fits make: Mercury.

( Part Type: Start Screw ), ( Manufacturer Part Number: 10-78492A1 )
The Mercury 10-78492A1 Electric Start Thumb Screw is a crucial component for any Mercury outboard engine user. This thumb screw is designed specifically for Mercury outboard engines and is an essential part of the electric start system.
The thumb screw itself is made of high-quality metal, ensuring durability and reliability. It features a unique, easy-to-grip design, making it simple to operate even in harsh marine conditions. The thumb screw is specifically designed to secure the electric start solenoid, ensuring a secure connection and proper operation of the electric start system.
The Mercury 10-78492A1 Electric Start Thumb Screw is a direct replacement for the original part, ensuring a perfect fit and easy installation. It is designed to withstand the rigors of marine use, including exposure to saltwater, UV rays, and extreme temperatures.
This thumb screw is an essential part of your Mercury outboard engine's electric start system. Without it, the electric start may not function properly, making it difficult to start your engine. By using the Mercury 10-78492A1 Electric Start Thumb Screw, you can ensure that your electric start system is functioning at its best, making boating even more enjoyable.
In conclusion, the Mercury 10-78492A1 Electric Start Thumb Screw is a high-quality, reliable, and essential component for any Mercury outboard engine user. Its unique design, durability, and easy-to-operate grip make it an excellent choice for securing the electric start solenoid. Don't let a faulty thumb screw ruin your boating experience. Replace it with the Mercury 10-78492A1 Electric Start Thumb Screw today.
Pros of buying a Mercury 10-78492A1 Electric Start Thumb Screw:1. Convenience: The electric start feature makes it easy to start the engine, especially in cold weather or when your hands are not at their best.
2. Durability: Mercury is a reputable brand known for producing high-quality products, and this thumb screw is no exception. It is designed to last longer than its competitors.
3. Versatility: This thumb screw can be used with a variety of Mercury outboard engines, making it a versatile purchase.
4. Easy Installation: The thumb screw is easy to install, and it comes with clear instructions to guide you through the process.
Cons of buying a Mercury 10-78492A1 Electric Start Thumb Screw:1. Price: Compared to manual thumb screws, this electric start model is more expensive.
2. Dependence on Electricity: If the battery dies or if there's a power outage, you may not be able to start the engine unless you have a backup power source.
3. Maintenance: Electric components require more maintenance than manual components. You may need to replace the battery or charge it regularly to ensure the thumb screw works properly.
Conclusion:The Mercury 10-78492A1 Electric Start Thumb Screw offers convenience and durability, making it an attractive option for those who own Mercury outboard engines. However, its price and maintenance requirements may be a deterrent for some. If you value convenience and are willing to invest in a high-quality product, this thumb screw is a great option. However, if you're looking for a more affordable option or prefer a manual thumb screw, there are alternatives available.
Recommendation:If you own a Mercury outboard engine and value the convenience of an electric start, the Mercury 10-78492A1 Electric Start Thumb Screw is a worthwhile investment. However, if you're on a budget or prefer a manual thumb screw, you may want to consider other options.
Parts removed from a FRESHWATER 1984 Mercury 35hp 6579256. Part may work with other years and model's, but buyer should verify compatibility.