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

165° F Max Temperature

General TS2021 ready to go triplex pressure wash pump assembly

90 °C / 195 °F max

1 Amp (solenoid control switch)

General Pump "T 47 Series" T5050 5000psi 5.0gpm Solid Shaft features_fiberglass If you are looking toGeneral Pump Interpump T 47 series T5050 triplex pressure wash pump. 5000 PSI Maximum Rated Pressure 5. 0 GPM @ 1845 RPM Shaft Diameter: 24mm Inlet: 1 2" FPT Outlet: 3 8" FPT Unloader sold separately. Do not install pump without unloader or pressure regulator. Professional installation is recommended.