AltMount Second Alternator Conversion Kit – Yanmar 4JH3


Fits Yamnar 4JH3 marine diesel engines.

SKU: BAL-48-YDA-4JH-A Category: Tag:


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

Additional information

Weight17 lbs
Dimensions12 × 9 × 5 in

AltMount, Balmar




Usually Ships in 1-2 Business Days


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