Hydraulic Power Unit 12V with Deutch ConnectorA compact powerhouse that creates hydraulic pressure to lower and raise the trim tabs. It employs two solenoid valves to direct the flow of fluid to the actuators. The solenoid valves lock tightly to secure the tabs in place. Strength to lower and hold even the largest tabs in place. The Lexan cover provides water resistance to the electrohydraulic unit, and the translucent reservoir allows fluid check at a glance.The mounting bracket is sold separately (# H1179). HPU measures 4″ x 7 1\/2″ x 5 1\/2″. Uses automatic transmission fluid. Includes pump, solenoid valves, reservoir, and cover. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.