Page last updated Sep 15, 2026 @ 11:06pm

300-2880
300-2977

Replacement Engine Monitor Control Board

 

Replacement Onan Generator Voltage Regulator

Replacement for Onan voltage regulators P/N 300-2880 and 300-2977

Features include improved circuit design, high quality components, and the capability to be rebuilt.

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

Item Number: 300-2880 Price: $1,375 Price last updated 9/14/2026 Shipping Weight: 2 lbs. This item normally ships in approximately 3 days or less.

 

Item Number: 300-2977 Price: $1,375 Price last updated 9/14/2026 Shipping Weight: 2 lbs. This item normally ships in approximately 3 days or less.

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