One New Aftermarket J&N Electrical Products AlternatorTech Info:-Arrowhead: AND0539, ND101211-7780; Fits Denso: 021080-0520, 101211-7780; J&N Electrical Products: 400-52217; Fits John Deere: RE500226, SE501839; Lester: 12658-LESTER: 12658, VOLT: 12, AMPS: 140, CONDITION: New, REGULATOR CLOCK: 12:00, ROTATION DIRECTION: Clockwise, FAN LOCATION: Internal, REGULATOR LOCATION: Internal, TERMINAL ID 2: B+, TERMINAL 2 SIZE: M8x1.25, POLARITY: Negative, NUMBER OF GROOVES: 8, PULLEY TYPE: Solid, WARRANTY: 1 YearReplaces Part Number(s): 400-52217 All OEM part numbers and logos are to be used for identification purposes only