Onan Cummins 305-0854-04 SR Voltage Regulator AVR Board for Onan Generator Set - Used

Onan / Cummins 305-0854-04 Voltage Regulator (AVR Card)

Application: Onan / Cummins Onan generator sets. The OEM number 305-0854-04 is printed on the factory barcode label on the heatsink. Specific genset model, kW, voltage and frequency applications are not verified — buyer to confirm against their generator model and spec number.

Condition: Used, untested take-out. Board is complete and physically intact but dirty, with an oily film over the coating and light corrosion on some terminal screws. Two short terminal pigtails remain attached. No electrical or functional testing has been performed, and no working condition is implied or claimed.

Included: the regulator board and heatsink exactly as pictured. No hardware, harness, enclosure, or documentation.

Quote is subject to final fitment confirmation by engine/transmission serial number, part number, photos, and supplier availability.

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.