One New Aftermarket J&N Electrical Products AlternatorTech Info:-LESTER: 12291, FAMILY: Fits Lucas A127, VOLT: 12, AMPS: 65, CONDITION: New, REGULATOR CLOCK: 2:00, QUALITY TYPE: Standard, ROTATION DIRECTION: Clockwise, MOUNT HOLE ID 1: M8x1.25, MOUNT HOLE 1 TYPE: Threaded, MOUNT HOLE 2 TYPE: Unthreaded, MOUNT HOLE ID 3: 10.300mm, MOUNT HOLE 3 TYPE: Unthreaded, FAN LOCATION: External, REGULATOR LOCATION: Internal, TERMINAL ID 2: B+, TERMINAL 2 SIZE: M6x1.00, POLARITY: Negative, NUMBER OF GROOVES: 1, PULLEY TYPE: Solid, PULLEY OUTER DIAMETER: 2.874", PULLEY OUTER DIAMETER: 73mm, WARRANTY: 1 Year-Arrowhead: 400-30012, ALU0036, IA0717, MG86; Clark Equipment: 064342110, 4342110; Lester: 12291; Letrika/Iskra: IA 0717; Fits Lucas Electric: 54022662, 54022664; Fits Lucas TVS: 26045015, 26045046; Fits Mahle: 11.201.717, AAK1373, IA0717, MG86; Marelli: 24418, 63322664, MAN767; Fits Massey Ferguson: 2871A166; Perkins: 2871A166, Z871A166Replaces Part Number(s): 400-30026 All OEM part numbers and logos are to be used for identification purposes only