

Heavy-duty replacement piston kit for Graco 280-series airless sprayers, restoring consistent pressure and smooth fluid delivery with a precision 18.88 mm nylon build.
Always confirm compatibility with your Graco model number and OEM service documentation before installation.
The Graco LCF280 Kit, Piston, 280, Nylon, 18.88Mm is an OEM replacement piston assembly designed for Graco 280-series airless spray pump systems. It is engineered to maintain consistent pressure control, reliable sealing, and smooth fluid delivery in demanding industrial coating applications.
Made from durable nylon, this piston provides low-friction operation and high wear resistance, ensuring stable performance under continuous heavy-duty use. The 18.88 mm precision diameter ensures accurate fitment within compatible Graco pump assemblies, helping restore original equipment efficiency and spray quality.
It is commonly used in maintenance and repair operations where worn pistons affect pump output, helping extend equipment lifespan and maintain consistent spraying performance.