toolsmart usa
Give us your email if you'd like newsworthy paint related emails and special deals...

Free shipping for most orders over $75 to the 48 contiguous United States. Yes, we ship international!
Home // Pressure Washer Accessories // Pumps and Manifolds // AR Pumps // AR Pump 1750RPM Replacement Pressure Washer Pump RRA4G40N
AR Pump 1750RPM Replacement Pressure Washer Pump RRA4G40N

AR Pump 1750RPM Replacement Pressure Washer Pump RRA4G40N

Item #:RRA4G40N
Regular Price:$269.60



Max GPM: 4
Max L/Min: 15.1
Max PSI: 4000
Max BAR: 275
Power EBHP: 10.9
Bore DIA MM: 18
Stroke MM: 12.2
Crankshaft ID Stamp: 3

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

Repair Kits

Model Description Quantity
AR2864 Valves 6
AR2746 Pistons 3
AR42549 Water Seals 3
AR42547 Oil Seals 4
AR42550 O-Rings 17
AR2745 Support Rings 3
AR42548 Piston Guide 3



Special Parts/Kits

Model Description
AR2776 Viton Water SealsØ15
AR2633 Rail Kit 1-3/4 (2 rails & 4 bolts)
AR2633H Rail Kit 2-5/8 (2 rails & 4 bolts)
AR64516 Oil (16 oz)


AR Pump 1750RPM Replacement Pressure Washer Pump RRA4G40N