Balmar AltMount Second Alternator Conversion Serpentine Pulley Kit – Yanmar
This AltMount Second Alternator Conversion serpentine pulley kit fits Yanmar 4JH3 marine diesel engines. The kit provides the ability to add a high-output second alternator for increased charging output from a single engine. These kits are an ideal upgrade for serious cruisers and others who depend on the propulsion engine for fault tolerance or substantial battery charging needs.
AltMount®Serpentine Pulley Conversion Kit for Yanmar Diesel Engines
Yanmar Engines Covered: 4JH3
Note: AltMount Second Alternator Kits are Designed to be Used Exclusively with Balmar 95-Series Alternators