Dorman 520-797 Suspension Trailing Arm - Rear Left

Dorman 520-797 Rear Left Trailing Arm

This Dorman trailing arm is a direct replacement for the original suspension link on select Volkswagen models. Built from steel with a powder-coated finish, it is engineered for secure performance, smooth ride quality, and predictable handling.

Key Features

• Direct replacement trailing arm for rear left suspension service
• Steel construction for strength and durability
• Powder-coated finish for added surface protection
• Includes bushings; ball joint is not included
• Stamped control arm design with bracket-style mounting
• No grease fitting and no mounting hardware included
• Standard replacement grade for OE-style fit and function

Detailed Description

Dorman 520-797 is a rear left suspension trailing arm designed for Volkswagen Atlas, Atlas Cross Sport, and Teramont applications. It is built as a direct replacement for the factory part, using a stamped steel design with black bushings and bracket attachment points to match the original suspension layout. This part cross-references OE number 3QF505223B for the same application. For drivers searching for a rear left trailing arm for Volkswagen Atlas or a rear suspension replacement for Volkswagen Atlas Cross Sport, this component provides the correct fitment profile and OE-style construction.

Compatible With 2018-2025 Volkswagen Atlas, rear left; 2020-2025 Volkswagen Atlas Cross Sport, rear left; and 2021-2025 Volkswagen Teramont, rear left. The Dorman 520-797 part number is also useful when comparing rear suspension trailing arm replacement options for these vehicles.

What It Helps Fix

• Rear suspension looseness or instability
• Uneven handling caused by worn trailing arm bushings
• Noises from worn or damaged rear suspension links
• Incorrect rear wheel control from a bent or fatigued arm
• Ride quality issues related to suspension wear

Installation Notes and Tips

Verify rear left fitment before installation and compare the original arm’s mounting style, length, and hole diameter to the replacement. Because this part is not adjustable and does not include mounting hardware, reuse or replace related fasteners as needed during service. After installation, inspect rear suspension alignment and confirm all bracket and bushing interfaces are seated correctly.

Quality Assurance

Dorman designs this trailing arm as a standard replacement part and subjects it to evaluation focused on secure performance and consistent handling. The steel construction, powder-coated finish, and OE-style geometry support dependable suspension service on the listed Volkswagen applications.