fits model: Mariner. make: Mercury. year: 1975–1985.

( Manufacturer Part Number: 5940A-2 ), ( Part Type: Hp Cap )
The 5940A Upper Cap for Mercury Mariner outboards is a crucial component in maintaining the optimal performance of your engine. Designed specifically for Mercury Mariner outboards with horsepower ratings between 75 and 140, this upper cap is a direct replacement for the original part, ensuring a perfect fit and seamless operation.
Manufactured from high-quality materials, this upper cap is engineered to withstand the rigors of maritime use. Its durable construction ensures resistance to corrosion and other environmental factors that can degrade the performance of less robust parts. The cap is designed to securely fit over the engine's crankshaft, providing a watertight seal and preventing water from entering the engine compartment.
The 5940A Upper Cap is easy to install, requiring no special tools or mechanical expertise. The cap is simply unscrewed from the crankshaft, the new cap is then screwed on, and the process is reversed to secure it in place. This straightforward installation process saves you time and effort, allowing you to get back out on the water as quickly as possible.
In addition to its functional benefits, the 5940A Upper Cap also enhances the aesthetic appeal of your Mercury Mariner outboard. Its streamlined design complements the overall look of the engine, giving your boat a polished and professional appearance.
In conclusion, the 5940A Upper Cap is an essential accessory for any Mercury Mariner outboard owner. Its durability, ease of installation, and aesthetic appeal make it an indispensable component in maintaining the performance and appearance of your engine. Whether you're an avid boater or a weekend enthusiast, this upper cap is a must-have addition to your boat's toolkit.
Pros of buying a 5940a upper cap Mercury Mariner outboard engine:1. Power range: The engine offers a power range of 75 to 140 horsepower, making it suitable for a wide range of applications, from small to medium-sized boats.
2. Fuel efficiency: Mercury Mariner engines are known for their fuel efficiency, which can save you money in the long run.
3. Durability: The engine is built with high-quality materials, which can ensure long-term reliability and durability.
4. Ease of use: The engine is easy to operate and maintain, making it a good choice for both experienced and novice boaters.
5. Wide availability: Mercury Mariner engines are widely available, which can make it easier to find replacement parts and service providers.
Cons of buying a 5940a upper cap Mercury Mariner outboard engine:1. Price: The engine can be expensive compared to some other outboard engine options, which may be a deterrent for some buyers.
2. Weight: The engine is relatively heavy compared to some other outboard engines, which can make it more challenging to install and transport.
3. Limited customization options: While the engine is versatile in terms of power range, it may not offer as many customization options as some other outboard engines.
Conclusion:The 5940a upper cap Mercury Mariner outboard engine is a solid choice for boaters who value power, fuel efficiency, durability, and ease of use. While the price and weight may be drawbacks for some buyers, the engine's wide availability and versatility make it a good option for many boaters. Ultimately, the decision to buy this engine should be based on your specific needs and budget.
Recommendation:If you are in the market for a reliable outboard engine with a wide power range, the 5940a upper cap Mercury Mariner is worth considering. However, it is important to do your research and compare prices to ensure that it is the best option for your specific needs and budget.
Please see included pictures. May fit more model's condition: used but in functional condition.
Part: 5940A 2 upper end cap assembly fitment: various hp Mercury Mariner outboard motors.