Moog RK641465 Suspension Control Arm - Front Left Lower

Front Left Lower Control Arm for GM Full-Size Sedans

Moog RK641465 is a front left lower suspension control arm for select Buick, Oldsmobile, Pontiac, and Cadillac applications. Built from stamped steel with a painted black finish, it is engineered for structural strength and corrosion protection in everyday driving conditions.

This replacement control arm includes rubber bushings and is not pre-greased. It does not include a ball joint or mounting hardware, so verify your existing components and service needs before installation. Fits 1986-1999 Buick LeSabre, front left lower, and other listed GM platforms including the Oldsmobile 88 and Pontiac Bonneville.

Key Features

• Moog RK641465 front left lower suspension control arm
• Stamped steel construction for added rigidity
• Painted black finish for corrosion resistance
• Rubber bushings included
• Direct replacement for select GM front suspension applications
• Cross-references Dorman OE Solutions 521-919 for the same application

Detailed Description

Moog RK641465 is a suspension control arm for the front left lower position on a range of GM full-size cars. It is built from stamped steel and finished in black paint to help resist corrosion while maintaining the structural support needed in the front suspension. The included rubber bushings are designed to restore a stable mounting point for the control arm, while the absence of a pre-installed ball joint allows service flexibility when replacing worn suspension components.

Compatible With 1986-1999 Buick LeSabre, front left lower; 1992-1999 Oldsmobile 88, front left lower; 1996-1999 Oldsmobile LSS, front left lower; 1987-1999 Pontiac Bonneville, front left lower; 1997-1998 Oldsmobile Regency, front left lower; 1991-1996 Buick Park Avenue, front left lower; 1985-1996 Oldsmobile 98, front left lower; 1986-1991 Oldsmobile Delta 88, front left lower; 1985-1988 Cadillac DeVille, front left lower; and 1985-1988 Cadillac Fleetwood, front left lower. This part number, RK641465, is also listed with interchange references 19149204, 25554676, and CA90123.

Common Repair Applications

• Front-end looseness or wandering on the left side
• Worn or cracked control arm bushings
• Suspension noise from the lower front control arm area
• Uneven tire wear related to front suspension wear
• Restoration of original suspension geometry on listed Buick, Oldsmobile, Pontiac, and Cadillac models

Installation Notes and Tips

Inspect the ball joint, fasteners, and adjacent suspension components before installation, since this control arm does not include a ball joint or mounting hardware. Confirm the front left lower position and match the vehicle application exactly before ordering RK641465. After installation, a professional alignment is recommended to verify suspension geometry and steering response.

Quality Assurance

Moog positions this control arm as a premium replacement for foreign and domestic nameplates, with emphasis on structural strength and corrosion protection. RK641465 is built to meet the needs of direct-fit suspension service on the listed applications.