QualityParts From Oregon That you can depend on. Electric starter motor: When used to replace four bolt mount starter, 2 new screws are required (included); Fits models HO50, OHH50, OHV110, OHV120, OHV125, OHV130 and OHV135; Replaces Tecumseh; ; ; Oregon Equipment Parts 33-713 Starter Motor. Tecumseh[840]