Product Details: Our hydraulic pump is designed with a 12V DC motor (Power: 1.6-3kw) and a 13-quart reservoir. The max relief pressure on A port (SAE#6) is 3200 PSI, and on B port (SAE#6) is 1500 PSI; it is a single-acting pump for power up and gravity down. Easy to Use: This 12V hydraulic power unit has been fully assembled in advance. The wiring is simple and comes with operating instructions. One additional SAE#6 connector and one 15 ft remote control are included in the package. Reliable Quality: The dump trailer pump is made of sturdy metal; thus, the oil tank is not easy to crack or be damaged. As a power unit, this is a perfect replacement pump for remote hydraulic systems. Equipped with an overflow valve, it automatically releases when overpressure, safer and reliable