New 12V External Regulator

Fits Prestolite ALK Series Alternators used on OMC engines

Replaces the following parts:

• OMC 383440
• Prestolite 8-379, VSH-6201AB, VSH6201AFY, 8-339 & 8-404
• 12 Volt 15.0V Set Point B-Circuit Green - Field Black - Ground Brown - AUX