One New Aftermarket J&N Electrical Products AlternatorTech Info:-Arrowhead: AMT0309; Fits Kubota: 1G377-64010, 1G377-64011; Lester: 13228; Fits Mitsubishi: A005TA8191, A5TA8191-LESTER: 13228, VOLT: 12, AMPS: 80, CONDITION: New, REGULATOR CLOCK: 2:00, ROTATION DIRECTION: Clockwise, MOUNT HOLE ID 1: 8.500mm, MOUNT HOLE 1 TYPE: Unthreaded, MOUNT HOLE 2 TYPE: Unthreaded, MOUNT HOLE ID 3: 10.500mm, MOUNT HOLE 3 TYPE: Unthreaded, MOUNTING EAR THICKNESS: 0.504", MOUNTING EAR THICKNESS: 12.800mm, MOUNTING EAR 2 THICKNESS: 0.512", MOUNTING EAR 2 THICKNESS: 13mm, MOUNTING EAR 3 THICKNESS: 0.630", MOUNTING EAR 3 THICKNESS: 16mm, FAN LOCATION: Internal, REGULATOR LOCATION: Internal, TERMINAL ID 2: B+, TERMINAL 2 SIZE: M6x1.00, TERMINAL ID 3: S, TERMINAL 3 SIZE: Spade, TERMINAL ID 4: L, TERMINAL 4 SIZE: Spade, POLARITY: Negative, NUMBER OF GROOVES: 4, GROOVE OD: 2.362", GROOVE OD: 60mm, PULLEY TYPE: Solid, PULLEY OUTER DIAMETER: 2.516", PULLEY OUTER DIAMETER: 63.900mmReplaces Part Number(s): 400-48187 All OEM part numbers and logos are to be used for identification purposes only