Plumbed for 3/8 quick connect pressure hose. Designed for quick and easy, no hassle installation. This powerful Armor direct drive pump AMR-RSV4G40.U, lobed crankshaft plunger pump will push 4 GPM at 4000 PSI and is ideal for 9-15 HP 1 shafted gas engines. U 4000 PSI Replacement Horizontal Pressure Washer Pump" is in sale since Wednesday, January 13, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Pressure Washers". The seller is "toolmartinc" and is located in Golden, Mississippi. This item can be shipped to United States.