette, Buick Rendezvous, and Pontiac Trans Sport
• Mevotech GS50423 cross-references Mevotech Original Grade GS50423 and Mevotech Supreme MS50423 for the same application

Detailed Description

Mevotech GS50423 is an axle support bushing built for rear suspension use on 1997-2009 GM platforms including Chevrolet Uplander, Buick Terraza, Saturn Relay, Pontiac Montana, Pontiac Aztek, Oldsmobile Silhouette, Buick Rendezvous, and Pontiac Trans Sport. The rubber construction helps restore the mounting interface at the rear axle support point, while the press-in design matches the service procedure for the listed applications. This part number, GS50423, is also referenced in aftermarket catalogs under related numbers such as MOOG K200343 and Gates 19825 for the same vehicle coverage.

Common Repair Uses

• Rear suspension noise from worn axle support bushings
• Excess movement at the rear axle mounting point
• Handling looseness caused by deteriorated rubber support material
• Vibration or clunking from a worn rear bushing interface
• Service replacement for aging GM rear suspension bushings

Installation Notes and Tips

Fits 2005-2009 Chevrolet Uplander, rear. Fits 2005-2007 Buick Terraza, rear. Fits 2005-2007 Saturn Relay, rear. Fits 1999-2006 Pontiac Montana, rear. Fits 2001-2005 Pontiac Aztek, rear. Fits 1997-2004 Oldsmobile Silhouette, rear. Fits 2003 Buick Rendezvous, rear. Fits 1997-1999 Pontiac Trans Sport, rear. Because this is a press-in bushing, proper removal and installation tools are recommended to avoid damage to the axle support housing and the new bushing.

Quality Assurance

Mevotech supplies chassis and suspension service parts for OE-style repair applications. GS50423 is built to match the listed rear suspension fitments and service dimensions for the specified GM vehicles.