DeWALT Hammer Seals and Gaskets

Help protect your rotary hammer's internal components with this felt seal, designed to help keep dust, concrete debris, and other contaminants from entering the tool's chuck and drive system. It also helps retain lubrication within the assembly, supporting smooth operation and reducing wear on critical moving parts. A worn or damaged seal can allow debris intrusion and lubricant loss, potentially ...

This is an authentic replacement part manufactured for use with DeWalt demolition hammers. The special o-ring is commonly used to seal the space between the cylinder and housing. This o-ring is available as an individual replacement part, please see model diagram for associative parts.

This is an authentic manufacturer sourced replacement part that is specially designed for use with Dewalt hammers. It helps to create an air tight seal for the piston and the cylinder. Over time seals and o-ring may deteriorate and crack eventually requiring replacement to maintain peak performance. It is made from high quality rubber and it is sold individually.

This is an original DeWalt replacement part manufactured for use with demolition hammers. The special o-ring is commonly used to secure and cushion the cylinder assembly. This o-ring is available as an individual replacement part, please note two may be required.

This is an authentic manufacturer sourced replacement part designed for use with DeWALT and Black and Decker rotary demolition hammers. It helps to provide an air-tight seal for the cap, please make sure to refer to the appropriate diagrams of your model for the correct location and use of this hardware. It is made of high-quality rubber and it is sold individually, over time the material may wear...

It is a genuine OEM item that is made for DeWALT demolition hammers. This is a special component which helps to provide a tight seal between the piston and the cylinder. Over time it may wear out or get damaged eventually requiring a replacement. A worn o-ring can cause low compression and poor performance. Make sure to check the appropriate diagrams for your model to ensure the proper repair proc...

This is an original replacement part manufactured for use with rotary hammers. The special o-ring is commonly used to provide cushioning and spacing at the connection point between part assemblies. This o-ring is used with several different models of rotary hammers and the part application may vary depending on the model. The o-ring is sold as an individual replacement part, please see model diagr...

This is an authentic manufacturer-sourced replacement o-ring which is specially designed for use with DeWALT demolition hammers. It is the component which provides an air-tight seal between connected pieces, please refer to the appropriate diagrams of your model for the correct location and application of this hardware. Over time the material may wear out and begin to crack eventually requiring a ...

It is a genuine item that is supplied directly from the original equipment manufacturer for use with DeWALT rotary demolition hammers. This is the special component that is utilized to provide an air-tight seal for the sleeve, please make sure to check appropriate diagrams of your model for the correct location and application of this part. It is a high-quality item which is made of durable rubber...

O-rings are made to contain thousands of PSI pressure by creating a seal between two or more parts. O-ring measurements are defined by the inside diameter and the thickness. Of the many causes for O-Ring failure, the most common among power tools are: • Extrusion and Nibbling - The O-ring has ragged, tattered edges. These are commonly caused by pressure spikes which shear off ti...