Delco Voltage Regulator 81-1906

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This redesigned and improved voltage regulator has many agricultural and industrial applications. It is an A-circuit, Two Unit Type that runs on External 12 Volts with a dual polar ity. There are 4 terminals on this unit: "L, BAT, F, GEN", the Fourth terminal being found behind the regular base. This part will replace the following OE#s: Delco - 1118381, 1118779, 1118977, 1118987, 1118993, 1118997, 1118999, 1119576, D-646 Reference Numbers: D13915, 81-1906 Show more