GRACO Piston Stud for 10:1 President / 5:1 Monarch Airless Spray Pumps - (SKU: 186993) Replacement pin for ball stop

Replacement pin for ball stop mechanism

or other high-pressure fluid transfer applications in cold environments

Used in GRACO burner systems for fuel or fluid delivery

Limit packing nut torque to 27-40 N•m (20-30 ft-lb) for proper sealing and to prevent over-tightening

Its intended use is to provide clear product identification and safety information on the sprayer

GRACO Piston Stud for 10:1 President / 5:1 Monarch Airless Spray Pumps - (SKU: 186993) Replacement pin for ball stopThe GRACO 186993 is a piston stud made from stainless steel, designed to secure and position the piston assembly within GRACO airless spray pumps such as the President 10: 1 and Monarch 5: 1 models. It is a critical component for maintaining proper piston alignment and function during operation. Key Features: Piston Stud For 10: 1 President 5: 1 Monarch Airless Spray Pumps Stainless Steel GRACO President 10: 1 and Monarch 5: 1 Airless Spray Pumps