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 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 > 4001-5000 PSI Find by ManufacturerAAA (4)Annovi Reverberi (11)CAT (2)Comet (3)FNA-FAIP-Simpson (1)Hawk (3)Karcher & Legacy (8)Viper (2) Find by Shaft Size24 & 25 MM Belt Drive (16)Horizontal 1 Inch (7) 4001 - 5000 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 1 VIPER VV4G42G Triplex Pressure Washer Pump 4.0 GPM | 4200 PSI | 1" HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $345.95 AAA Pressure Washer Pump 11.6GA13 (90034) 4.2 GPM | 4200 PSI | 1" HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $379.95 VIPER VA4G42S Triplex Pressure Washer Pump 4.0 GPM | 4200 PSI | 1750 RPM | 24MM SOLID SHAFT Our Price: $385.95 Comet ZWD-K 4042 G-K Pressure Washer Pump AAA BY COMET Our Price: $429.95 AAA 9.6GA1C Pressure Washer Pump AAA BY COMET Our Price: $429.95 AAA 9.6GA15C Pressure Washer Pump AAA BY COMET Our Price: $429.95 (1) CAT 67PPX39G1I Plunger Pressure Washer Pump 3.9 GPM | 4200 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $519.95 (1) AR XWM2128N TRIPLEX PRESSURE WASHER PUMP 5.55 GPM | 4060 PSI | 1450 RPM | 24MM SOLID SHAFT Our Price: $537.95 AR XWM1530N TRIPLEX PRESSURE WASHER PUMP 4.0 GPM | 4350 PSI | 1450 RPM | 24MM SOLID SHAFT Our Price: $537.95 CAT 66PPX40GG1 Plunger Pressure Washer Pump 4.0 GPM | 4200 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE Our Price: $615.95 AR SXW15.35 24MM Triplex Pressure Washer Pump 3.96 GPM | 5100 PSI | 1450 RPM | 24MM SOLID SHAFT Our Price: $704.95 AR SXW21.35 Triplex Pressure Washer Pump 5.55 GPM | 5100 PSI | 1450 RPM | 24MM SOLID SHAFT Our Price: $704.95 AR SXWA4G50N Triplex Pressure Washer Pump 4.0 GPM | 5000 PSI | 1750 RPM | 24MM SOLID SHAFT Our Price: $704.95 AR SXWA5.5G50N Triplex Pressure Washer Pump 5.5 GPM | 5000 PSI | 1750 RPM | 24MM SOLID SHAFT Our Price: $704.95 AR SXWA7G50N Triplex Pressure Washer Pump 7.0 GPM | 5000 PSI | 1750 RPM | 24MM SOLID SHAFT Our Price: $704.95 KARCHER HD PUMP MODEL KX8043R.2 RIGHT HAND SHAFT 4350 PSI | 7.9 GPM 1740 RPM Our Price: $854.00 LEGACY by KARCHER HD PUMP MODEL GX5450L 5.4 GPM | 5000 PSI | 1740 RPM | 24MM SOLID SHAFT | LEFT HAND SHAFT List Price: $1,360.00 Our Price: $1,088.00 You save $272.00! LEGACY by KARCHER HD PUMP MODEL GX5450R 5.4 GPM | 5000 PSI | 1740 RPM | 24MM SOLID SHAFT List Price: $1,360.00 Our Price: $1,088.00 You save $272.00! KARCHER HD PUMP MODEL KX5450R RIGHT HAND SHAFT 5000 PSI | 5.4 GPM 1740 RPM | 24MM SHAFT Our Price: $1,360.00 KARCHER HD PUMP MODEL KX5450L LEFT HAND SHAFT 5000 PSI | 5.4 GPM 1740 RPM | 24MM SHAFT Our Price: $1,385.00 AR RTX30 TRIPLEX PRESSURE WASHER PUMP 8.0 GPM | 4350 PSI | 1450 RPM | 30MM x 80MM SOLID SHAFT Our Price: $1,585.00 AR RTX50 TRIPLEX PRESSURE WASHER PUMP 12 GPM | 4350 PSI | 1450 RPM | 30MM x 80MM SOLID SHAFT Our Price: $1,585.00 AR RTX60 TRIPLEX PRESSURE WASHER PUMP 14 GPM | 4350 PSI | 1450 RPM | 30MM x 80MM SOLID SHAFT Our Price: $1,585.00 AR HYD-RTX30 HYDRAULIC DRIVE PUMP 7.92 GPM | 4350 PSI | 1450 RPM | HYDRAULIC DRIVEN Our Price: $2,555.50 HAWK Triplex Pump Model HFR60FR 15.9 GPM | 4100 PSI | 1450 RPM | 40MM SOLID SHAFT List Price: $4,755.00 Our Price: $3,804.00 You save $951.00! HAWK Triplex Pump Model HFR80FR 21.1 GPM | 4100 PSI | 1450 RPM | 40MM SOLID SHAFT List Price: $4,755.00 Our Price: $3,804.00 You save $951.00! HAWK Triplex Pump Model HFR80SR 21.1 GPM | 4100 PSI | 1000 RPM | 40MM SOLID SHAFT List Price: $4,755.00 Our Price: $3,804.00 You save $951.00!