Interpump TT9091 "51 Series" Bare Pump 2000psi 3.5gpm Fits 3/4" Gas Engine Shaft engine_baldor PA P11 front load spray

PA P11 front load spray gun

If you are looking to replace with the identical pump you need to observe the position of the hole in the arm

Built-in thermal valve protects the pump from overheating

Water Pumps

Max Pressure: 3000psi

Interpump TT9091 "51 Series" Bare Pump 2000psi 3.5gpm Fits 3/4" Gas Engine Shaft engine_baldor PA P11 front load sprayGeneral Pump Interpump 51 series TT 9091 triplex pressure wash pump. Replacement pump fits most 4 to 8hp gas engines with 3 4" shaft. 2000 PSI Maximum Rated Pressure 3. 5 GPM @ 3400 RPM 3 4" hollow shaft Flange for gas engine (4 to 8hp) Inlet: 3 8" FPT (1 2"FPT with unloader requires pump inlet) Outlet: 1 4" FPT (3 8" MPT with unloader) Available with built in Unloader, otherwise sold separately. Do not install pump without unloader or pressure