Mevotech GS50511 Suspension Ball Joint - Front Upper or Rear Upper

OE-Style Ball Joint for Corvette and XLR

Mevotech GS50511 is an Original Grade suspension ball joint built as an exact-match replacement for the original part’s fit, form, and function. It is made for regular commuting and routine driving, with OE-style handling and ride restoration for the applications listed below.

• Mevotech Original Grade suspension ball joint
• Press-in mounting type with threaded stud
• Pre-greased for service-ready installation
• Rubber dust boot included to help protect the joint
• Mounting hardware and locking nut included where required
• Black dust boot finish
• Stud thread size: M12 - 1.75
• Non-adjustable design

Fitment Details

• Fits 1997-2017 Chevrolet Corvette, rear upper
• Fits 2004-2009 Cadillac XLR, front upper

This Mevotech GS50511 ball joint is a direct OE-style replacement for the Chevrolet Corvette rear upper and Cadillac XLR front upper suspension positions. It is designed to restore original steering response, suspension articulation, and ride quality while matching the factory installation style. This part cross-references MOOG Chassis Products K500134 for the same application.

What It Helps Fix

• Excessive suspension play at the upper control arm connection
• Clunking or popping noises from worn ball joint components
• Loose or imprecise steering feel
• Uneven tire wear caused by worn front or rear suspension joints
• Reduced ride control from degraded OE ball joint performance

Installation Notes

GS50511 uses a press-in mounting design, so proper removal and installation tools are recommended for service. The joint is pre-greased and includes a dust boot, which helps streamline installation on the Corvette and XLR applications. Verify stud thread size M12 - 1.75 and confirm the correct position before installation.

Quality Assurance

Mevotech Original Grade parts are engineered as OE-matched replacements for fit, form, and function. GS50511 is built to restore factory-style performance for the Chevrolet Corvette and Cadillac XLR applications listed above.