Fitments
32-57 Big Twin, 45" models, retro-fitted with a 12-Volt 2-brush generator (NU)
Part Description
12-Volt electronic voltage regulator
12-Volt electronic version. Without cover. Wiring change is not required. OEM replacement reference 4785-38/12. Note: See 506002 (chrome) or 506003 (black) for optional cover.