OEM
3600 PSI
3.5 GPM
1" Shaft
The AAA DW3635 horizontal triplex plunger pump is ideal for residential and light commercial pressure washing tasks such as cleaning driveways, decks, siding, and garage floors. It is designed for use with gas-powered pressure washers operating with a standard 1 inch horizontal shaft gas engine.
Features
- Compatibility: Fits many pressure washers from brands including AAA, Simpson, DeWalt, Craftsman, and other brands using a 1 inch horizontal shaft engine.
- Installation: Direct-drive, horizontal mount pump designed as a direct replacement. Fits standard SAE gas engine flanges with a 1 inch hollow shaft.
- Certified: Original Equipment (OEM)
- Warranty: Backed by 1 year manufacturer warranty
- Controls: Fully adjustable unloader system with ergonomic control. Includes built-in thermal relief protection to prevent overheating during bypass operation.
- Reliability: Features ceramic-coated pistons, premium radial ball bearings, sealed anodized aluminum crankcase, and advanced oil seal technology for long service life. Designed for dependable residential and light commercial cleaning applications.
Specifications
| Max Pressure | 3600 PSI |
| Flow Rate | 3.5 GPM |
| Operating Speed | 3400 RPM |
| Inlet Port | 3/4 in. Female Garden Hose Fitting |
| Discharge Port | 3/8 in. Female Quick Connect |
| Thermal Relief Port | 1/4 in. NPT |
| Shaft Diameter | 1 in. |
| Oil Capacity | 10 fl. oz. |
Compatible Brands/Models
| DeWalt | DXPW4035 |
| Simpson | JW4000HX PS3835 PS60869 PS60918 |
Cross References
| 7112736 | |
Service Note: Some pumps were mislabeled from the factory and came labelled as EW4040 series pumps. Please verify the correct pump before ordering any replacement parts.