fits year: 1987.

( Brand: Mercruiser ), ( Manufacturer Part Number: 12342 ), ( Part Type: Engine )
The 12342 Mercruiser 2.5L Alpha engine, manufactured in 1987, is a testament to the enduring quality and reliability of Mercruiser engines. This particular engine is in excellent running condition, showcasing the robustness and durability that Mercruiser is known for.
The 2.5L inline-four-cylinder engine is equipped with a single-carburetor fuel system, ensuring efficient fuel consumption and reliable power delivery. The Alpha series, introduced in the 1980s, was designed with performance and ease of maintenance in mind. This engine features a compact size, making it an ideal fit for a variety of boat applications.
The engine block is made of cast iron, providing excellent heat dissipation and longevity. The cylinder heads are aluminum, reducing weight and enhancing cooling efficiency. The engine is equipped with a manual throttle and shift control, providing the operator with a direct and responsive feel.
The engine is also equipped with a mechanical fuel pump and a water-cooled system. The cooling system ensures that the engine maintains optimal operating temperature, even under heavy load. The engine is also equipped with a freshwater flushing system, making maintenance and winterization a straightforward process.
The engine is complete with all necessary accessories, including the alternator, water pump, and power steering pump. The engine is also equipped with a digital tachometer and a fuel gauge, providing the operator with vital operating information at a glance.
In summary, the 12342 Mercruiser 2.5L Alpha engine is a reliable and high-performing powerplant. Its excellent running condition, coupled with its robust design and ease of maintenance, makes it an ideal choice for boat owners seeking a dependable and efficient engine.
Pros of buying a 12342 Mercruiser 2.5L Alpha engine (1987 model, great running condition):1. Reliability: The engine's great running condition suggests that it has been well-maintained and has a sound mechanical structure.
2. Availability of parts: The 12342 Mercruiser engine is a well-known model, and parts are widely available on the market, making repairs and maintenance easier and more cost-effective.
3. Affordability: Compared to newer engines, the 12342 Mercruiser 2.5L Alpha engine can be a more budget-friendly option.
4. Familiarity: If you are already familiar with the Mercruiser engine line, this engine may be a comfortable choice due to its familiarity.
Cons of buying a 12342 Mercruiser 2.5L Alpha engine (1987 model, great running condition):1. Age: The engine is nearly 40 years old, and its components may be due for replacement or repair.
2. Technology: The engine may not have some of the advanced features found in newer engines, such as electronic fuel injection or digital monitoring systems.
3. Fuel efficiency: Older engines may not be as fuel-efficient as modern engines, which could result in higher fuel costs.
4. Resale value: The age and technology of the engine may limit its resale value, making it harder to recoup your investment if you decide to sell it later.
Conclusion:The 12342 Mercruiser 2.5L Alpha engine (1987 model, great running condition) is a reliable and affordable option for those looking for a marine engine. Its extensive availability of parts, combined with its mechanical soundness, make it an attractive choice for boat owners. However, its age and technological limitations should be considered, as they may result in higher maintenance and fuel costs in the long run. Ultimately, the decision to buy this engine depends on your specific needs, budget, and preferences.
Recommendation:If you are looking for a budget-friendly, reliable marine engine with a wide range of available parts, the 12342 Mercruiser 2.5L Alpha engine (1987 model, great running condition) could be a good fit for you. However, ensure that you are prepared to invest in regular maintenance and potential repairs to keep the engine running smoothly. An experienced marine mechanic can help provide a more detailed assessment of the engine's condition before making a final decision.
5l engine in running condition ready to be dropped into a new boat. There is some surface rust on the engine but no damage. Up for sale is a 1987 Mercruiser 2.
I've only taken 1 picture due to it is still in the boat, was going put a new floor boat but have decide part out. Shipping is free to the continental USA only.