Moog RK643910 Suspension Trailing Arm - Rear Right

Premium Rear Right Suspension Trailing Arm

MOOG RK643910 is a premium suspension trailing arm for the rear right position. It is built with design updates that help extend service life and make replacement easier on 2016-2021 Hyundai Tucson and 2017-2022 Kia Sportage applications.

Compatible With 2016-2021 Hyundai Tucson, rear right, and 2017-2022 Kia Sportage, rear right. This part number, RK643910, is a direct-fit suspension component for drivers replacing worn rear suspension hardware on these vehicles.

Key Features

• Premium grade suspension trailing arm
• Rear right fitment for select Hyundai Tucson and Kia Sportage models
• MOOG engineering focuses on longer product life and simpler replacement
• OE-style replacement for rear suspension service
• This part cross-references Dorman - OE Solutions 528-234 for the same application.

Detailed Description

MOOG RK643910 is a rear right suspension trailing arm engineered for 2016-2021 Hyundai Tucson and 2017-2022 Kia Sportage vehicles. As a premium-grade chassis component, it is intended to restore proper rear suspension geometry and support stable wheel location after wear or damage in the original arm. The RK643910 part number is also listed with interchange references including OE-style and aftermarket equivalents for the same application.

MOOG’s chassis components are known for ongoing design improvements that focus on durability and easier installation. For buyers searching for a rear right suspension trailing arm for Hyundai Tucson or Kia Sportage, RK643910 provides a direct replacement option with fitment matched to the listed model years.

Common Repair Symptoms

• Rear suspension looseness or clunking over bumps
• Uneven rear tire wear from worn suspension geometry
• Vehicle pulling or unstable rear tracking
• Visible wear, bending, or corrosion on the trailing arm

Installation Notes and Tips

Verify rear right position fitment before ordering and compare the original arm to the replacement part. After installation, a wheel alignment is recommended to confirm rear suspension geometry is within specification. Check all related bushings and mounting points for wear during service.

Quality Assurance

MOOG positions this component as a premium chassis replacement part and continues to refine its designs to improve service life and simplify replacement. RK643910 is built for the listed Hyundai Tucson and Kia Sportage applications and is supported by MOOG’s established suspension product development approach.