Dorman 521-183 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Durable Suspension Control Arm and Ball Joint Assembly for Nissan Sentra

The Dorman 521-183 suspension control arm and ball joint assembly is engineered to restore precise steering and suspension performance for Nissan Sentra models. Designed with quality materials and pre-greased components, this assembly ensures reliable operation and long service life.

• Pre-greased for immediate installation and smooth operation
• Includes rubber bushings and mounting hardware for a complete replacement
• Steel control arm with casting/forged construction for strength and durability
• Press-in ball joint with pinch-type stud, installed and ready to use
• Compatible with Nissan Sentra suspension systems requiring a light suspension grade type

Product Features and Specifications

This Dorman suspension control arm and ball joint assembly (part number 521-183) is designed specifically for Nissan Sentra vehicles. The control arm is constructed from durable steel with a black finish, measuring a maximum length of 237 mm and a width of 288.5 mm. It features a single mounting hole with a diameter of 12.3 mm, and includes rubber bushings to absorb road vibrations and improve ride quality. The ball joint is press-in mounted with a 14 mm thread diameter pinch stud, pre-installed and pre-greased for maintenance-free use. Mounting hardware is included to facilitate a straightforward installation process.

Common Applications and Problem Resolution

• Restores proper suspension geometry and alignment on Nissan Sentra models
• Eliminates clunking or knocking noises caused by worn control arms or ball joints
• Improves steering response and vehicle handling
• Addresses uneven tire wear related to suspension component failure
• Replaces damaged or corroded control arms to maintain safety and performance

Installation Notes and Tips

Installation of the Dorman 521-183 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary. Ensure the vehicle is securely lifted and supported before removing the old control arm. Use the included mounting hardware and verify torque specifications according to Nissan Sentra manufacturer guidelines. Alignment should be checked and adjusted after installation to maintain proper handling characteristics.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-183 control arm and ball joint assembly undergoes rigorous quality control to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation for exact warranty terms.