Dorman 523-033 Suspension Trailing Arm Bushing - Rear Left or Rear Right

Dorman 523-033 Trailing Arm Bushing

Dorman 523-033 is a rubber suspension trailing arm bushing built for direct replacement on specific vehicles. It is precision-engineered and tested to match the original equipment function on the rear suspension of the Toyota Sienna.

Key Features

• Rubber construction for suspension isolation and controlled movement
• Regular-grade replacement bushing for rear trailing arm service
• Includes bushing, bolt, and nut as listed in the product contents
• Direct-fit replacement for select 1998-2003 Toyota Sienna rear left and rear right applications
• Part number 523-033 for easy identification during ordering and service lookup

Detailed Description

This suspension trailing arm bushing is used in the rear suspension to help maintain proper arm location while reducing vibration and road noise transfer. On 1998-2003 Toyota Sienna models, it serves as a replacement for worn OE-style bushings that can affect rear suspension stability and alignment consistency. The rubber material supports the compliance needed for everyday driving while restoring the original mounting interface. This part cross-references Mevotech Supreme MS864107 for the same application.

Fits 1998-2003 Toyota Sienna, rear left. Fits 1998-2003 Toyota Sienna, rear right. The Dorman 523-033 is a practical service part for technicians and owners addressing rear suspension wear on the Toyota Sienna platform.

Common Repair Uses

• Rear suspension clunking or knocking from worn trailing arm bushings
• Excessive rear suspension movement under load
• Rubber cracking, separation, or deterioration at the trailing arm mount
• Alignment drift caused by bushing wear in the rear suspension
• Restoring OE-style rear arm support on a 1998-2003 Toyota Sienna

Installation Notes and Tips

Inspect the trailing arm, mounting points, and surrounding suspension hardware before installation. Press-fit bushing service typically requires proper suspension tools and careful alignment of the arm and bushing during assembly. Verify rear left or rear right position before installation, and confirm fitment by year, make, and model. Use the included bolt and nut only where specified by the service procedure and vehicle application.

Quality Assurance

Dorman tests this replacement bushing for reliable OE-style function on the listed applications. Part number 523-033 is engineered for specific vehicle fitment and validated for suspension service use on the Toyota Sienna.