fits model: Mariner. make: Mercury. year: 1988–2013.

( Manufacturer Part Number: 42963A1 ), ( Part Type: Hp Block Engine )
The Mercury Mariner 65-125 HP Outboard Engine, model 42963A1, is a classic piece of marine power that was manufactured between 1988 and 2013. This engine, part of the Reed Block series, is renowned for its reliability and performance, making it a favorite among boat owners.
The Mercury Mariner 65-125 HP Outboard Engine features a robust 4-stroke, 2-cylinder, 2-cycle design, delivering a smooth and efficient power output. The engine is equipped with a manual fuel injection system, ensuring optimal fuel consumption and reducing emissions. The engine's displacement is 1.3 L (80.6 cu in), providing ample power for a variety of watercraft, from small to medium-sized boats.
The Mercury Mariner 65-125 HP Outboard Engine is known for its durability, with a cast-iron cylinder block and cylinder heads that provide excellent heat dissipation and resistance to corrosion. The engine's gearcase is also made of durable materials, ensuring long-lasting performance even in harsh marine environments.
The engine's electronically controlled ignition system ensures reliable ignition, while its multi-port fuel injection delivers precise fuel distribution for optimal performance. The engine is also equipped with a water-cooled system, which helps to maintain optimal operating temperatures, ensuring the engine's longevity and efficiency.
The Mercury Mariner 65-125 HP Outboard Engine is easy to maintain, with a simple oil change system and easy-to-access service points. It also features a reliable and durable gearcase, which is easy to replace if needed.
In terms of dimensions, the Mercury Mariner 65-125 HP Outboard Engine measures 683 mm (26.9 inches) in length, making it a compact and convenient option for a variety of watercraft. Its weight is approximately 130 kg (287 lbs), providing a good balance between power and portability.
In conclusion, the Mercury Mariner 65-125 HP Outboard Engine, model 42963A1, is a reliable and powerful option for boat owners seeking a dependable engine for their watercraft. Its robust design, fuel efficiency, and ease of maintenance make it a popular choice among marine enthusiasts.
Pros of buying a 1988-2013 Mercury Mariner 65-125 HP Outboard Engine (Model 42963A1):1. Reliability: Mercury is a well-known brand with a reputation for making reliable outboard engines. The Mariner model is no exception.
2. Power Range: The 65-125 HP power range offers a good balance between power and fuel efficiency, making it suitable for a variety of small to medium-sized boats.
3. Wide Availability of Parts: Being a popular model, replacement parts for the Mercury Mariner 65-125 HP Outboard Engine are readily available, making it easier and cheaper to maintain and repair.
4. Fuel Efficiency: The engine is known for its good fuel efficiency, which can save you money in the long run.
Cons of buying a 1988-2013 Mercury Mariner 65-125 HP Outboard Engine (Model 42963A1):1. Age: The engine model is quite old, which means it may have some wear and tear. This could potentially lead to more frequent repairs or replacements.
2. Technology: The engine may lack some of the modern features found in newer models, such as digital gauges or advanced electronics.
3. Fuel Emissions: Older engines like the Mercury Mariner may not meet current emission standards, which could limit your options for using the engine in certain areas.
Conclusion:The 1988-2013 Mercury Mariner 65-125 HP Outboard Engine (Model 42963A1) is a reliable and powerful option with good fuel efficiency and wide part availability. However, its age and potential lack of modern features should be considered. If you're looking for a reliable engine at a lower cost and don't mind some potential maintenance issues, this engine could be a good choice. If you prefer a more modern engine with advanced features, you may want to consider a newer model.
Recommendation:If you're willing to invest in regular maintenance and repairs, and you value reliability and power over the latest technology, the 1988-2013 Mercury Mariner 65-125 HP Outboard Engine (Model 42963A1) could be a good choice for you. However, I would strongly recommend having the engine inspected by a professional before making a purchase to ensure it's in good working condition.
Fits various Mercury Mariner hp outboard motors. Removed from 1991 90hp Eliot. In great condition.
Part: reed block 42963A11.
Please see included pictures. Directly across from Lowe's and 84 lumber. May fit more model's condition: used.