Genuine OEM Valve Kit for DeWalt Pressure Washers – Complete Pump Rebuild Kit This OEM replacement valve kit is designed for DeWalt pressure washers and includes everything needed to fully rebuild one pump: ✔ (3) High-pressure seals ✔ (3) Low-pressure seals ✔ O-rings & backup rings Compatible Models: DeWalt DXPW3835 Gas Pressure Washer DeWalt DXPW4240 Professional Gas Cold Water Pressure Washer Restore peak performance with this genuine OEM repair kit!.