DPW4240 DeWALT Pressure Washer - Parts

The thermal relief attaches to the pump assembly and helps to control the temperature. This part is an OEM sourced directly from the manufacturer for use in DeWALT pressure washers. It is available as an individual replacement part and is made of metal. When replacing this part a wrench and a set of pliers might be required during the ins...Read moretallation process. It will need to be replaced if it allows the temperature in the pump to get too high.

This washer is an OEM part direct from DeWALT. The metal washer has been specifically designed for use with several pressure washer devices. This item is made to help secure the flange in the washer engine. This item distributes even pressure over the surface and provides a solid grip for the screw. This part is sold individually. A screwdriver and a wrench are often needed to make the proper removal and replacement.

This is an authentic DeWALT replacement part. The O-ring is designed by the manufacturer for use in pressure washers. This part is made of flexible rubber, and is generally used to help prevent leakage around the connection with the chemical injector assembly. You may require a wrench or screwdriver when replacing this part. This item is sold individually.

The spring fits between the o-ring and the ball. This is a genuine replacement part sourced from the original manufacturer for use with pressure washers made by DeWALT. This item is available as an individual replacement part. A wrench and a set of pliers may be needed during the replacement of this item. It is made of metal and will require replacing if it breaks or bends.

This is an authentic DeWalt replacement part, sourced from the original manufacturer for use with pressure washers. The rubber o-ring is commonly used to seal the spring in the chemical injector. This o-ring is available as an individual replacement part, please see model diagram for associative parts.