Moog RK640330 Suspension Control Arm - Front Left Lower

Moog RK640330 Front Left Lower Control Arm

The Moog RK640330 is a front left lower suspension control arm for select Nissan Pathfinder and INFINITI QX4 applications. Built from stamped steel with a painted black finish, it is engineered for structural strength and corrosion protection in everyday driving conditions.

• Stamped steel construction for a rigid suspension mounting point
• Black painted finish for added corrosion resistance
• Rubber bushings included for proper arm-to-frame isolation
• Direct replacement style for front left lower suspension service
• Fits 1996-2004 Nissan Pathfinder, front left lower
• Fits 1997-2003 INFINITI QX4, front left lower

Fitment and Application Details

Use the Moog RK640330 when servicing the front left lower suspension on a 1996-2004 Nissan Pathfinder or a 1997-2003 INFINITI QX4. This control arm is built for the specified position and is listed as meeting OEM standards for the suspension control arm and ball joint assembly application. This part cross-references Mevotech Supreme CMS9813 for the same application.

What This Control Arm Helps Address

• Front-end looseness caused by worn lower control arm bushings
• Clunking or knocking from the front left suspension area
• Uneven tire wear related to suspension geometry wear
• Steering instability from a fatigued lower arm assembly
• Excess movement at the front left lower suspension mounting point

Installation Notes and Tips

This control arm includes bushings, but it does not include a ball joint, mounting hardware, or a grease fitting. It is not pre-greased and is not adjustable. Verify the vehicle year, make, model, and front left lower position before installation, and inspect related suspension components for wear during service.

Quality Assurance

Moog premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection. The RK640330 is built as a regular-grade stamped steel replacement for the listed Nissan Pathfinder and INFINITI QX4 applications.