Alternator Pulley Nut - 16mm X 1.00 (HAR 901 603 905 00 PMS)
Hex Nut - Alternator Pulley Nut / Fan Impeller - 16mm x 1.00 "Fine Thread" Motorola - CAD Plated Steel - Sold Each
Patrick Motorsports USA - Reproduction: NLA (No Longer Available)
Alternate Part Numbers: HAR 901 603 905 00 PMS / HAR-901-603-905-00-PMS / HAR.901.603.905.00.PMS / HAR90160390500PMS