The Moog CK front left upper control arm and ball joint assembly for 2009–2019 Chevrolet Express 4500 applications is designed for tougher duty and heavier loads with Moog's High Utilization focus. It features a gusher bearing that reduces friction, premium bushings for quiet operation, a dust boot to block contaminants, a Belleville preload washer to preserve bearing preload, and a greaseable socket to flush corrosion-causing debris.
MOOG 09-19 Chevrolet Express 4500 Front Left Upper Control Arm and Ball Joint Assembly