Description
Yanmar, Perkins and many small diesel auxillary engine replacement marine alternator that is 12 Volt 120-Amp with a 3-1/4" saddle mount, externally regulated dual mounting foot non-regulated heavy duty diodes isolated ground external voltage regulator # VR1200 P-Type Alternator Will Work With Balmar Regulator For Use On Diesel Engines Only. Not for gas engines!!!