Dorman 905-511 Lateral Arm and Ball Joint Assembly - Rear Left or Rear Right

Durable Lateral Arm and Ball Joint Assembly for Select GM Vehicles

The Dorman 905-511 lateral arm and ball joint assembly is engineered to restore suspension performance on various Buick, Cadillac, Oldsmobile, and Pontiac models. Designed with quality steel construction and pre-greased components, this assembly ensures reliable operation and ease of maintenance.

• Compatible with Buick Aurora, Cadillac DeVille, DTS, Seville, Oldsmobile Aurora, and Pontiac Bonneville, LeSabre, Lucerne, Park Avenue, Riviera
• Includes a pressed attachment type lateral arm with a stamped control arm design
• Ball joint included and installed with a threaded stud type for secure fitment
• Rubber bushings included for vibration dampening and noise reduction
• Greaseable and pre-greased for extended service life and simplified maintenance
• Constructed from durable steel for strength and longevity

Product Features and Specifications

The Dorman 905-511 lateral arm and ball joint assembly features a regular grade type suitable for standard suspension applications. The assembly comes with a greaseable ball joint that is pre-installed and ready for immediate use. Rubber bushings are included to provide effective cushioning and reduce road noise. The stamped control arm design offers a balance of strength and weight savings, while the pressed attachment type ensures a secure and precise fit. This lateral link is constructed from steel, providing the necessary durability to withstand daily driving stresses.

Applications and Common Suspension Issues Addressed

This lateral arm and ball joint assembly is compatible with specific GM vehicles, including Buick Aurora, Cadillac DeVille, DTS, Seville, Oldsmobile Aurora, and Pontiac Bonneville, LeSabre, Lucerne, Park Avenue, Riviera. It is designed to address suspension problems such as:

• Excessive play or looseness in the suspension linkage
• Uneven tire wear caused by worn ball joints or bushings
• Clunking or knocking noises during driving over bumps
• Poor vehicle handling and alignment issues
• Vibration or instability at higher speeds

Installation Notes and Tips

Installation of the Dorman 905-511 lateral arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and the assembly is pre-greased, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removal of the old lateral arm. Torque all fasteners to manufacturer specifications and verify proper alignment after installation. Regular inspection and greasing of the ball joint can help maintain optimal performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 905-511 lateral arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This part includes a limited warranty covering defects in material and workmanship, offering confidence in your suspension repair.