BT1855K (Type 0) Bostitch Nailer - Overview

This head valve body regulates airflow within pneumatic nailers, helping generate the pressure needed to drive fasteners effectively. Built from durable materials, it supports consistent tool performance. Replacing a worn or faulty valve can resolve issues such as air leaks, reduced driving power, or failure to fire, restoring reliable operation.

Genuine OEM replacement part, this item is sold individually. The purpose of this part is to keep air pressure in the cylinder of the tools listed below. If you have an air leak in your pneumatic tool it is a good practice to replace the O-ring and seals.

This is an authentic Bostitch replacement part used on specific Nailers. This is a Rubber Ring and it is sold individually. O-rings are designed to withstand thousands of pounds of pressure by creating a seal between two or more parts.

Genuine Bostitch replacement part, this item is sold individually. The Piston/Driver Assembly is the part of the nail gun that drives the nail into the material that is being used. 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. The Piston/Driver Assemblies do have a t...Read moreendency to bend or break if not used correctly or if you are driving nails into extra hard material.

This is an authentic OEM product which is designed for Bostitch, DeWALT and Porter Cable nailers and staplers. It provides a tight seal for the valve piston. Over time the material may wear down causing air leaks. To replace this flat washer you will need a screwdriver and pliers. This item is sold individually and is made of durable material. Check the diagrams of your model for the proper installation.

This part is an authentic replacement part used in various Bostitch and Porter Cable power tools. An o-ring is a gasket used to create a strong seal between solid pieces. It is a simple yet essential part of a tool. Please note that the proper size o-ring is necessary for proper sealing, and there are often more than one size used per tool. This piece is sold individually.

Protect finished surfaces while fastening with this no-mar contact pad, designed to fit over the nose of the tool and help prevent dents, scratches, and other marks caused by the contact tip. Made from durable protective material, it acts as a cushion between the tool and the workpiece, helping maintain a clean, professional finish on tri...Read morem, moulding, and other delicate surfaces. Because no-mar pads can wear out, crack, or become lost over time, replacing a damaged pad helps maintain surface protection and consistent results. Installation is quick and typically involves attaching the pad directly to the nose of the tool without the need for additional tools.

It is a genuine manufacturer-approved replacement gasket which is specially produced for use with Bostitch nailers and staplers. This gasket provides an air-tight seal for the end cap. over time it may wear out and crack eventually requiring a replacement. It is a high-quality component which is made of durable composite material and it is sold individually.

This replacement part is supplied directly from the original equipment manufacturer for use with Bostitch nailers and staplers. It is utilized to provide an air-tight seal for the cylinder sleeve, please refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this durable part is made of high-quality rubber and is sold individually.

This replacement screw is a high quality item that has multiple uses depending on the model of your tool, please make sure to check appropriate diagrams for correct location and use of this hardware. It is a genuine screw that is sourced directly from original equipment manufacturer for use with nailers and staplers. Note this durable metal hex socket head screw is included per order.