Skip to Main Content

AR North America RKA4G40HN Plunger Pump 4GPM, 4000PSI

Brand:
Mfr. Model #:
RKA4G40HN
KR Part #:
ARKA4G40HN
Weight:
20.60 lbs
Availability:
2
Low Stock Warning
MSRP
$1,092.55
Now Only!
$448.21
starstarstarstarstar (0)

The RKA4G40HN is a powerful commercial pressure washer pump built by AR North America for various tasks. It boasts a durable design with a nickel-plated brass head, ceramic pistons, and bronze connecting rods for long-lasting performance. It produces a maximum pressure of 4000 PSI and a flow rate of 4 GPM.

Prep 65

Prop 65

 
 

Technical Specifications

Max Temperature: 140 degrees F
Bore: 18 millimeter
Crankcase Capacity: 15 ounce
Horsepower: 11
Max GPM: 4
RPM: 1750
Shaft Diameter: 24 millimeter
Max PSI: 4000
Stroke: 12 millimeter
Inlet Port: 1/2 inch

Product Description

4000 PSI Car Wash Plunger Pump

The AR North America RKA4G40HN is a commercial triplex plunger pump designed for pressure-washing applications. This versatile pump can be configured for direct or pulley drive and is compatible with gearbox, belt drive, coupling drive systems, electric motor, or gasoline engine-driven systems. Built for durability, this 4000 PSI AR pressure washer pump features a nickel-plated brass pump head, frictionless bronze connecting rods, and thick solid ceramic pistons to ensure longevity and smooth operation. The pump produces a maximum pressure of 4,000 PSI and a flow rate of 4 GPM. Anodized precision cast cooling fins, oversized tapered roller bearings, precision supports, specially designed valve cages, and one-piece connecting rods deliver extended service life.

Specifications:

  • Pump Orientation: Horizontal
  • Pump Head Material: Nickel Plated Brass
  • Connecting Rods: Bronze
  • Max GPM: 4
  • Max L/Min: 15.1
  • Max PSI: 4000
  • Max Bar: 275
  • Power EBHP: 11
  • Bore Dia mm: 18
  • Stroke mm: 12
  • CSID Stamp: 4
  • Inlet (in): 1/2" F
  • Outlet (in): 3/8" F
  • Max Temp: 140 deg F
  • Oil Capacity (oz.): 15 oz
  • RPM: 1750
  • Shaft Size: 24mm
  • Shaft Version: Neutral Shaft
  • Shaft Type: Solid
  • Market: Commercial
  • Pump Type: Tri-Plex Plunger

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm (For more information go to www.p65warnings.ca.gov).

Product Reviews

0  Customer Review(s)
5 Star
0  (0%)
4 Star
0  (0%)
3 Star
0  (0%)
2 Star
0  (0%)
1 Star
0  (0%)

CID: -1 QueryString:ar-north-america-rka4g40hn-plunger-pump-4gpm-4000psi| Runtime:falsep-45132.aspx/p-45132.aspxen-US5https://www.pressurewashersupplier.com/6/3/2026searchEngineName=ar-north-america-rka4g40hn-plunger-pump-4gpm-4000psicompunix.productreviews.xml.config102055109143TrueUSDTrue216.73.217.540TrueFalse2:17 PM1FalseUSDTrueen-USFalse0en-US451321FalseFalseproduct| LastCustomerReview:
Updating...
Loading...