CARDONE Reman Windshield Wiper Motor 40-1115 Each unit has its main components tested or gauged against the O.E. standard. [Armature, Field, Bearing, Parking switch, or pulse board] ? Then the final product is tested for each of its functions on the vehicle. Every motor bearing is re-impregnated or replaced as needed. Lubrication is applied to the output gear to provide maximum load capacity and long life. Weak solder points are 100% reflowed to extend life expectancy. Motor magnets are 100% recharged for performance and reliability.