816-218

Brass sleeves like this one serve as a sealing and alignment component inside hydraulic assemblies. On SPX Stone units, they typically fit within pump or cylinder mechanisms to maintain proper bore alignment and help prevent fluid bypass. The brass construction holds up well against the wear you get from repeated hydraulic cycling.

Think of it as a brass sleeve component supplied under the SPX Stone line, with the part number 816-218. It’s a specific replacement-style piece identified by that number and described simply as a brass sleeve.

This brass sleeve is made by SPX Stone and is designed as a replacement part.

Brass sleeves like this one serve as a sealing or fitting component within hydraulic assemblies, helping to secure connections and maintain pressure integrity at joints or ports. The SPX Stone designation tells you it's built to fit within that specific line of hydraulic equipment, so it's not a universal part you'd swap in anywhere. If you're working on an SPX Stone unit and need to replace a worn or damaged sleeve, this is the correct replacement piece to reach for.