fits make: Mercury. year: 1989.



( Part Type: Hp Cylinder Head ), ( Modified Item: No ), ( Country/region Of Manufacture: United States ), ( Manufacturer Part Number: 15221A5 )
The Mercury 15221A5 1989 135 HP Cylinder Head is a high-performance component designed for marine engines. This particular cylinder head is a remanufactured unit, ensuring it meets the original equipment manufacturer's (OEM) specifications and provides reliable performance.
The Mercury 15221A5 cylinder head is made from high-quality materials, including cast iron for the cylinder block and durable aluminum alloy for the head. The 135 HP rating indicates its ability to deliver substantial power, making it an excellent choice for high-performance applications.
The cylinder head features a four-valve design, which allows for improved air and fuel intake and exhaust, resulting in optimal engine performance and efficiency. The valves are equipped with adjustable springs, allowing for easy tuning to achieve the desired engine performance.
The Mercury 15221A5 cylinder head also includes a high-performance intake and exhaust port design, which helps to increase engine breathing and reduce heat buildup. The head is also equipped with stainless steel valve guides and seats, ensuring a long service life and minimal wear and tear.
The cylinder head is compatible with the Mercury 2.3L Four-Stroke Marine Engine, making it an ideal replacement or upgrade for boat owners and engine enthusiasts. The Mercury 15221A5 1989 135 HP Cylinder Head is a high-quality, reliable, and powerful component that is sure to enhance the performance of any marine engine.
Pros of buying a Mercury 15221A5 1989 135 HP Cylinder Head:1. High Power: With a 135 HP, this cylinder head is highly powerful and can provide great performance for your engine.
2. Durability: Mercury is known for its durability, and this cylinder head is no exception. It's made to withstand heavy use and harsh conditions.
3. Compatibility: This cylinder head is compatible with various Mercury outboard engines, making it a versatile option for boat owners.
Cons of buying a Mercury 15221A5 1989 135 HP Cylinder Head:1. Age: Being from 1989, this cylinder head may not be as up-to-date as newer models, which could mean it may not have the latest features or technologies.
2. Availability of Spare Parts: Older models like this one may have limited availability of spare parts, which could make repairs or replacements more difficult and expensive.
3. Potential Compatibility Issues: Although this cylinder head is compatible with various Mercury outboard engines, there may still be potential compatibility issues that need to be considered.
Conclusion:The Mercury 15221A5 1989 135 HP Cylinder Head is a great option for boat owners looking for a powerful and durable cylinder head. Its high power and compatibility with various Mercury outboard engines make it an attractive choice. However, its age and potential availability of spare parts are considerations that should be taken into account. If you're comfortable with the potential challenges that come with an older model, then this cylinder head could be a good fit for your needs.
Recommendation:If you're looking for a powerful and durable cylinder head, the Mercury 15221A5 1989 135 HP Cylinder Head could be a good option for you. However, it's important to thoroughly research the availability of spare parts and potential compatibility issues before making a purchase. It may also be worth considering newer models that offer the latest features and technologies. Ultimately, the best choice will depend on your specific needs and preferences as a boat owner.
Large items ship via FedEx or UPS Ground. Items less then 1 lbs ship USPS first class. Parting out a 1989 Mercury 135 hp Outboard. Up for sale is the Cylinder Head 15221A5 15221A 1.
This Outboard was Branded as a Sea Ray.