Top 10 4000 Psi Pressure Washer Pump

AAA PROFESSIONAL triplex pumps are highly efficient that minimizes engine load while delivering top performance. AAA pumps carry a 5 year limited COMMERICAL warranty.  AAA pumps are equipped with our Patented Powerboost technology which provides higher pressure at the spray nozzle.  AAA high pressure pumps contain dual oversized ball bearings for better wear, friction resistance and longer lasting performance in the toughest cleaning environment. AAA Pumps are equipped with the Easy-Start feature. AAA pumps are featured with solid ceramic plungers and along with top performing professional long lasting Parker high pressure seals manufactured in Germany.

5 Year limited AAA pump warranty

PARTS COMPATIBILITY:

Specific models stated in the listing are potential matches only and NOT a guarantee of compatibility.

(Even if two pieces of equipment share the same year/make/model, they can and often do have different part numbers).

The only way to ensure the correct replacement is with the OEM part number. The customer is responsible for verifying their OEM part number.

It is the customers responsibility to make sure that this is the correct item/part for their unit. If you are unsure if this is the correct item/part, please contact The ROP Shop, we would be more than happy to help you.

AAA PROFESSIONAL triplex pumps are highly efficient that minimizes engine load while delivering top performance. AAA pumps carry a 5 year limited COMMERICAL warranty.  AAA pumps are equipped with our Patented Powerboost technology which provides higher pressure at the spray nozzle.  AAA high pressure pumps contain dual oversized ball bearings for better wear, friction resistance and longer lasting performance in the toughest cleaning environment. AAA Pumps are equipped with the Easy-Start feature. AAA pumps are featured with solid ceramic plungers and along with top performing professional long lasting Parker high pressure seals manufactured in Germany.

5 Year limited AAA pump warranty

Please review all product information to ensure that this product is compatible with your unit./p>

Before processing a product for warranty, it must be verified as the correct part by the OEM part number(s) and/or model number(s). If you have any questions or concerns, please ask.

A Message to the Customer

The ROP Shop staff constantly strives to provide clear and concise product information. We understand that sometimes it can be difficult to confirm product compatibility. It is your responsibility to confirm this is the correct product you need; therefore, we encourage all customers to fully review the information provided in this listing prior to purchase. Any specific models stated in the listing are potential matches only and not a guarantee of compatibility. Nothing is worse than having to return a product, trust us…we get it. Let’s work together to avoid this! If you are unsure as to whether or not this is the correct product for your unit, please ask. If you seek assistance we will need as much of the following information as possible, if applicable, to help you find the product you are looking for:

Model and/or Sub-model

Spec and/or Type Number

Code and/or Serial Number

Year

Engine Horsepower

Our knowledgeable product specialists are always willing to help you verify product fitment. Stay rugged, my friend.

-The ROP Shop Staff

This CAT Pumps Pressure Washer Pump provides a fast changeover, even in the field. Pre-plumbed and pre-tested. Fits 4-bolt engine face plates. Bolts not included; use existing bolts from old pump to install new pump. Max. PSI: 4,000, Shaft Diameter (in.): 1, Fuel Type: Gasoline, GPM: 3.5, Application: Pressure washer pump, HP: 11-13

Get more with the Comet AWD4040 g-k triplex plunger Replacement pump. Designed for direct drive on gasoline engines ranging from 11-13hp. This heavy-duty plunger pump can be used for medium to tough pressure washing tasks to 4GPM & 4000PSI. Featuring an easy to use thermal & safety valve, plug, & built-in unloader & fixed chemical injector. Comes standard with a 1” diameter hollow shaft. ½” NPT inlet & 3/8” MPT outlet. Max RPM of 3400

The unloader valve diverts water flow into bypass when the trigger gun valve is closed. Unloaders may be designed to respond to either an increase in pressure or a change in flow. The unloader valve may also be used for variable pressure adjustment. Specifications: Max GPM- 10.5 Max PSI- 4500 Inlet- 2×3/8″ F Outlet- 3/8″ Max Temp- 194° F By-Pass- 2×3/8″ F Spring Color- Black Knob- Yes

Ar rka series plunger pumps are designed for a wide variety of high pressure washing applications. They are constructed of die-cast bodies & feature a forged brass head. Internal components include special thick solid ceramic plungers for long life & durability. Precision cast cooling fins are anodized for maximum heat dissipation. Oversized tapered roller bearings & the precision supports assure proper shaft alignment & maximum life. Valve cages of special designed ultra-form provide positive seating & extended life. Onepiece connecting rods are either a special alloy aluminum or bronze oversized for strength & load disbursement. These pumps are designed for gearbox, belt drive, or coupling drive systems, electric motor frame driven systems, or gasoline driven systems.