AR Pump 1750RPM Replacement Pressure Washer Pump RKA5.5G30HN

Max GPM: 5.5
Max L/Min: 20.8
Max PSI: 3000
Max BAR: 205
Power EBHP: 11
Bore DIA MM: 20
Stroke MM: 13.8
Crankshaft ID Stamp: 2

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	PistonsØ20	3
AR2547	PistonsØ22	3
AR1887	Water SealsØ20	3
AR1888	Water SealsØ22	3
AR1855	Oil Seals	7
AR1815	Support RingsØ20	3
AR1816	Support RingsØ22	3

Special Parts/Kits

Model	Description
AR2729	Rail Kit 5/8” (2 rails & 4 bolts)
AR2633	Rail Kit 1-3/4” (2 rails & 4 bolts)
AR2633H	Rail Kit 2-5/8” (2 rails & 4 bolts)
U-Bracket/Kit	Rail Kit 1-1/2” (2 rails & 4 bolts)
AR2810	Viton Water SealsØ20
AR2811	Viton Water SealsØ22
AR2820	Kit for up to 180°FØ20 High Temp
AR64516	Oil (16 oz)