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Home // Pressure Washer Accessories // Pumps and Manifolds // AR Pumps // AR Pump 1750RPM Replacement Pressure Washer Pump RKA4G20E-F17
AR Pump 1750RPM Replacement Pressure Washer Pump RKA4G20E-F17

AR Pump 1750RPM Replacement Pressure Washer Pump RKA4G20E-F17

Item #:RKA4G20EF17
Regular Price:$406.61



Max GPM: 4
Max L/Min: 15.1
Max PSI: 2000
Max BAR: 140
Power EBHP: 5
Bore DIA MM: 18
Stroke MM: 12
Crankshaft ID Stamp: 4

140°F – Max Water Temp
1/2”F – Inlet Thread
3/8”F – Discharge Thread
15 oz – Oil Capacity

Repair Kits



Model Description Quantity
AR2864 Valves 6
AR2546 PistonsØ18 3
AR2547 PistonsØ20 3
AR2759 PistonsØ22 3
AR1857 Water SealsØ18 3
AR1855 Oil Seals 7
AR1887 Water SealsØ20 3
AR1888 Water SealsØ22 3
AR1856 Oil Seals 7
AR1829 Support RingsØ18 3
AR1815 Support RingsØ20 3
AR1816 Support RingsØ22 3



Special Parts/Kits

Model Description
AR2809 Viton Water SealsØ18
AR2810 Viton Water SealsØ20
AR2811 Viton Water SealsØ22
U-Bracket/Kit Rail Kit 1-1/2” (2 rails & 4 bolts)
AR42213 Kit for up to 180°FØ18 High Temp
AR2820 Kit for up to 180°FØ20 High Temp
AR42149 Single Cylinder Pistons Kit
AR64516 Oil (16 oz)


AR Pump 1750RPM Replacement Pressure Washer Pump RKA4G20E-F17