GXOAP-9228 is an overrunning alternator pulley. Catalog technical data includes OD1 58.8, OD2 55, W 41.3, R 7, ID 17, M M16, CLOCK CW. OEM/cross-reference numbers are listed for Znp. Alternator references are listed for Nissan, Valeo. Review the catalog fitment and reference numbers for compatibility before ordering.