Ongaro heavy-duty wiper motor offers great value and high performance, because your boat's windshield wipers are only as powerful as the motor that powers them. Motor easily replaces older Ongaro and Bosch-type wiper motors for a simple, yet powerful, upgrade. Stainless steel and rigid aluminum housing offers efficient heat dissipation. Adjustable sweep angle of 40 - 110 degrees. Adjustable right or left park position. Two speeds.