Power Washer Pumps – Where to Find Them

Do you find that your power washer does not have the cleaning ability of a few years ago? Is your machine showing any signs of leaks? If your pressure problem is not fixed by some O-ring replacements you probably have an issue with the power washer pump.




Other than the wand or trigger, power washer pumps are the most expensive part to replace on your unit except for the motor. Ultimate Washer is a distributor for many great makers of power washer pumps.

They offer pumps from AR, Comet, CAT, General, Giant, Kranzle and Legacy. Their pumps range in price from under three hundred ($300) dollars to over twelve hundred ($1200) and arrive plumbed. In other words, they already have the unloader, garden hose fitting, thermal relief valve, and pressure hose fitting. DeVilbiss parts offers a complete selection of replacement repair parts for DeVilbiss, Porter Cable, Ex-Cell, Husky, DeWalt and Delta power washers.

Replacing a power washer pump is a relatively simple process for almost anyone with rudimentary mechanical experience. There are only a couple of bolts that need to be removed and the power washer pump will slide out if it is a direct drive pump. You will need to disconnect the outlet hose to remove the pump.

AR North America offers power washer pumps for their Blue Clean power Washers and a complete line of accessories, wands and triggers. They also sell motors, car wash equipment, pump accessories, cleaning heads, nozzles and brushes. Even a car wash pressure pump is built on the same premise as for a residential machine. The medium duty triplex plunger pump delivers 4000 psi at 3200 rpm on engines of 5 HP to 13 HP. This will pump 4 gallons per minute at the pressure and engine speed shown above.

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