Dorman 523-056 Suspension Trailing Arm Bushing - Rear Left or Rear Right

Overview of Dorman Suspension Trailing Arm Bushing 523-056

The Dorman 523-056 suspension trailing arm bushing is designed specifically for Mazda 3 and Mazda 5 models. Constructed with durable rubber and steel materials, this black bushing provides reliable support and helps maintain proper suspension alignment for improved vehicle handling.

• Material: Rubber and steel for durability and flexibility
• Color: Black
• Inside diameter: 14 mm
• Outside diameter: 60.7 mm
• Length: 36 mm
• Mounting holes: 2 with 14 mm diameter each
• Grade type: Regular
• Mounting hardware not included
• Package contains one suspension trailing arm bushing

Detailed Product Description

The Dorman 523-056 suspension trailing arm bushing is engineered to fit Mazda 3 and Mazda 5 vehicles, providing a precise replacement for worn or damaged bushings. The combination of rubber and steel materials ensures a balance between flexibility and strength, allowing the bushing to absorb road vibrations while maintaining suspension stability. Its black finish offers corrosion resistance, extending the service life of the component. The bushing features two mounting holes, each with a 14 mm diameter, designed for secure attachment to the trailing arm assembly. With an inside diameter of 14 mm and an outside diameter of 60.7 mm, this bushing meets OEM specifications for proper fit and function.

Common Applications and Problem Solving

• Reduces suspension noise and vibration caused by worn bushings
• Restores proper trailing arm alignment for improved handling
• Prevents excessive suspension movement and uneven tire wear
• Addresses clunking or knocking sounds during acceleration or braking
• Improves overall ride comfort and vehicle stability

Installation Notes and Tips

Installation of the Dorman 523-056 suspension trailing arm bushing requires removal of the trailing arm from the vehicle. It is recommended to use appropriate tools to press out the old bushing and press in the new one without damaging the component. Since mounting hardware is not included, retain or replace bolts and nuts as needed. Proper torque specifications should be followed to ensure secure installation. Alignment check after installation is advised to maintain optimal suspension geometry.

Quality Assurance and Warranty

Dorman suspension bushings are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 523-056 part undergoes quality control inspections to verify material integrity and dimensional accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.