Moog RK622793 Suspension Control Arm and Ball Joint Assembly - Rear Upper Forward

OE Replacement Control Arm for Kia Optima

The Moog RK622793 is a rear upper forward suspension control arm and ball joint assembly for select 2011-2013 Kia Optima models. Built with forged steel construction and corrosion-focused engineering, it is made for direct replacement service in the rear suspension.

Fits 2011-2013 Kia Optima, rear upper forward. This Moog RK622793 application is a premium OE replacement for the rear suspension control arm position on the Kia Optima.

Key Features

• Forged steel control arm for structural strength
• Black finish with corrosion protection focus
• Press-in ball joint mounting type
• Threaded ball joint stud type
• Rubber bushings included
• No grease fitting included
• Non-adjustable design
• Control arm maximum length: 7.677

Detailed Product Overview

Moog RK622793 is engineered for the rear upper forward suspension position on the Kia Optima and combines the control arm and ball joint assembly into one service part. The forged steel arm and rubber bushings support stable suspension geometry, while the press-in ball joint design follows OE-style service requirements for this application. This part cross-references Mevotech Supreme CMS901070 for the same application.

Search terms such as 2011 Kia Optima rear upper forward control arm, 2012 Kia Optima suspension control arm and ball joint assembly, and 2013 Kia Optima OE replacement rear control arm all point to this exact fitment. The Moog RK622793 also cross-references OE part number 552503R000.

Common Problems This Part Can Address

• Rear suspension looseness or excess play
• Clunking or knocking from the rear suspension area
• Worn ball joint or deteriorated bushing condition
• Uneven rear suspension alignment caused by worn control arm components
• Handling instability from a fatigued rear upper forward arm

Installation Notes and Tips

Install this part only on 2011-2013 Kia Optima vehicles in the rear upper forward position. Because the ball joint is press-in and the stud is threaded, verify the mounting style before installation and inspect adjacent suspension hardware for wear. A professional alignment is recommended after replacement to confirm rear suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with OE-style replacement fitment for foreign and domestic nameplates. Part number RK622793 is built to meet the demands of rear suspension service on the Kia Optima.