GXOAP-9109 is an overrunning alternator pulley for catalog-listed Toyota applications. Catalog technical data includes OD1 61.6, OD2 55, W 40.4, R 6, ID 17, M M17, CLOCK CW. OEM/cross-reference numbers are listed for Toyota, Cargo, Gates, Lester, Skf, Litens, Wai, Ruville. Alternator references are listed for Denso, Toyota, Lucas, Remy. Review the catalog fitment and reference numbers for compatibility before ordering.