This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
Alternator (Between nut and fan pulley 17.5mm I.D.)
This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
Alternator - with Updated Alternator - 16.5mm shaft (Between nut and fan pulley 17.5mm I.D.)