CMPBN18K (Type 0) Craftsman Nailer - Parts

This is an OEM part sourced directly from the manufacturer. The spring pin is found in several models of nailers and staplers. This part is made of metal, and is used as a self-retaining fastener. This item is used in different parts depending on the model of nailer or stapler. Refer to the parts diagram to be sure of ordering the correct part. This item is sold individually.

This is an authentic manufacturer-sourced replacement component which is specially designed for use with staplers and nailers. It is generally utilized to provide an air-tight seal for the cylinder sleeve. Over time it may wear out and begin to crack eventually requiring a replacement, keep in mind this high-quality part is made of durable rubber and is sold individually.

This genuine OEM bumper is designed to absorb impact and protect your nailer’s internal components during operation. Positioned at the bottom of the cylinder, it cushions the piston as it retracts after driving a nail, helping maintain smooth and efficient performance. Over time, the bumper can wear out due to repeated stress, which may l...Read moreead to unusual noises, reduced driving power, misfires, or visible damage—clear signs that it’s time for a replacement. Installing the new bumper is straightforward: start by removing the cap and detaching the cylinder from the tool body. With the piston and cylinder removed, take out the old bumper. Place the new bumper at the bottom of the gun using pliers, then gently seat it with the back of a screwdriver. Reinsert the piston into the cylinder, ensuring it sticks out slightly. Slide the assembly back into the tool, making sure the ridges on the driver face the rear. Finally, reinstall the cap, place the seal onto it, align the gun body with the cap, and securely fasten everything with screws. This part is sold individually.