Moog RK100216 Suspension Control Arm - Rear Upper

Moog RK100216 Rear Upper Control Arm

Moog RK100216 is a forged steel rear upper suspension control arm for Jeep Wrangler applications. It is built for structural strength and corrosion protection, with an adjustable design that helps set rear pinion angle during suspension service or replacement.

Key Features

• Forged steel construction for strength and durability
• Black finish for added corrosion resistance
• Adjustable rear upper control arm design
• Rubber bushings included
• No grease fitting included
• Premium OE replacement for Jeep Wrangler JK and Jeep Wrangler

Detailed Description

This Moog suspension control arm is engineered for the rear upper position on 2007-2017 Jeep Wrangler and 2018 Jeep Wrangler JK models. The adjustable design provides plus or minus 3 degrees of pinion angle adjustment, making RK100216 a practical choice when replacing worn rear upper control arms or correcting driveline geometry after suspension work. Moog RK100216 combines forged steel construction with rubber bushings to support stable suspension operation in daily driving and off-road use.

This part cross-references Mevotech Supreme CMS251209 for the same application.

What This Part Helps Address

• Rear suspension looseness from worn control arm bushings
• Incorrect rear pinion angle after suspension changes
• Clunking or shifting from damaged upper control arm hardware
• Uneven rear suspension geometry on Jeep Wrangler JK and Wrangler models
• Replacement needs for a rear upper OE-style control arm

Installation Notes and Tips

• Fits 2018 Jeep Wrangler JK, rear upper, adjustable; plus or minus 3 degree pinion angle; premium OE replacement.
• Fits 2007-2017 Jeep Wrangler, rear upper, adjustable; plus or minus 3 degree pinion angle; premium OE replacement.
• Verify rear suspension alignment and pinion angle after installation.
• Inspect adjacent bushings and mounting points before final tightening.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection for foreign and domestic nameplates. RK100216 is built to meet the demands of OE replacement service in the rear upper suspension position.