Dorman 521-225 Suspension Control Arm - Front Left Lower

Durable Suspension Control Arm for Volvo V70 and XC70

The Dorman 521-225 suspension control arm is engineered to restore precise handling and suspension performance for Volvo V70 and XC70 models. Crafted from aluminum with a coated black finish, this control arm offers reliable strength and corrosion resistance for long-term use.

• Constructed from lightweight, durable aluminum material
• Black coated finish for enhanced corrosion protection
• Includes rubber bushing with black color for vibration dampening
• Overall length of 262.5 mm designed for exact fitment
• Welded ball joint mounting with threaded stud type (ball joint not included)
• Press-in end type with bushing linkage for secure installation
• Comes with one rubber bushing (inside diameter 14.3 mm, outside diameter 39.6 mm)

Technical Details and Construction

This suspension control arm features a casting and forged construction method, combining strength and durability essential for suspension components. The aluminum material reduces unsprung weight, contributing to improved vehicle handling. The included rubber bushing helps absorb road vibrations and noise, enhancing ride comfort. The control arm is coated in black to resist rust and wear over time. Note that the ball joint is not included, but the arm is designed with a welded ball joint mounting and threaded stud type for compatibility with OEM ball joints.

Compatible Volvo Models and Part Number

This Dorman suspension control arm (part number 521-225) is specifically compatible with Volvo V70 and XC70 vehicles. It is designed to meet the exact specifications required for these models, ensuring proper suspension geometry and alignment. Using the correct control arm helps maintain safe handling characteristics and suspension integrity.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing clunking noises
• Loose or unstable front suspension affecting steering response
• Corroded or bent control arms compromising vehicle alignment
• Excessive vibration or harsh ride quality due to faulty bushings
• Failed suspension components leading to uneven tire wear

Installation Notes and Tips

Installation of the Dorman 521-225 control arm requires basic suspension knowledge and proper tools. Since the ball joint is not included, ensure the existing ball joint is inspected and replaced if necessary. The control arm features a press-in end and bushing linkage, so proper pressing tools are recommended for bushing installation or removal. Torque all mounting hardware to manufacturer specifications to maintain suspension safety and performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-225 control arm undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to product documentation for exact warranty terms.