MERCURY 27-17745 Rocker Valve Cover Gasket

( Manufacturer Part Number: 27-17745 ), ( Part Type: Valve Cover Gasket ), ( Country Of Origin: United States )

Review MERCURY Genuine Rocker Valve Cover Gasket New Oem fits MERCRUISER

Mercury 27-17745 Mercruiser Rocker Valve Cover Gasket

The Mercury 27-17745 Mercruiser Rocker Valve Cover Gasket is a critical component designed to seal the connection between the rocker arm covers and the cylinder heads in Mercury and Mariner outboard motors. This gasket is specifically engineered for MerCruiser applications and is essential for maintaining proper engine compression and preventing the leakage of engine coolant or oil.

Constructed from high-quality, heat-resistant materials, this gasket ensures a reliable and long-lasting seal even under the most demanding conditions. Its precise dimensions and contours ensure a perfect fit and easy installation, making it an ideal replacement for worn-out or damaged gaskets.

The Mercury 27-17745 Mercruiser Rocker Valve Cover Gasket is designed to accommodate multiple rocker arm cover configurations, making it versatile and suitable for a wide range of outboard motor applications. The gasket features multiple sealing surfaces to ensure a tight seal around each rocker arm cover, preventing any potential leaks and maintaining the integrity of the engine compartment.

Installing this gasket is a straightforward process that can be completed with basic hand tools. The gasket comes pre-cut and pre-formed to the exact shape and size required for MerCruiser rocker arm covers, minimizing the need for additional cutting or shaping.

In summary, the Mercury 27-17745 Mercruiser Rocker Valve Cover Gasket is an essential component for maintaining the performance and reliability of your Mercury or Mariner outboard motor. With its precise fit, heat-resistant materials, and versatile design, this gasket delivers the confidence and peace of mind you need to enjoy your time on the water.

1. Essential Component: A rocker valve cover gasket is an essential part of a Mercury Mercruiser engine, as it seals the rocker arm area and prevents coolant and oil from mixing.

2. Improves Engine Performance: A worn-out or damaged gasket can lead to engine performance issues, such as loss of power, rough idling, and poor fuel economy. Replacing the gasket can help improve engine performance and efficiency.

3. Prevents Further Damage: A damaged gasket can cause serious engine damage if left unattended. Replacing the gasket can prevent further damage and save costly engine repairs.

1. Cost: Replacing a rocker valve cover gasket can be an expensive repair, especially if you choose to hire a professional mechanic. The cost of the gasket itself, labor, and other related expenses can add up.

2. Time-Consuming: Installing a rocker valve cover gasket can be a time-consuming process, especially if you are not experienced in engine repair. It can take several hours to complete the job, depending on your skill level and the complexity of the engine.

3. Requires Special Tools: Installing a rocker valve cover gasket requires specialized tools, such as a gasket scraper, gasket remover, and torque wrench. These tools can add to the overall cost of the repair.

Replacing a Mercury 27-17745 Mercruiser rocker valve cover gasket is an essential repair that can improve engine performance, prevent further damage, and save costly engine repairs in the long run. However, it can be an expensive and time-consuming process that requires specialized tools and skills. If you are not confident in your ability to install the gasket yourself, it may be worth considering hiring a professional mechanic to do the job for you.

If you are experiencing engine performance issues, such as loss of power, rough idling, or poor fuel economy, and suspect that your rocker valve cover gasket may be the culprit, it is recommended that you replace the gasket as soon as possible. If you are not confident in your ability to install the gasket yourself, consider hiring a professional mechanic to do the job for you. The cost of the repair may be significant, but it can prevent further damage and save you from more expensive engine repairs down the line.

Details:

Genuine Mercury MerCruiser Rocker Valve Cover Gasket, Part Number 27-17745, Please verify compatibility with a dealer before purchase.

part #: 2717745 prices

• $48.43-$51.26

specifications otsterndriv:

• for models: Mercruiser
• for makes: Mercury
• mpn: 27-17745
• part type: Valve Cover Gasket
• country of origin: United States

general otsterndriv:

• condition: New
• Boat Parts > Sterndrive Motors Components > Other

offer otsterndriv:

• sold: 0
• started: January 11, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 2

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• city: Elizabethton, Tennessee

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