GXOAP-9213 is an overrunning alternator pulley for catalog-listed Nissan applications. Catalog technical data includes OD1 56.5, OD2 52.5, W 41.6, R 6, ID 17, M M17, CLOCK CW. OEM/cross-reference numbers are listed for Melco, Ruville, Zen. Alternator references are listed for Nissan. Review the catalog fitment and reference numbers for compatibility before ordering.