Quicksilver 8M0239245 IAC Valve for 305/350/454/502 Marine Engines

The Quicksilver 8M0239245 is a genuine OEM idle air control (IAC) valve designed for MerCruiser marine engines. This critical component regulates engine idle speed by controlling the amount of air that bypasses the throttle plate, ensuring smooth and consistent idle performance.

Key Features:

• Genuine Quicksilver OEM replacement part for reliable performance
• Compatible with MerCruiser 305, 350, 454, and 502 cubic inch V8 marine engines
• Controls idle air bypass for stable engine idle speed
• Direct replacement for worn or faulty IAC valves
• Manufactured to Mercury Marine's exacting quality standards

When your engine experiences rough idle, stalling at idle, or inconsistent idle speed, a faulty IAC valve is often the culprit. This genuine Quicksilver replacement ensures proper idle air control and restores smooth engine operation. Designed specifically for marine applications, this valve withstands the harsh marine environment including moisture, vibration, and temperature extremes.