GXOAP-9181 is an overrunning alternator pulley for catalog-listed For and Ford applications. Catalog technical data includes OD1 58.5, OD2 52.5, W 41, R 4, ID 17, M M16, CLOCK CW. OEM/cross-reference numbers are listed for Ford, Wai, Litens. Alternator references are listed for Ford. Review the catalog fitment and reference numbers for compatibility before ordering.