GXOAP-9043 is an overrunning alternator pulley. Catalog technical data includes OD1 59, OD2 55, W 42, R 7, ID 17, M M16, CLOCK CW. OEM/cross-reference numbers are listed for Ina, Hitachi, Skf, Lukina, Lester, Ruville, Wai, Nissan. Review the catalog fitment and reference numbers for compatibility before ordering.