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AR Pump - RKA4G40 - RKA4G40HNL - 1750 RPM N Version 24mm Solid Shaft (45mm Shaft Length)

AR Pump - RKA4G40 - RKA4G40HNL - 1750 RPM N Version 24mm Solid Shaft (45mm Shaft Length)

Pressure Washer Pumps & Parts - RKA4G40HL

FEATURES - RKA4G40HL

  • Manifold: High strength forged brass for long term use.
  • 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 RKA4G40HL Repair Kits & Parts
AR Pump RKA4G40HL Manufacturer Specs (.PDF format)

SPECIFICATIONS - RKA4G40HL

  • 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
  • 4000 psi
  • 11 EBHP
  • 12 mm
  • 140°F
  • 1/2 F
  • 15.1 LMP
  • 275 psi
  • 18 mm
  • 19 lbs.
  • 15.0 oz
  • 3/8 F

$359.99
                                                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
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Pressure Washer Authority is pleased to offer the AR Pump - RKA4G40 - RKA4G40HNL - 1750 RPM N Version 24mm Solid Shaft (45mm Shaft Length). 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.

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