Engine model compatibility includes M35C and M40C correct fit for specified marine engine applications Designed to replace part numbers 345-00045-0 345-00042-0 345-00043-0 348-00061-0 348-00061-1 and 345-00040-1 for accurate part matching -engineered connecting rod built for outboard engine use with focus on and performance Constructed with materials to withstand marine operating conditions Direct installation component ideal for engine maintenance or rebuild projects on compatible models