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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Replacement pump fits most 9 to 15 hp engines with a 1" inch horizontal shaft
0 - 50 Micron
83 GPM @ 1450 RPM
Drive Shaft: 1-1/8"
Interpump "66 Series" W3521 5075psi 5.55gpm Solid Shaft flow_up-to-3-4gpm Replacement pump fits most 9General Pump Interpump 66 series W3521 triplex pressure wash pump. 5075 PSI Maximum Rated Pressure 5. 55 GPM @ 1450 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.
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