Dorman 521-977 Suspension Control Arm - Rear Left Lower Rearward

Durable Suspension Control Arm for Acura and Honda Vehicles

The Dorman 521-977 suspension control arm is engineered to provide reliable performance for Acura and Honda models, including the Accord and CL. Constructed from stamped steel with a coated black finish, this control arm offers strength and corrosion resistance for long-lasting use.

• Made from durable stamped steel with a coated black finish
• Includes a rubber bushing with black color for vibration dampening
• Overall length of 262.5 mm for precise fitment
• Welded ball joint mounting type with threaded stud (ball joint not included)
• Press-in end type with bushing linkage end for secure installation

Technical Details and Construction

This suspension control arm features a stamped steel construction designed to withstand the stresses of daily driving. The black coated finish helps resist rust and corrosion, extending the component's service life. It includes a single rubber bushing with a 14.3 mm inside diameter and 39.6 mm outside diameter, providing effective noise and vibration isolation. The ball joint mounting is welded with a threaded stud, though the ball joint itself is not included. The control arm measures 262.5 mm in overall length, ensuring compatibility with specified Acura and Honda models.

Compatible Vehicles and Applications

This Dorman control arm 521-977 is compatible with select Acura and Honda vehicles, specifically the Accord and CL models. It is designed to replace worn or damaged suspension control arms, restoring proper suspension geometry and vehicle handling.

• Eliminates suspension noise caused by worn bushings
• Corrects alignment issues resulting from bent or damaged control arms
• Improves steering response and vehicle stability
• Reduces uneven tire wear due to suspension component failure
• Restores proper suspension travel and ride comfort

Installation Notes and Tips

Installation of the Dorman 521-977 control arm requires basic suspension knowledge and tools. Since the ball joint is not included, ensure the existing ball joint is inspected and replaced if necessary. The control arm comes with bushings installed but does not include mounting hardware, so reusing original bolts or purchasing new hardware is recommended. Proper torque specifications should be followed to maintain safety and performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 521-977 control arm undergoes quality checks to ensure durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their suspension parts. Consult product documentation or the manufacturer for exact warranty terms.