Dorman 528-003 Suspension Trailing Arm - Rear Left Lower

Dorman 528-003 Trailing Arm for Acura TSX

Dorman 528-003 is a direct replacement suspension trailing arm engineered for secure performance and predictable handling. It is built for the rear left lower position on the 2009-2014 Acura TSX and uses a tubular steel design with coated finish for durable service.

• Direct replacement trailing arm for rear left lower suspension service
• Fits 2009-2014 Acura TSX, rear left lower
• Tubular steel construction with coated finish
• Includes bushings; black bushing color
• Press-in attachment type with 12 mm mounting hole diameter
• No grease fitting, ball joint, or mounting hardware included
• Standard replacement grade for suspension repair work

Detailed Product Overview

This Dorman trailing arm is designed to replace the original rear suspension arm on the Acura TSX while maintaining the geometry needed for stable road manners. The steel construction, press-in bushing attachment, and coated surface support consistent operation in the rear suspension, where control arm wear can affect alignment and handling. This part number 528-003 is also referenced in cross-application listings for the same use case, including Mevotech Original Grade GS601171 and Mevotech Supreme CMS601171.

Compatible With 2009-2014 Acura TSX, rear left lower suspension applications, this trailing arm is a practical OE-style repair part for restoring rear suspension function. Use part number 528-003 when searching for a Dorman replacement for the Acura TSX rear left lower trailing arm position.

Common Repair Symptoms

• Rear suspension clunking or looseness
• Uneven tire wear from worn suspension geometry
• Imprecise handling or rear-end instability
• Visible bushing wear or arm corrosion
• Failed inspection due to suspension play

Installation Notes

Verify the rear left lower position before installation and confirm the mounting hole diameter and press-in attachment style match the original component. Because this arm uses bushings and does not include a ball joint, grease fitting, or mounting hardware, transfer or source any required related components separately as needed for the repair. After installation, perform a wheel alignment to confirm suspension geometry.

Quality Assurance

Dorman designs this trailing arm for passenger safety and subjects it to rigorous evaluation to help ensure secure performance, smooth ride quality, and predictable handling. The part is built as a standard replacement for the original suspension arm on the 2009-2014 Acura TSX.