Mevotech GS861145 Suspension Trailing Arm - Rear Left

Rear Left Suspension Trailing Arm for Toyota and Lexus

Restore rear suspension geometry with this Mevotech suspension trailing arm, part number GS861145. Built from steel with a black finish, it includes rubber bushings and mounting hardware for a direct replacement on select Toyota Highlander and Lexus RX applications.

Key Features

• Steel construction for strength and durability
• Black coated finish
• Rubber bushings included
• Mounting hardware included
• Non-adjustable design
• End 1 uses a bushing-style connection
• No ball joint included

Detailed Description

Mevotech GS861145 is a rear left suspension trailing arm designed for OE-style replacement on select Toyota Highlander, Lexus RX350, Lexus RX350L, Lexus RX450h, Lexus RX450hL, and Acura CL applications. This trailing arm helps maintain rear suspension alignment and consistent handling by replacing a worn or damaged original component with a steel unit that uses rubber bushings for a factory-style ride feel. The GS861145 part number is also cross-referenced to Dorman OE Solutions 528-009 for the same application.

What It Helps Fix

• Rear suspension clunking or looseness from worn bushings
• Uneven rear tire wear caused by suspension movement
• Rear-end instability or wandering during driving
• Noise from a bent, rusted, or damaged trailing arm
• Loss of OE ride quality on the rear left side

Installation Notes and Fitment

Fits 2014-2025 Toyota Highlander, rear left. Fits 2010-2023 Lexus RX350, rear left. Fits 2018-2022 Lexus RX350L, rear left. Fits 2010-2022 Lexus RX450h, rear left. Fits 2018-2022 Lexus RX450hL, rear left. Fits 2003 Acura CL, rear left.

Verify rear left suspension configuration before installation and compare the original arm length, bushing style, and mounting points to the vehicle being serviced. This Mevotech GS861145 trailing arm is a direct-fit replacement for the listed applications and includes the bushings and mounting hardware needed for the repair.

Quality Assurance

Mevotech Original Grade components are built as OE-style replacement parts for suspension service, with application-specific fitment and materials selected for everyday road use.