8M0181068

The Mercury 8M0181068 Idle Air Controller Valve MPI, manufactured by Mercury Marine, is an essential component of your outboard engine's fuel delivery system. This specific valve is designed for Mercury Marine FourStroke engines, and it plays a crucial role in maintaining consistent engine performance and idling speed.

This Idle Air Controller Valve MPI, or IACV, is engineered to precisely control the amount of air that enters the engine during idling, which in turn affects the engine's fuel delivery and overall performance. The MPI (Multi-Port Fuel Injection) design of this valve ensures efficient fuel delivery and accurate engine operation.

The gasket part numbered MER27-866326 is specifically designed to be used with the Mercury 8M0181068 Idle Air Controller Valve MPI. This gasket is made of high-quality, durable materials, ensuring a secure seal and reliable engine performance. It is essential to replace this gasket when installing a new IACV to ensure proper sealing and engine functionality.

The Mercury 8M0181068 Idle Air Controller Valve MPI gasket, MER27-866326, is relatively small in size but plays a significant role in the functionality of your engine. Proper installation of this gasket is crucial, ensuring a tight seal between the engine components and preventing any potential fuel leaks or engine performance issues.

If you are experiencing issues with your Mercury Marine FourStroke engine's idling speed or fuel delivery, the Mercury 8M0181068 Idle Air Controller Valve MPI and its accompanying gasket, MER27-866326, may be the solution. By precisely controlling the amount of air entering the engine, this valve and gasket combination can help restore consistent engine performance and ensure smooth, reliable operation.

In summary, the Mercury 8M0181068 Idle Air Controller Valve MPI and its accompanying gasket, MER27-866326, are essential components of your Mercury Marine FourStroke engine's fuel delivery system. These parts work together to maintain consistent engine performance and idling speed, and their precise engineering ensures efficient fuel delivery and accurate engine operation. If you are experiencing issues with your engine, these parts may be the solution.

The Mercury 8M0181068 Idle Air Controller Valve MPI (Marine Plasmasprint Injection) is a crucial component of Mercury outboard engines that helps regulate the engine's idle speed. Replacing a faulty or worn-out idle air controller valve can improve the engine's performance and prevent idling issues. Here are some potential pros and cons of buying this specific Mercury gasket, part number MER27-866326, for replacing or installing a new idle air controller valve.

1. OEM (Original Equipment Manufacturer) part: This gasket is a direct replacement from Mercury Marine, ensuring a perfect fit and optimal performance.

2. Improved engine idle: By replacing the idle air controller valve and its associated gasket, you can help stabilize the engine's idle speed, making your boating experience more enjoyable and efficient.

3. Reduced emissions: A properly functioning idle air controller valve can help minimize exhaust emissions, contributing to a cleaner environment.

1. Cost: This gasket and the associated parts may be more expensive compared to aftermarket alternatives. However, considering the importance of the idle air controller valve to the engine's performance and longevity, the investment could be worthwhile.

2. Limited availability: This specific gasket might not be readily available at local marine supply stores. You may need to order it online, potentially delaying your repair or installation.

The Mercury 8M0181068 Idle Air Controller Valve MPI gasket MER27-866326 is a high-quality, OEM part that can help improve your outboard engine's performance and longevity. While it might be more expensive than some aftermarket alternatives, the benefits to your engine's idle stability, reduced emissions, and the peace of mind that comes with using genuine Mercury parts can make it a worthwhile investment. If you are experiencing issues with your engine's idle or if you are performing a routine maintenance, consider replacing this gasket as part of your overall maintenance plan.

Details:

Replaces mer862998 sie18-7701.

specifications inboardfuel:

• brand: Mercury
• mpn: 8m0181068
• part type: Valve Gasket Controller
• upc: 745061463844

offer inboardfuel:

• availability: in stock
• started: february 21, 2026
• options: ship-to-home
• sold #: 11
• prices: $90.61–$273.92
• item condition:
  • New
  • New other (see details)
• in stock #: 5

shipping inboardfuel:

• type: calculated
• class: standard, economy
• transit: 4-9 days
• carrier: usps, fedex
• service: usps ground advantage, fedex ground economy

payments inboardfuel:

• credit card: diners-club
• other
• wallet: paypal

returns inboardfuel:

• time: 30 days
• paid by: seller
• policy: returns accepted

seller inboardfuel:

• city: freeport, new york
• rating: 99.2%
• # reviews: 3636

general inboardfuel:

• category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

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