Page last updated Sep 16, 2026 @ 05:19pm

305-0809-05

Replacement Voltage Regulator

 

Replacement ONAN Generator Voltage Regulator

This part number is an improved, direct replacement for the voltage regulator used in several models of Onan "Commercial" Series Gen Sets.

Features include improved circuit design, rugged weather-proof packaging and better heat dissipation (through gel encapsulation and larger internal heat sink).

It is built in the USA and backed by a 2-year Warranty.

These regulators were used in the following Commercial Mobile Onan Gen Set Models:

BGD: Spec A thru H
NHD: Spec A thru H

Item Number: 305-0809-05 Price: $485 Price last updated 9/14/2026 Shipping Weight: 2 lbs. This item normally ships in approximately 3 days or less.

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