Your shopping cart is currently empty.
![]()
Sign in and join Kleen Rite rewards to earn points and redeem rewards




(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.
Prop 65
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.
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).