Moog RK643924 Suspension Trailing Arm - Rear Left

Premium Rear Left Trailing Arm for Toyota Applications

MOOG RK643924 is a premium suspension trailing arm for the rear left position on select Toyota vehicles. It is built with design updates that focus on longer service life and easier installation and replacement, making it a practical OE-style suspension repair part for the Toyota RAV4, RAV4 Prime, and Venza.

Key Features

• Premium grade suspension trailing arm
• Rear left position application
• Designed with MOOG engineering updates for improved serviceability
• Direct-fit replacement for select Toyota rear suspension repairs
• Cross-references Mevotech Supreme CMS861305 for the same application
• Part number RK643924 for ordering and catalog lookup

Detailed Description

MOOG RK643924 is a rear left suspension trailing arm for 2019-2025 Toyota RAV4, 2021-2024 Toyota RAV4 Prime, and 2021-2024 Toyota Venza. As a premium chassis component, it supports rear suspension geometry and helps restore proper alignment and handling characteristics when the original arm is worn or damaged. MOOG’s product development approach emphasizes design improvements that extend part life and simplify replacement, which is valuable in routine suspension service on Toyota RAV4 and Venza platforms. This part number, RK643924, is a direct reference for fitment-based searches and catalog matching.

What This Part Helps Address

• Rear suspension looseness or instability
• Uneven tire wear related to worn rear suspension components
• Clunking or knocking from the rear suspension area
• Alignment issues after trailing arm wear or damage
• Restoration of rear left suspension control on Toyota RAV4, RAV4 Prime, and Venza

Installation Notes and Tips

Install on the rear left side only and verify vehicle year, model, and trim before ordering. After replacement, a professional wheel alignment is recommended to confirm rear suspension geometry. Compare the original arm and mounting points before installation to ensure the correct application for RK643924.

Quality Assurance

MOOG is known in the chassis category for ongoing design refinements that improve durability and simplify replacement. RK643924 is a premium suspension trailing arm built for select Toyota rear suspension service and cataloged for direct application matching.