High-Flow Industrial Hydraulic Pump Built for Continuous Duty The Giant GP7655 hydraulic drive pump is engineered to deliver 65 gallons per minute (GPM) at 2000 PSI, making it ideal for high-volume fluid transfer and industrial cleaning applications. Designed for hydraulic integral mount systems, this heavy-duty triplex plunger pump provides consistent pressure output, reduced pulsation, and long-term operational durability. With a reinforced crankcase power end, precision-balanced crankshaft, and industrial-grade plunger assemblies, the GP7655 is built to withstand demanding municipal, oilfield, and sewer jetting environments. Its hydraulic drive configuration allows for smooth torque transfer and compact equipment integration. Before ordering, confirm drive type compatibility to ensure proper fitment. Key Features Maximum Flow Rate: 65 GPM Maximum Pressure: 2000 PSI Drive Type: Hydraulic Integral Mount Drive Triplex plunger design for reduced vibration Heavy-duty crankcase construction Designed for continuous industrial operation Integrated oil cooling system available Technical Specifications Pump Type: Triplex Plunger Pump Rated Output: 65 GPM @ 2000 PSI Lower Inlet Port: 2-1/2" NPT Upper Discharge Port: 1-1/4" NPT Oil Filler Plug: M64 x 2 Cooling System: Oil Cooler Assembly Available Ideal Applications Sewer jetting trucks Hydro excavation units Industrial wash systems Municipal wastewater maintenance Oilfield and fluid transfer operations Built for Long-Term Performance The GP7655 balances high flow capacity with moderate operating pressure, making it ideal for applications requiring volume over extreme PSI. Its hydraulic drive system enhances durability while simplifying system integration. For operators demanding 65 GPM performance with proven industrial reliability, the GP7655 delivers.