GXOAP-9172 is an overrunning alternator pulley. Catalog technical data includes OD1 52.5, OD2 50, W 39.5, R 6, ID 17, M M17, CLOCK CW. OEM/cross-reference numbers are listed for Mitsubishi, Litens. Alternator references are listed for Ford, Mitsubishi. Review the catalog fitment and reference numbers for compatibility before ordering.