03/13/2022, Working on a Yanmar 4jh3 kit with our 250 amp alternator and remote rectifier, a Nanni 4.150HE pulley kit, a Yanmar 4LHA-HTP with a 150 amp 24 volt alternator, a pair of remote rectifiers, a 4JH3 with 250 amp alternator and remote rectifier, a 3JH2 with 160 amp alternator and remote rectifier. If you would like to get a Mark Grasser - DC Power Solutions, LLC product onto your engine Please let me know to get you in line but seriously, nothing new will be happening till mid September.

The best way to contact me is by E-Mail to In lieu of by email call 207-438-0401. Business hours are central time Tuesday through Thursday 9am - 4pm and Fridays 9am - 1pm.
Sincerely, Mark Grasser