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 Heavy Duty Pumps Light Duty Pumps Medium 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 All Pumps Pump Selector Assistant Pumps by Shaft Size Pumps by PSI Rating Pumps by Duty Pumps by Use Pumps by Manufacturer You are here: Home > Pumps > Pumps by PSI Rating > 3501-4000 PSI 3501 - 4000 PSI Pressure Washer Pumps Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 30 per page 60 per page 120 per page 180 per page 300 per page Page of 5 KARCHER 4000 PSI Pressure Washer Pump KARCHER 1" HORIZONTAL SHAFT REPLACEMENT PUMP 4000 PSI | GAS ENGINE FLANGE KARCHER 4000 PSI PREMIUM PRESSURE WASHER PUMP REPLACED BY KARCHER # 9.120-019.0 AAA Pressure Washer Pump 530016 2.5 GPM | 3600 PSI Our Price: $255.95 (9) AR RRV4G36D-F24 TRIPLEX PRESSURE WASHER PUMP 4.0 GPM | 3600 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $285.95 AR RRV4G40HD-F24 TRIPLEX PRESSURE WASHER PUMP 4.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $285.95 (1) AR RRV3G36D-F24 TRIPLEX PRESSURE WASHER PUMP 3.0 GPM | 3600 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $289.95 AR RRV3.5G36D-F24 TRIPLEX PRESSURE WASHER PUMP 3.5 GPM | 3600 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $289.95 AR RSV4G40D-F40 TRIPLEX PRESSURE WASHER PUMP 4.0 GPM | 4000 PSI | 1” HOLLOW SHAFT | GAS ENGINE FLANGE | BUILT IN UNLOADER VALVE Our Price: $295.95 AR RSV4G40HD-F40EZ TRIPLEX PRESSURE WASHER PUMP 4.0 GPM | 4000 PSI | 1” HOLLOW SHAFT | GAS ENGINE FLANGE | BUILT IN UNLOADER VALVE Our Price: $295.95 (5) AR RSV3.5G40D-F40 TRIPLEX PRESSURE WASHER PUMP 3.5 GPM | 4000 PSI | 1” HOLLOW SHAFT | GAS ENGINE FLANGE | BUILT IN UNLOADER VALVE Our Price: $299.95 (1) AR RSV4G40HD-F40EZ TRIPLEX PRESSURE WASHER PUMP PACKAGE 4.0 GPM | 4000 PSI | 1” HOLLOW SHAFT | GAS ENGINE FLANGE | BUILT IN UNLOADER VALVE Our Price: $305.95 (2) AR RSV4G40HD-PKG-SC TRIPLEX PRESSURE WASHER PUMP PACKAGE 4.0 GPM | 4000 PSI | 1” HOLLOW SHAFT | GAS ENGINE FLANGE | BUILT IN UNLOADER VALVE Our Price: $309.95 AAA Pressure Washer Pump 10.0GA13 (90038) 3.5 GPM | 3800 PSI | 1" HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $319.95 (6) AAA Pressure Washer Pump 9.4GA13 (90039) 3.3 GPM | 4000 PSI | 1" HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $319.95 (3) AAA Pressure Washer Pump 9.4GA13 (90039) 3.3 GPM | 4000 PSI | 1" HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $319.95 AAA Pressure Washer Pump 530012 (90039) 3.3 GPM | 4000 PSI | 1" HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $319.95 AR RR15.25HN TRIPLEX PRESSURE WASHER PUMP 1450 RPM | 3.96 GPM | 3600 PSI| 24MM SOLID SHAFT Our Price: $322.95 AR RRA4G40N Triplex Pressure Washer Pump 4.0 GPM | 4000 PSI | 1750 RPM | 24MM SOLID SHAFT Our Price: $322.95 AR RRV4G40H-VRT3 Triplex Pressure Washer Pump 4.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $325.95 AR SXMV4G40D-F24 Triplex Pressure Washer Pump 4.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $332.95 AR XMV4G30D-F24 TRIPLEX PRESSURE WASHER PUMP 4.0 GPM | 3000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $332.95 AR SXMV3.5G40D-F24 TRIPLEX PRESSURE WASHER PUMP 3.5 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $332.95 (1) AR SXMV3G40D-F24 TRIPLEX PRESSURE WASHER PUMP 3.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $332.95 COMET ZWD 4040 G Pressure Washer Pump 1” HORIZONTAL SHAFT 4.0 GPM | 4000 PSI | GAS ENGINE FLANGE Our Price: $339.95 (1) VIPER VV3G36G Triplex Pressure Washer Pump 3.0 GPM | 3600 PSI | 1" HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $349.95 AR RRV4G40HD-F24 PRESSURE WASHER PUMP PACKAGE 4.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $355.95 GENERAL PUMP EZ4040G Triplex Pressure Washer Pump 4.0 GPM | 4000 PSI | 3400 RPM 1” HORIZONTAL SHAFT | GAS ENGINE FLANGE Our Price: $359.95 GENERAL PUMP EP1313G8 Pressure Washer Pump 4.0 GPM | 4000 PSI | 3400 RPM 1" HORIZONTAL SHAFT | GAS ENGINE FLANGE Our Price: $359.95 AR RRV4G36D-F24 TRIPLEX PRESSURE WASHER PUMP IN COMBO WITH UNLOADER 4.0 GPM | 3600 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $372.95 (1) AR RRV4G40HD-F24 TRIPLEX PRESSURE WASHER PUMP IN COMBO WITH UNLOADER 4.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $372.95
