Starter Gear 54-173-1 Starter Drive 9-T, CW, 6-SPL For: Delco PG260D, PG260L ... Series PMGR Starters Used On: (2005-01), Buic Starter Gear54-173-1Starter Drive9-T, CW, 6-SPLFor: Delco PG260D ... , 89017523Lester Nos: 6471, 6491, 6493, 6494Dim: 12mm ID, 25.5mm Gear OD, 47mm LFeatures: