Moog RK620037 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog RK620037 Front Right Lower Control Arm

Moog RK620037 is a front right lower suspension control arm and ball joint assembly for select Chevrolet and GMC heavy-duty and commercial platforms. Built with stamped steel construction, pre-greased components, and corrosion-focused engineering, it is a direct OE-style replacement for vehicles that need precise front suspension support.

Key Features

• Stamped steel control arm for structural strength
• Pre-greased with a grease fitting included for serviceability
• Bushings included with rubber bushing material
• Press-in ball joint with threaded stud type
• Mounting hardware included
• Black finish for corrosion protection
• Non-adjustable design for OE-style fitment

Detailed Description

Moog RK620037 is engineered as a premium control arm for foreign and domestic nameplates, with an emphasis on structural durability and corrosion protection. This front right lower assembly is built for applications such as Chevrolet P30, Chevrolet G30, GMC P3500, and GMC G3500, including models with independent front suspension, smooth control arm shaft configurations, and F42 heavy duty suspension where specified. The part number RK620037 is also cross-referenced to Monroe Shocks & Struts 172286 for the same application.

For buyers searching for a front right lower control arm for Chevrolet P30 or GMC P3500, RK620037 provides an OE-replacement solution with the ball joint and bushings already integrated into the assembly. The stamped steel arm, rubber bushings, and serviceable grease fitting support long-term suspension maintenance on compatible commercial and heavy-duty vehicles.

What This Part Helps Address

• Front-end looseness or wandering caused by worn control arm bushings
• Clunking or play from a worn lower ball joint
• Uneven tire wear related to suspension wear
• Steering instability on Chevrolet and GMC front suspension applications
• Corrosion-related replacement needs on older chassis components

Installation Notes and Tips

Verify the vehicle’s suspension configuration before ordering, especially smooth control arm shaft, independent front suspension, and heavy-duty suspension notes. This assembly installs at the front right lower position and uses a press-in ball joint with threaded stud mounting. After installation, inspect alignment and confirm all fasteners are torqued to the vehicle manufacturer’s specifications.

Quality Assurance

Moog designs this control arm for structural strength and corrosion protection, with pre-greased service points and included grease fitting to support maintenance. RK620037 is built as a premium OE replacement for the listed Chevrolet and GMC applications.