Piston Assembly 883471

This is a genuine OEM approved component which is specially designed for use with Hitachi nailers. It is the part of the tool that drives the nail into the material that is being used. These assemblies do have a tendency to bend or break if not used correctly or if you are driving nails into an extra hard material. To help extend the life of a pneumatic tool use the specified oil in it daily 4-5 Drops will do every time you use it. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this part. Keep in mind this high-quality piston assembly is made of durable metal and is sold individually.