BTFP71917 (Type 1) Bostitch Nailer - Overview

This replacement piston and driver assembly is specially designed for Bostitch nailers. It is an authentic OEM sourced item, not an aftermarket imitation. The driver is the part of the nail gun that drives the piston. These assemblies do have a tendency to bend or break especially if you are driving nails into extra hard material. This it...Read moreem is made from durable metal and it is sold individually. 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. You will need an allen wrench set to complete this repair.

This is an authentic HHHH replacement part, sourced from the original manufacturer for use with finishing nailers. The special o-ring is commonly used to provide cushioning between the head valve spring and the head valve. This o-ring is available as an individual replacement part, please see illustrated part list for associative parts.