fits model: Marine.

( Brand: Mercruiser ), ( Manufacturer Part Number: 10172756 ), ( Part Type: Engine Block )
The V6 engine inboard 4.3L block, model number 10172756, is a powerful and reliable marine engine manufactured by MerCruiser. This engine block is specifically designed for marine applications, offering superior performance and durability in various watercrafts, such as boats and yachts.
The 4.3L V6 engine block is engineered with a displacement of 4300 cubic centimeters, which provides ample power and torque for smooth and efficient operation. The block is made from high-quality materials, ensuring longevity and resistance to corrosion and wear. It features a compact design, which allows for easy installation in a variety of marine vessels, while still providing ample space for other essential components.
The 4.3L V6 engine block is equipped with advanced engine management systems, including electronic fuel injection and ignition. These systems ensure precise fuel and ignition timing, resulting in improved fuel efficiency, reduced emissions, and enhanced engine performance. The engine block also features a high-performance cooling system, which includes a water pump, thermostat, and radiator, ensuring optimal engine temperature and longevity.
The 4.3L V6 engine block is compatible with a range of MerCruiser drive systems, including sterndrives and outdrives, providing versatility and flexibility in terms of boat design and operation. It is designed to deliver reliable power and smooth operation, even in challenging marine conditions.
In summary, the V6 engine inboard 4.3L block, model number 10172756, is a high-quality and reliable marine engine block designed for optimal performance and durability. Its compact design, advanced engine management systems, and compatibility with various MerCruiser drive systems make it an excellent choice for a wide range of marine applications.
Pros of buying a V6 engine inboard 4.3L block 4.3 Mercruiser (Marine Core 10172756):1. Reliability: Mercruiser engines are known for their durability and long-lasting performance. The 4.3L block is a proven design that has been used in millions of boats worldwide.
2. Power: With a displacement of 4.3L, this engine delivers a decent amount of power. It can provide enough thrust for medium-sized boats and can handle heavy loads.
3. Fuel efficiency: Compared to some larger engines, the 4.3L Mercruiser is known for its good fuel efficiency. This can save you money in the long run, especially if you use your boat frequently.
4. Easy maintenance: Mercruiser engines are generally easy to maintain, and the 4.3L block is no exception. The engine uses common parts that are easy to find, and the maintenance schedule is straightforward.
Cons of buying a V6 engine inboard 4.3L block 4.3 Mercruiser (Marine Core 10172756):1. Limited power compared to larger engines: While the 4.3L Mercruiser engine is powerful for its size, it may not provide enough thrust for high-speed boats or larger vessels that require more horsepower.
2. Limited aftermarket support: While Mercruiser engines are widely used, the 4.3L block may not have as many aftermarket performance parts as some other engines. This can make it more difficult to customize the engine for specific applications.
3. Higher cost compared to smaller engines: The 4.3L Mercruiser engine is larger and more powerful than some smaller engines, and it may cost more to purchase and install.
Conclusion:The V6 engine inboard 4.3L block 4.3 Mercruiser (Marine Core 10172756) is a reliable and powerful engine that is well-suited for medium-sized boats and can handle heavy loads. It is known for its good fuel efficiency and easy maintenance, making it a cost-effective choice for boat owners who want a dependable engine. However, it may not provide enough power for high-speed boats or larger vessels, and there may be limited aftermarket support for customization options. Ultimately, the decision to buy this engine should be based on your specific needs and the type of boat you plan to use it in.
Recommendation:If you are looking for a reliable and powerful engine for a medium-sized boat that can handle heavy loads, the V6 engine inboard 4.3L block 4.3 Mercruiser (Marine Core 10172756) is a good choice. It is known for its durability, good fuel efficiency, and easy maintenance, making it a cost-effective option for boat owners. However, if you need more power or customization options, you may want to consider other engine options that may be better suited to your needs.
Block casting number 10172756good used conditioned will come with the parts pictured on it, no other parts included.
The ignition timing was off and the carburetor was dumping gas. It comes with the flywheel. It had 150 compression on all 6 cylinders.
It was also leaking out of the thermostat housing. The following is a video of the engine running.
Please look at the pictures and compare them to your existing part if applicable. I'm sorry about the poor sound quality, my cell phone didn't do a great job.
The information in this ad is based on our limited knowledge and research.
This item may fit more years and sizes, or may fit less. 3l Mercruiser Marine engine blocks video of running below.