{"id":18226,"date":"2025-04-24T15:44:42","date_gmt":"2025-04-24T14:44:42","guid":{"rendered":"https:\/\/smartmarine.nl\/?post_type=product&p=18226"},"modified":"2026-07-16T12:09:44","modified_gmt":"2026-07-16T10:09:44","slug":"yanmar-4jh4-2-dynamo-bracket-kit","status":"publish","type":"product","link":"https:\/\/smartmarine.nl\/en\/product\/yanmar-4jh4-2-dynamo-bracket-kit\/","title":{"rendered":"Yanmar 4JH4 series 2 alternator bracket Kit"},"content":{"rendered":"

For the cruiser that needs optimum charging with their Yanmar 4JH4 series engines, we have produced this state-of-the-art compact system that allows dual alternator installation in most engine rooms.<\/p>\n

For various engines in the 4JH4 series. See specifications tab for models.<\/p>\n

This clever design allows you to use two alternators to significantly reduce your charging time. Boat owners are now no longer limited to upgrading their old alternator to just a new high amp alternator from, with this kit you can now increase your output to 250 amps each if needed . That's right, 500 amps out of your engine! And ideal for a 12v and 24v setup.<\/p>\n

This kit is not compatible with the 4JH3 series engines, see specifications tab for which models.<\/p>\n

Note: This kit is only compatible with our Serpentine Pulley Upgrade Kit systems. Shown here with our self-tensioning kit, a self-tensioner is not necessarily required.<\/em><\/p>","protected":false},"excerpt":{"rendered":"