SEL 66021507 ALTERNATOR 24V 55A 36021491 3910566 AS123 66021544GB 3975139 4381504 2871A002 2871A003 1268580 1268590 Brand = SEL ELECTRIC Part Number = 66021507 Other Part Number = 36021491 : 3910566 : AS123 : 66021544GB : 3975139 : 4381504 : 2871A002 2871A003 : 1268580 : 1268590 (Same Product 100%) Voltage = 24 V Current = 55 A Rotation = Bi-Direction Spool Length = 3 Mounting Holes = 1 Shaft Diameter = 3/4 Inch Fix circle (Mount) = 89.1 mm Fix circle (Adjuster) = 93.1 mm Bracket angle = - 0 Cut in speed = 1300 Max Speed = 15.000