fits make: Mercury. year: 1974.

( Manufacturer Part Number: 4627 ), ( Part Type: Hp Crankshaft ), ( Country Of Manufacture: United States ), ( Warranty: 14 Days )
The Mercury Crankshaft 4267, produced in 1974, is a crucial component for any marine engine enthusiast, specifically for engines with a power output of 50 horsepower. This crankshaft, with the model number 4627, is designed to withstand the rigorous conditions of marine environments.
The Mercury Crankshaft 4267 is a fully forged component, ensuring strength and durability. Its forged construction allows it to handle the high torque and rotational forces generated by the engine, providing reliable performance even under heavy load. The crankshaft's journals are precision machined, ensuring a perfect fit with the engine's pistons and connecting rods for smooth operation.
The crankshaft's bearing surfaces are treated with a high-quality lubricant and surface finish to minimize friction and prevent wear, extending the life of the crankshaft and the engine. The crankshaft's design also includes a balance shaft, which counteracts the reciprocating forces of the pistons, reducing vibrations and promoting quiet operation.
In addition to its functional benefits, the Mercury Crankshaft 4267 is also aesthetically pleasing. Its polished finish highlights the intricate details of its design, adding a touch of elegance to any engine bay. The crankshaft is also corrosion-resistant, thanks to its marine-grade materials, ensuring that it can withstand the harsh marine environment without degrading.
In conclusion, the Mercury Crankshaft 4267 is a high-quality, reliable, and durable component that is essential for maintaining the performance and longevity of your marine engine. Its forged construction, precision machining, and high-quality lubrication ensure smooth operation, while its balance shaft and corrosion-resistant materials promote quiet operation and longevity. Whether you're a seasoned marine engineer or a hobbyist, the Mercury Crankshaft 4267 is a must-have component for your marine engine.
Pros of buying a Mercury Crankshaft 4267 (1974, 50 HP, 4627):1. Reliability: Mercury is a well-known brand with a reputation for producing high-quality marine engines. This crankshaft is likely to be durable and long-lasting.
2. Availability of Spare Parts: Due to Mercury's popularity, it's relatively easy to find spare parts for this crankshaft, which can be beneficial if any repairs are needed in the future.
3. Power: With a 50 HP rating, this crankshaft should provide enough power for most small to medium-sized boats.
Cons of buying a Mercury Crankshaft 4267 (1974, 50 HP, 4627):1. Age: This crankshaft is from 1974, so it may not have the latest technology or efficiency improvements found in newer models.
2. Potential Need for Overhaul: If the crankshaft has been in use for a long time, it may require an overhaul before use to ensure it's in top condition.
3. Compatibility Issues: There might be compatibility issues with newer engines or engine components.
Recommendation:The Mercury Crankshaft 4267 (1974, 50 HP, 4627) is a reliable choice for those seeking a powerful and durable crankshaft. However, its age and potential need for an overhaul are things to consider. If you're looking for the latest technology and efficiency improvements, you might want to consider a newer model. But if you're looking for a reliable engine for your boat and don't mind the potential need for an overhaul, this crankshaft could be a good fit. As always, it's recommended to have a professional mechanic inspect the crankshaft before purchase.
Good used crankshaft from a hp Mercury outboard. This crankshaft is in excellent used condition. It does have some rust on the top and near threads, but this not affect performance.