*Model # ZWD4040G
*New Part # 31004-00037
*Old Part # 6305.0900.00
*Includes Engine Mounting Flange
*Maximum Flow Rate: 4 gpm
*Maximum Pressure: 4000 psi
*Maximum Speed: 3400 rpm
*Shaft Size: 1" Hollow
*Inlet: 1/2" FBSP
*Outlet: 3/8" FBSP
(Old PWP # APU-3321)