Mevotech CMS861353 Suspension Trailing Arm - Rear

Rear Suspension Trailing Arm for Lexus Applications

Mevotech CMS861353 is a rear suspension trailing arm built from steel with a black finish and rubber bushings already included. It is a direct-fit replacement for select Lexus rear suspension applications, including Lexus IS300, IS350, IS500, RC300, RC350, GS350, GS300, GS450h, GS200t, IS200t, RC200t, and IS250 models.

Key Features

• Steel construction for rear suspension service
• Length: 15.55
• Black finish
• End 1 type: bushing
• End 2 type: fork
• Rubber bushings included
• No ball joint included
• Non-adjustable design

Detailed Product Overview

This Mevotech suspension trailing arm, part number CMS861353, is engineered for rear suspension locations on Lexus vehicles that use a bushing-and-fork style arm. The steel body and rubber bushing construction support a direct replacement for worn or damaged rear trailing arm assemblies on Lexus IS350, Lexus RC350, and related rear suspension platforms. If you are replacing a rear trailing arm on a Lexus GS350 or Lexus IS300, CMS861353 provides the correct form factor for the listed applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

• Rear suspension clunking or knocking from a worn trailing arm
• Excessive rear wheel movement caused by deteriorated bushings
• Uneven rear tire wear related to suspension arm wear
• Rear-end instability from a damaged or bent trailing arm
• Noise and vibration from failed rubber bushings

Installation Notes and Fitment

Compatible With rear suspension applications only. Verify the vehicle’s year, model, and rear position before installation. Fits 2016-2025 Lexus IS300, rear; Fits 2014-2025 Lexus IS350, rear; Fits 2022-2025 Lexus IS500, rear; Fits 2016-2024 Lexus RC300, rear; Fits 2015-2024 Lexus RC350, rear; Fits 2013-2020 Lexus GS350, rear; Fits 2018-2019 Lexus GS300, rear; Fits 2013-2018 Lexus GS450h, rear; Fits 2016-2017 Lexus GS200t, rear; Fits 2016-2017 Lexus IS200t, rear; Fits 2016-2017 Lexus RC200t, rear; Fits 2014-2015 Lexus IS250, rear.

Because this trailing arm uses a fork end and includes bushings, compare the removed part’s shape and mounting points before service. Professional alignment is recommended after rear suspension component replacement.

Quality Assurance

Mevotech is a recognized aftermarket suspension brand, and CMS861353 is listed under the Mevotech Supreme line for rear suspension replacement on select Lexus models. Part number CMS861353 is also referenced by Suspensia X30LA0412 for the same application.