AR Pump 3400RPM Replacement Pressure Washer Pump RKV4G37D-F27

Max GPM: 4
Max L/Min: 15.1
Max PSI: 3700
Max BAR: 255
Power EBHP: 7.5
Bore DIA MM: 18
Stroke MM: 7
Crankshaft ID Stamp: 8

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

Repair Kits

Model	Description	Quantity
AR1828	Valves	6
AR2546	PistonsØ18	3
AR1857	Water SealsØ18	3
AR1856	Oil Seals	7
AR1887	Water SealsØ20	3
AR1829	Support RingsØ18	3

Special Parts/Kits

Model	Description
AR2809	Viton Water SealsØ18
AR42213	Kit for up to 180°FØ18 High Temp
AR42149	Single Cylinder Pistons Kit
AR64516	Oil (16 oz)