Serco 1050XR Plug, Main Relief — Serco part number MM4240. Fits Serco 1050XR loaders.

A control valve component for the loader's hydraulic system. Correct relief settings and sealing parts keep boom, swing and grapple functions smooth and predictable.

Midwest Tractor & Equipment in Buckley, Michigan is a licensed Serco dealer. Not sure this is the right part? Contact us with your loader's model and serial number and we'll confirm fitment before you order.