Kohler 6-278598 Voltage Regulator Assembly for Kohler Marine Generator - Used

Used Kohler voltage regulator assembly, P/N 6-278598 (date code 0718005), pulled from a Kohler marine generator set. Finned heatsink construction with three adjustment trim pots and factory multi-pin harness connector. Application: Kohler marine gensets using the 6-278598 regulator — buyer must confirm compatibility with their specific model/spec before ordering. Condition: used, untested; complete and physically intact with no visible damage to potting, fins, or connector pins. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.