Moog RK643631 Suspension Control Arm - Rear Right Upper

Rear Right Upper Control Arm for Toyota and Lexus

Moog RK643631 is a premium suspension control arm for the rear right upper position on select Toyota and Lexus vehicles. It is engineered for structural strength and corrosion protection, making it a direct replacement choice for restoring rear suspension geometry and handling response.

Key Features

• Premium-grade suspension control arm for rear right upper applications
• Built for structural strength in demanding daily-driving conditions
• Corrosion-protection focus for long-term durability
• Direct-fit replacement for select Toyota and Lexus rear suspension layouts
• Cross-references Delphi TC6917 and Mevotech Supreme CMS861267 for the same application

Detailed Description

Moog RK643631 is a rear right upper suspension control arm for a wide range of Toyota and Lexus models, including the Toyota Camry, Corolla, Corolla Cross, Prius, Prius Prime, Avalon, C-HR, and Prius AWD-e, plus Lexus ES250, ES300h, and ES350 applications. This part number RK643631 is built as a premium replacement component for vehicles that need accurate rear suspension positioning and dependable road feel. It is also a practical OE-style replacement for drivers searching for a rear right upper control arm for 2018-2023 Toyota Camry or 2019-2023 Lexus ES350.

As a suspension control arm, this component helps maintain alignment geometry at the rear of the vehicle and supports consistent tire contact with the road. The Moog RK643631 is intended for foreign and domestic nameplates and reflects Moog’s focus on strength and corrosion resistance in replacement suspension parts.

What It Helps Address

• Rear suspension looseness or imprecise handling
• Uneven tire wear related to worn rear control arm geometry
• Noises from worn rear upper suspension components
• Alignment instability after suspension wear or service
• Restoration of rear right upper suspension positioning on Toyota and Lexus models

Installation Notes and Tips

Verify vehicle year, model, and rear right upper position before ordering. This part fits 2021-2023 Lexus ES250, 2019-2023 Lexus ES300h, 2019-2023 Lexus ES350, 2018-2023 Toyota Camry, 2019-2023 Toyota Corolla, 2022-2023 Toyota Corolla Cross, 2016-2023 Toyota Prius, 2017-2023 Toyota Prius Prime, 2019-2022 Toyota Avalon, 2018-2022 Toyota C-HR, and 2019-2022 Toyota Prius AWD-e. After installation, a wheel alignment is recommended to confirm rear suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with a premium grade type for replacement use on select Toyota and Lexus applications. Part number RK643631 is built to meet the demands of rear suspension service on modern passenger vehicles.