Universal Motor Pump * Pump has adjustable pressure relief valve set at 400psi. * Builit in bypass so fluid circulates so that pump will not stall. * Motor has thermal overload protection. * Includes all necessary fittings for a 12 volt single cylinder system. * Kit contains Biodegradable oil and funnel. * Heavy duty solenoid vales that lock cylinder in place. * 18' wire harness with color coding instructions for other brands. * Installation Instructions