311039 Pressure Washer Replacement pump for Briggs and Stratton Troy Bilt

311039 pumps are an economy, oil filled axial cam pump used on various brands of pressure washer including Briggs & Stratton, Generac, Troy-bilt, and various others.

The 311039 plunger pump is rated for 2.2 GPM at 2700 PSI when operated at 3400 rpm. Direct drive system provides connection to most vertical, 7/8" shaft engines with at least 4.3 HP.

The hollow shafted pump includes a three leg, vertical gas engine flange, a built-in pressure control valve, and a chemical injection system.
The 311039 pump for troy bilt 2700 PSI pressure washer comes standard with a 22mm-14 twist connect outlet tube, and EZ start valve and pre-installed thermal relief valve. Troy Bilt pressure washer pump.

Service Note:

If the Inlet and Outlet Tubes on your current pump face the opposite direction as the spark plug of the engine on the pressure washer you will need to order the 318643 pump