MAS Chassis BJ64113 Suspension Ball Joint - Front Left Lower

OE-Style Suspension Ball Joint

The MAS Chassis BJ64113 is a bolt-on suspension ball joint built for specific Lexus applications. It is precision-engineered and tested as a direct replacement for the original equipment design.

Key Features

• Steel construction with a metal bearing for dependable suspension articulation.
• Greaseable design with a zerk fitting for serviceable lubrication.
• Rubber dust boot helps protect the joint from contamination.
• Includes a castle nut and cotter pin for the specified attachment.
• Bolt-on mounting with three mounting holes and taper-style stud attachment.

Detailed Description

This suspension ball joint, part number BJ64113, is made for front left lower suspension service on Lexus SC430, Lexus GS300, Lexus GS430, and Lexus GS400 applications. It uses a standard suspension grade design, a 14 mm stud thread diameter, and an M1.5 thread pitch to match the listed fitment. The greaseable construction and rubber boot support long-term serviceability in demanding suspension use. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Restoring steering and suspension joint movement when the original ball joint is worn.
• Addressing looseness, clunking, or play in the front suspension.
• Replacing a damaged dust boot or contaminated joint assembly.
• Supporting proper wheel control and suspension geometry.

Installation Notes and Tips

Verify the vehicle’s front left lower suspension configuration before installation. Confirm stud thread diameter, thread pitch, and mounting style against the removed part. Use the included castle nut and cotter pin as specified for the application, and inspect surrounding suspension components for wear before completing the repair.

Quality Assurance

MAS Chassis states this ball joint is rigorously tested for reliable OE replacement performance on the listed applications.