Alternator, Dual Foot (3.15″), IsoGrd

6-Series alternators and multi-stage voltage regulators deliver faster, safer charging for batteries ranging from standard flooded to AGM technologies. All Smart Ready 6-Series, small case alternators come standard with dual internal cooling fans, fixed voltage internal regulation, dedicated isolated ground, lamp circuit, and multi-position tensioning crown. Durable white powdercoat finish. YP models: Fit engines using a 3.15″ ID dual foot (saddle) mount for many 6.2-8.1L Mercruiser, Volvo Penta, Crusader & other large block GM gas, Yanmar, Westerbeke, Perkins diesels with Hitachi-equipped alternators.Contact Balmar Technical Support with any application questions to confirm your specific engine/alternator configuration and appropriate belt/pulley.