fits model: 454.

( Brand: Mercruiser ), ( Manufacturer Part Number: 63831A3 ), ( Part Type: Oil Engine Block Cooler )
Experience unparalleled engine cooling efficiency with our V8 454 7.4L 1.25 Big Engine Block Oil Cooler, a precision-engineered component designed specifically for Mercruiser marine engines. This cooler is a must-have for high-performance applications, delivering exceptional heat dissipation to ensure your engine performs at its best even under the most strenuous conditions.
The cooler boasts a robust 7.4L capacity, ideal for the larger V8 454 engine, and is constructed from heavy-duty, corrosion-resistant materials to withstand the harsh marine environment. Its 1.25-inch thick tubes offer enhanced cooling efficiency, ensuring that your engine oil maintains an optimal temperature for optimal performance and longevity.
This oil cooler features a sleek, compact design, making it easy to install on your Mercruiser engine without compromising space. The unit is equipped with threaded inlets and outlets, offering flexibility in connection and integration with your existing cooling system.
The V8 454 7.4L 1.25 Big Engine Block Oil Cooler is a testament to our commitment to quality and performance. It is designed to meet the highest standards of marine cooling, providing you with the peace of mind you need to enjoy your time on the water. Whether you're a seasoned boater or a first-time Mercruiser owner, this cooler is an essential upgrade for your engine, ensuring optimal performance, extended engine life, and a more enjoyable boating experience.
Invest in our V8 454 7.4L 1.25 Big Engine Block Oil Cooler today and experience the difference that superior marine cooling can make. Your engine will thank you for it.
The V8 454 7.4L Mercruiser engine, with the specific block ID 63831A3 and a 1.25 big engine oil cooler, is a powerful marine engine option. Here are some pros and cons to consider:
Pros:1. Power: The 454 cubic-inch (7.4L) engine offers substantial power, making it suitable for high-performance applications such as large fishing boats or speed boats.
2. Durability: Mercruiser engines are known for their durability and reliability, especially under heavy loads.
3. Oil Cooler: The 1.25 big engine oil cooler helps maintain optimal operating temperatures, reducing wear and extending the engine's lifespan.
Cons:1. Size and Weight: Given its large size and weight, this engine may not be ideal for smaller or lighter boats, as it could affect their handling and fuel efficiency.
2. Complexity: Larger engines often have more components, which can lead to more potential points of failure and increased maintenance requirements.
3. Cost: The V8 454 7.4L Mercruiser engine is a high-performance engine, and as such, it may be more expensive than other engine options.
Conclusion:The V8 454 7.4L Mercruiser engine with the 1.25 big engine oil cooler is a powerful and reliable option for high-performance marine applications. However, its size, weight, complexity, and cost may make it less suitable for smaller boats or budget-conscious buyers.
Recommendation:If you're looking for a powerful marine engine for a larger boat and have the budget and the need for its performance, this engine could be a good fit. However, if you're looking for a more compact, cost-effective, or easier-to-maintain engine, you might want to consider other options. It's always a good idea to consult with a marine engine specialist to help you make an informed decision based on your specific needs and circumstances.
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Basic power industries sells all types of marine engine and boat related parts.
0 body, 8 inches overall with hose bibs for the water, and 1/2 not for the oil connection. Items with 13 or more shipping cannot have the shipping costs combined.
Heat exchanging products are warranted against defects in material and workmanship for one year.
Please add 3 inches to the body length to figure the overall cooler length .
Items with 12 and less shipping charges are eligible for combined shipping.
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4l 63831A3 hemmer 5 uncool hemmer 5 uncool comes as pictured engine cooler used on most Mercruiser 454's. Message system phone number sales support is available Mon Fri 8am 5pm est.