Moog K500311 Suspension Ball Joint - Rear Lower

Rear Lower Ball Joint for SRX and 9-4X

The Moog K500311 is a rear lower suspension ball joint built for specific Cadillac and Saab applications. It uses greaseable serviceability and includes a castle nut for a more straightforward replacement on the rear suspension.

Key Features

• Greaseable design for routine lubrication and service access
• Castle nut included for the listed application
• Non-adjustable construction for direct-fit replacement
• Engineered for rear lower suspension use
• Moog K500311 replacement part for targeted fitment

Detailed Description

Moog K500311 is a suspension ball joint for the rear lower position on 2010-2016 Cadillac SRX and 2011 Saab 9-4X. It is built with materials selected for durability and tested for dependable performance in suspension service. The greaseable design supports maintenance after installation, while Moog problem-solving design features are aimed at simplifying the replacement process. This part cross-references Mevotech Supreme MS50522 for the same application.

What It Helps Fix

• Excessive play in the rear lower suspension joint
• Clunking or looseness from worn ball joint components
• Uneven rear suspension movement
• Steering or handling issues caused by rear suspension wear
• Inspection failures related to worn suspension joints

Installation Notes

Fits 2010-2016 Cadillac SRX, rear lower. Fits 2011 Saab 9-4X, rear lower. Verify the rear lower position and compare the original joint, mounting style, and hardware requirements before installation. Because this is a greaseable ball joint, service lubrication should be part of regular maintenance after the repair. The part number K500311 should be matched to the vehicle application before assembly.

Quality Assurance

Moog backs this ball joint with materials and testing standards intended to support reliable suspension performance. The K500311 is built as a direct replacement for the listed Cadillac SRX and Saab 9-4X rear lower applications.