The Graco 246386 Suction Hose Assembly helps draw coating material from its container into compatible spraying equipment, supporting a steady material supply during operation. It connects the material source to the sprayer’s intake system, allowing the equipment to draw in paint or other suitable fluids. Replacing a worn or damaged hose assembly can help maintain reliable material flow and support routine sprayer maintenance. Check your Graco model and parts diagram to confirm compatibility before ordering.