Quicksilver 8M0220728 Idle Air Control (IAC) Valve

The Quicksilver 8M0220728 is a genuine Mercury Marine OEM Idle Air Control (IAC) Valve designed for fuel-injected marine engines. This critical component regulates airflow to maintain stable idle speed and prevent engine stalling, ensuring smooth operation at low RPMs.

Key Features:

• Genuine Mercury Marine OEM replacement part - not aftermarket
• Controls idle speed by bypassing the throttle plate to regulate air intake
• Works with the engine's PCM (Power Control Module) for precise airflow adjustment
• Prevents engine stalling during idle and low-speed operation
• Compensates for additional engine loads from accessories and power steering
• Supersedes previous part numbers: 803149, 853677, 802624
• Lightweight design at 0.3 lbs

The IAC valve is essential for maintaining consistent engine performance in fuel-injected marine applications. When functioning properly, it ensures smooth idling, reliable starts, and prevents rough running conditions. This genuine Quicksilver part delivers the quality and reliability expected from Mercury Marine original equipment.