The Mercury Flame Arrestor (863200) plays a vital role in keeping everything running smoothly. Designed to fit GM 4-cylinder, V6, and V8 marine engines, this component helps prevent potentially dangerous backfires from igniting fuel vapors while ensuring clean, unrestricted airflow to the intake system. A well-functioning flame arrestor is an essential safeguard, especially in enclosed engine compartments where fuel fumes can accumulate.

Built for Performance & Safety

• Fire Prevention – Stops flames from escaping through the intake, reducing the risk of fuel vapor ignition.
• Unrestricted Airflow – Allows proper air intake to support combustion without compromising efficiency.
• Corrosion-Resistant Design – Built to withstand the harsh marine environment and resist degradation over time..

Specifications:

• Part Number: 863200
• Material: High-quality metal mesh for flame suppression
• Function: Enhances engine safety while maintaining optimal performance

A clogged or worn flame arrestor can lead to restricted airflow and increased fire risk. Replacing it with the Mercury 863200 Flame Arrestor helps maintain peak performance while ensuring essential safety on the water.