Close Menu Free Shipping on Orders of $100+ 30 Day No Hassle Return Policy About Us Contact My Account Pumps All Pumps Pump Selector Assistant Pumps by Shaft Size 24 & 25 MM BELT DRIVE SHAFT Horizontal 1” Shaft Horizontal 3/4" Shaft Size Horizontal 7/8” Shaft Horizontal Shafts with NEMA Flange Vertical 7/8" Shaft Size Pumps by PSI Rating 1000-1500 PSI 1501-2000 PSI 2001-2500 PSI 2501-3000 PSI 3001-3500 PSI 3501-4000 PSI 4001-5000 PSI 5001+ PSI Pumps by Duty Light Duty Pumps Medium Duty Pumps Heavy Duty Pumps Pumps by Use Commercial Use Pumps Residential Use Pumps Pumps by Manufacturer Pressure Washers All Pressure Washers Pressure Washers by Manufacturer Pump Parts, Oil, Kits Pump Repair Parts Selection Charts AAA, FNA & OEM Pump Parts AR Pump Parts Comet Pump Parts General Pump Parts Hawk Pump Parts Karcher Pump Parts Mi-T-M Pump Parts Udor Pump Parts Other Products Accessories Burner & Electrical Parts Deals and Discounts Diaphragm Pumps & Parts Fittings & Filters Floor Care Equipment Guns & Lances Hoses & Hose Reels Jetters & Accessories Misting Pumps Nozzles Quick Couplers Unloaders, Valves, Gauges Shop Pumps and More Pumps Pressure Washers Pump Parts, Oil, Kits Other Products Return to FNA 3/4" Horizontal Shaft Pump 520004 (90028) Sort By:: Most Helpful Newest Rating: High to Low Rating: Low to High Page of 2 0 of 0 people found the following review helpful: Bypass valve set too high August 21, 2024 Reviewer: David Workman from Hurricane, WV United States Bypass valve was set to high. The pump bogged down engine. Once psi was lowered on bypass valve (spring adjustment), pump worked great. Was this review helpful to you? 0 of 0 people found the following review helpful: Pressure washer January 25, 2023 Reviewer: Richard Koharcheck from Fleetwood, PA United States It took a while to receive this but when it came i changed it out with the old one and it works great. Was this review helpful to you? 0 of 0 people found the following review helpful: Pressure washer pump April 20, 2022 Reviewer: Curt Kern from Clovis, NM United States I was looking through different websites trying to find a pump that would fit my pressure washer and was not for sure if they would until I came to pwoutlet.com. their website was easy to use and I was able to find the right pump easily and the pump works great. Thank you pwoutlet. Was this review helpful to you? 0 of 0 people found the following review helpful: Great product October 16, 2021 Reviewer: Bobby from Quitman, TX United States Was looking for the pump manifold that cracked on my pressure washer. I just ordered the complete pump assembly and now have a spare pump! Great price too. Was this review helpful to you? 0 of 0 people found the following review helpful: June 22, 2021 Reviewer: Joe schleis from , Manitowoc wis Easy to order Was this review helpful to you? 0 of 0 people found the following review helpful: Simpson Power Washer Pump June 12, 2021 Reviewer: Ugo Abate from Farmington Hills, MI United States Pump was perfect, easy install, great performance. Was this review helpful to you? 0 of 0 people found the following review helpful: Service April 23, 2021 Reviewer: Roger Taylor from Mount Hope, WV United States Great service and very quick. Was this review helpful to you? 0 of 0 people found the following review helpful: Pressure water pump April 22, 2021 Reviewer: Kyle Rumer from Bellefontaine, OH United States Great product Fit perfect on my pressure waterholes before arrival date!10 out of 10 stars! Was this review helpful to you? 0 of 0 people found the following review helpful: Horizontal pump December 23, 2020 Reviewer: Franklin Hoadley from Melbourne, FL United States Quick and easy site to use. Prompt delivery and service! Was this review helpful to you? 0 of 0 people found the following review helpful: Bomba cabezal honda November 16, 2020 Reviewer: Juan morales from Tonala chiaspas Hola buenas noches asen envio a mexico Was this review helpful to you?
Simpson Power Washer Pump 
