Volvo Penta Alarm 3817974

The Volvo Penta 3817974 Alarm is a genuine OEM alarm component listed by Volvo Penta as alarm. Supportable reference listings also describe this part as a buzzer, making it a targeted replacement for selected Volvo Penta warning and instrument-system applications where dependable audible alert function is important for engine monitoring and protection.

Key Features

• Genuine Volvo Penta OEM part
• Part number: 3817974
• Factory replacement alarm
• Commonly described in supportable references as a buzzer
• Intended for the correct Volvo Penta warning or instrument-system application

Engine Compatibility

Used in selected Volvo Penta marine applications. Supportable reference material also connects this part to D8A1-A MP instrument-system schematics, but exact fitment can vary by engine model, instrument package, and production range.

Serial Number Fitment Notice

Fitment may vary by engine model, instrument configuration, and production break. Always confirm compatibility by engine model and serial number before ordering. Volvo Penta directs users to identify the exact engine, shield, or drive when locating the correct spare part.

When This Part Needs Replacement

Replace this alarm when the original buzzer or warning unit has failed, become intermittent, is physically damaged, or no longer provides a clear audible warning during system checks or fault conditions.

Installation Notes

Confirm the exact application before installation and compare the new alarm to the original warning component during service. Inspect the related connector, mounting point, and surrounding instrument wiring so the replacement is installed into a clean, reliable circuit.

Alternate/Superseded Part Numbers

Current references identify this item as 3817974. Additional supersession or cross-reference details should be confirmed by application before interchangeability is assumed.

Parts Desk Insight

Alarm buzzers are small parts, but they play an important role in catching attention quickly when a warning condition appears. Replacing a failed alarm can help restore the audible side of the warning system, which is especially useful when visual gauges or lamps are not being watched every second.

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