That style isn’t made anymore. Pump needs at least 6HP to handle PSI. However, compatible replacement options do vary depending on your pressure washer’s engine shaft diameter & engine orientation, the original pump’s bolt pattern, and your engine's horsepower. Outlet Tube Connection: 22mm Male. What pump do I need if my shaft has a spline/gear instead of a keyway? Your original pump was likely a strap-style (or bow tie) pump. If you need to purchase one separately, you can do so from our catalog. Power Pressure Washer Water Pump, 2.3GPM, 308653052 Fits Many Models. The ROP Shop | 7/8" Shaft 3100 PSI PRESSURE WASHER PUMP for OEM Technologies 510020... Maximum Water Temperature: 140° F. Petersen Hi Mod Stainless Steel Twist Shackles for rotating the bearing edge of the shackle through 90 degrees. UK Manufacture Upset Forged from top quality marine grade 316 510003 Pump Head The ROP Shop | Upgraded 3100 PSI Power Washer Pump With Engines For 3400 Psi Pressure Washer Hose SIMPSON OEM AAA Pump 510020 However, you can remove the spline and use your model number to find a replacement pump that you’ll install directly onto the shaft with a keyway. Do I need to change the oil in my pump? Many of our pumps don’t require oil maintenance, but some models do need oil changes. Specs - Maximum Pressure: 3100 PSI. Maximum Flow: 2.5 GPM. Maximum Pump Speed: 3400 RPM. Shaft Diameter: 7/8 Shaft. Generally, pumps with an oil vent port will need regular oil changes. If a keyway is pictured in the listing, it will come with one. Please note it is not recommended to run any pressure washer pump above its maximum PSI rating. Are pressure washer pumps interchangeable? Many pumps are. Pump head can be flipped 3 Bolt Pattern: 7 11/16 x 6 3/16 x 6 7/16 & 4 Center to Each Outer Hole.
