GRACO Seal Piston (0.6250 in Bore, 3.1500 in OD, Cast Iron) - (SKU: 181959)The GRACO 181959 SEAL, PISTON is a cast iron piston seal designed for use in GRACO air powered pumps. It is intended to provide a reliable seal within the pump assembly, ensuring efficient fluid transfer and preventing bypassing during operation. Key Features: Piston Seal 0. 6250 in Bore, 3. 1500 in OD Cast Iron Designed for GRACO air powered pumps (specific models not listed) Finished with keyway for secure fit Durable cast iron construction for

Used as a replacement or maintenance part for GRACO pressure wash equipment

It consists of two overmolded diaphragms made from PTFE (polytetrafluoroethylene) and EPDM (ethylene propylene diene monomer)

Used in GRACO lubrication and fluid handling systems to ensure proper sealing and prevent leaks in industrial environments

Nut for pinch valve

The GRACO 15J768 is a replacement trigger designed for Contractor series spray guns

facilitating the secure and efficient flow of fluids within GRACO pumps or spray systems

but do not over-tighten

Mark VII Pro

It is a coupled

The GRACO 16V430 is a 100-foot cable designed for seamless connectivity between precision equipment

or other industrial fluid applications

Regularly inspect and replace bushings as part of routine maintenance