T55S5 Bostitch Nailer - Overview

It is an authentic OEM sourced replacement part which is specially produced for use with Bostitch staplers and nailers. This item is utilized to provide an air-tight seal for the bottom frame, please make sure to check appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality component is made of durable rubber and is sold individually.

This is an OEM part sourced directly from the manufacturer. The spring pin is commonly found in pneumatic staplers from Bostitch. This part is made of metal, and is generally used to secure the piston on the driver assembly. You may require an Allen wrench and pliers when replacing this item. This product is available as an individual replacement part.

This compression spring is an OEM direct from Bostitch. The metal spring is compatible with many stapler and nailer tools. This item is fitted within the trigger valve kit of the device. The spring is the mechanism for the trigger to move back in place. Although this part is sold individually, it can also be found in the SEQ6 Kit. A small hammer and a hex key are helpful in the repair.

This replacement seal is designed for use in a variety of pneumatic tools, including both nail guns and staplers. It serves a vital function by creating an airtight seal—most commonly installed on the piston in nail guns and on the cylinder in staplers. This helps maintain consistent air pressure and tool performance. Over time, seals can...Read more wear out, crack, or lose their elasticity, which may lead to reduced efficiency or air leaks. If your tool is underperforming, replacing worn seals like this one can help restore its functionality. This seal is sold individually and measures 1.484 inches in outer diameter with a thickness of 0.139 inches, ensuring a snug and reliable fit during installation.

This o-ring is a high quality item designed for Bostitch nailers and staplers. It is an authentic part that is supplied directly from original equipment manufacturer. This o-ring is generally used to provide a seal for the trigger valve. Over time these rubber parts tend to shrink, become brittle and crack allowing for air leaks. Keep an ...Read moreeye on the tools performance and replace o-rings as needed to maintain optimum performance. Please note, one rubber o-ring is included per order. Replacing this item you will need hex key also known as an allen wrench.

The elastic stop nut attaches to the frame. It is made of metal and is sold individually. This is an authentic Bostitch, Porter Cable, and DeWALT replacement part that is sourced from the original manufacturer for use with staplers and nailers. A wrench may be needed during the replacement of this part. It will need to be replaced if it breaks.