fits model: Mariner. make: Mercury. year: 1973–1985.

( Manufacturer Part Number: 4594A-1 ), ( Part Type: Hp Cap Motor )
The 4594A cap for the 1973-1977 85 HP 115 Mercury Mariner motor lower end is a crucial component in maintaining the optimal performance of your engine. This cap is specifically designed for the lower end of the engine, making it an essential piece of the engine's overall structure.
This 4594A cap is manufactured with high-quality materials, ensuring durability and longevity. It is engineered to withstand the intense pressures and temperatures that the lower end of the engine encounters during operation. The cap's design allows for efficient gas flow, contributing to increased engine performance and fuel efficiency.
The 4594A cap features a secure and reliable seal, preventing any potential leaks or gas loss. This seal is essential in maintaining proper engine compression, which is crucial for engine performance and fuel economy. The cap's seal is also resistant to corrosion, ensuring its longevity even in harsh environmental conditions.
The 4594A cap is easy to install, making it a straightforward DIY project for many engine enthusiasts. It fits perfectly into the lower end of the 1973-1977 85 HP 115 Mercury Mariner motor, ensuring a precise fit and minimizing the risk of any potential engine issues.
In conclusion, the 4594A cap is an essential component for maintaining the performance and reliability of your 1973-1977 85 HP 115 Mercury Mariner motor. Its high-quality materials, efficient gas flow design, and reliable seal make it a valuable investment in the longevity and performance of your engine.
Pros of buying a 1973-1977, 85 HP, 4594A Mercury Mariner lower end motor:1. Affordability: Older motors are generally less expensive than their newer counterparts, which can make them an attractive option for those on a budget.
2. Availability of Parts: Parts for older motors are often more readily available and less expensive than parts for newer models. This can make repairs simpler and less costly.
3. Simplicity: Older motors are often simpler in design, which can make them easier to diagnose and repair.
Cons of buying a 1973-1977, 85 HP, 4594A Mercury Mariner lower end motor:1. Lower Performance: Older motors generally have lower performance than newer models, which can result in slower acceleration and less power.
2. Lower Fuel Efficiency: Older motors are less fuel-efficient than newer models, which can result in higher fuel costs over time.
3. Potential for Issues: Older motors are more likely to have issues due to their age and wear and tear, which can result in costly repairs.
Conclusion:If you are on a budget and looking for a simple, affordable motor for a project or for a backup, an older motor like the 1973-1977, 85 HP, 4594A Mercury Mariner lower end motor could be a good option. However, you should be prepared for potential issues and lower performance compared to newer models. It is important to thoroughly inspect the motor before purchasing and to have a budget set aside for any necessary repairs.
Recommendation:If you are looking for a motor with better performance and fuel efficiency, I would recommend considering a newer model. However, if budget and simplicity are your main concerns, an older motor like the 1973-1977, 85 HP, 4594A Mercury Mariner lower end motor could be a good option. Just be prepared for potential issues and make sure to have a budget set aside for repairs.
Please see included pictures.
May fit more model's condition: used but in good condition.
Part: 4594A 1 lower end cap assembly fitment: various 1973 to hp 115 Mercury Mariner outboard motors.