Compatibility - SAE standard bolt pattern fits many high pressure washers with horizontal engines. To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection. In terms of any problem with this high pressure washer pump, you can send emails to us at any time Confident Quality - One of the most Lasting Pressure Washer Pumps on the market, a high-quality thermal relief valve with a protective cap keeps the pump working at a safe temperature, extends the life of the pump, and protects your safety Better than OEM - MAX 3100 PSI for more efficient cleaning capability than standard original Pumps. It's a good option when your original pump stops working. Simply replace it and revive your pressure washer Multi-Purpose Pressure Washer Pump - Whether you're cleaning outdoor walls, sidewalks, cars, or construction sites, our power washer replacement pump is the perfect solution to boost water pressure. It is a great helper for both daily and professional cleaning tasks. Try it out today and make cleaning a breeze Easy Start - Built in for simple & quick cold starts to make the startup a breeze, no need to release pressure before starting engineview less