pressure washer authority is your online resource for cheap pressure washer pumps and parts with free shipping

General Pump - All Pumps Sorted by Model Number

AR Pump - All Pumps Sorted by Model Number

Comet Pump - All Pumps Sorted by Model Number

Hot Water Pressure Washers

Cold Water Pressure Washers

Wands & Lances


Pressure Washer Tips & Nozzles


Hoses and Reels

Pump Oil


cheap pumps
pump washers

Our apologies, on-line ordering is temporarily not available due to supply chain and Covid issues.

AR Pump - RR15.20N 1450 RPM N Version 24mm Solid Shaft

AR Pump - RR15.20N 1450 RPM N Version 24mm Solid Shaft

Pressure Washer Pumps & Parts - RR15.20N


  • Manifold: High strength forged brass for long term use.
  • Bolts: Eight 6mm.
  • Plungers: NEW Ceramic Plungers, thicker wall to help prevent thermal shock.
  • Valves: Stainless Steel, valve seat o-ring is side mounted.
  • Seals: High quality high pressure seals. NEW low-pressure seal with a built in scraper.
  • Piston Guides: Two piece guides.
  • Drive End: NEW connecting rid with 12% more load surface. Large side cover sight glass, oversized bearing. Rear cover oil drain.
  • Crankshaft: Forged, precision ground.
AR Pump RR15.20N Repair Kits & Parts
AR Pump RR15.20N Manufacturer Specs (.PDF format)


  • Maximum Volume
  • Max. Discharge Pressure
  • Max. Horsepower
  • Stroke
  • Maximum Fluid Temperature
  • Inlet Port Thread
  • Maximum Inlet Vaccuum
  • Maximum Inlet Pressure
  • Bore
  • Weight
  • Crankcase Oil Capacity
  • Discharge Port Thread
  • 4.0 gpm
  • 2900 psi
  • 7.9 EBHP
  • 13.8 mm
  • 140°F
  • 1/2 F
  • 15.0 LMP
  • 200 psi
  • 18 mm
  • 17 lbs.
  • 13.35 oz
  • 3/8 F

                                                Shaft Option *

The pump pictured above has a right-handed shaft. The left-handed model has the shaft on the left side.
Please choose your pump by clicking a box below:

Left-handed Shaft
Right-handed Shaft

Pressure Washer Authority is pleased to offer the AR Pump - RR15.20N 1450 RPM N Version 24mm Solid Shaft. We are working hard to become your number one source for pressure washers, pressure washer pumps, and General Pump pressure washer pumps. We are The Pressure Washer Authority featuring LOW PRICES! and FREE SHIPPING! on all of your pressure washer and high-pressure power cleaning needs.

Pressure Washer Authority, LLC
All rights reserved - 2018
Toll-free (800) 970-0244
store policies | terms of use | privacy statement
latest pressure washer headlines | sitemap

shopping cart checkout