DH4240B (Type 1) DeWALT Pressure Washer - Overview
Diagrams for DH4240B
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Piston Kit
Part #5140113-31
Plug
Part #5140097-48
Panel
Part #5140098-23
Crank Case Flange
Part #5140112-99
Pressure Valve Kit
Part #5140113-28
Water Seal
Part #5140113-29
Screw
Part #5140112-98
Plug Assy.
Part #5140113-26
Cap 3/8 in.
Part #5140113-24
Hose Adapter
Part #5140094-93
It is sold individually. The hose adapter is made out of metal. When replacing this part a wrench set might be required during the installation process. Over time this item may break or strip and will need to be replaced. This is a genuine DeWALT part sourced directly from the manufacturer for use in pressure washers.
Coupler
Part #5140094-94
This part is an OEM sourced directly from the manufacturer for use in DeWALT pressure washers. The coupler attaches to the pump assembly. It might require a wrench to replace this part if it becomes broken. Keep in mind this high-quality part is made of metal and is priced individually.
Thermal Relief
Part #5140094-95
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.
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