fits model: Marine, Mercruiser. make: Mercury.

( Manufacturer Part Number: 3891590 ), ( Part Type: Hp ), ( Country Of Origin: United States )
The Mercury 3891590 Mercruiser 160 HP Straight Inline Cylinder GM Marine Engine Camshaft is an essential component for optimizing the performance and efficiency of your Mercury outboard engine. This camshaft is specifically designed for the Mercruiser 160 HP engine, ensuring a perfect fit and seamless integration with your marine powerplant.
This camshaft boasts a straight inline cylinder configuration, which is a preferred design for marine applications due to its simplicity and reliability. With four intake and four exhaust lobes, this camshaft is well-balanced and able to deliver consistent power output throughout the rev range. The precise camshaft profile is designed to optimize fuel delivery and combustion, resulting in improved engine performance and reduced emissions.
The Mercury 3891590 Camshaft is manufactured using high-quality materials, ensuring durability and longevity. The camshaft lobes are precision-machined to ensure accurate valve timing, while the camshaft journal and bearing surfaces are treated with a high-wear coating to minimize friction and wear. The camshaft is also designed to operate smoothly and quietly, reducing engine noise and vibration.
Installing the Mercury 3891590 Camshaft is a straightforward process, and it is recommended that the installation is performed by a qualified marine technician. The camshaft is supplied with all necessary hardware, including new timing gears, camshaft position sensor, and camshaft position sensor gasket. The installation process also includes adjusting the valve clearances to ensure proper engine operation.
In summary, the Mercury 3891590 Mercruiser 160 HP Straight Inline Cylinder GM Marine Engine Camshaft is an essential upgrade for your Mercruiser outboard engine, delivering improved performance, reliability, and longevity. Its precise camshaft profile, high-quality materials, and straightforward installation make it an excellent choice for marine enthusiasts looking to get the most out of their Mercury engine.
Mercury's 160 HP 3891590 Straight Inline Cylinder GM Marine Engine, also known as the Mercruiser Alpha One 160, is a popular choice for recreational boaters. Below are some pros and cons to help you make an informed decision about purchasing this engine.
Pros:1. Fuel Efficiency: The Alpha One 160 is known for its impressive fuel efficiency, which is crucial for boaters who spend a significant amount of time on the water.
2. Compact Design: Its straight inline cylinder design makes it a more compact engine, which is beneficial for boats with limited space.
3. Easy Installation: The engine is relatively easy to install, and many boaters have reported successful DIY installations.
4. Durability: Mercury engines are known for their durability, and the Alpha One 160 is no exception. It can handle rough waters and long hours of operation.
5. Smooth Operation: The engine runs smoothly and quietly, providing a comfortable experience for boaters and passengers.
Cons:1. Cost: The Alpha One 160 is a mid-range engine, and its price point may be higher than some budget-conscious boaters are willing to pay.
2. Limited Power: Compared to larger V8 or V12 engines, the Alpha One 160 may not provide the same level of power and acceleration.
3. Maintenance: Like any engine, the Alpha One 160 requires regular maintenance to ensure optimal performance and longevity.
4. Frequent Upgrades: Mercury frequently releases new upgrades and improvements for its engines. While these upgrades can provide enhanced performance and features, they can also add to the overall cost of ownership.
In conclusion, the Mercury 160 HP 3891590 Straight Inline Cylinder GM Marine Engine offers several advantages, including fuel efficiency, compact design, easy installation, durability, and smooth operation. However, it also comes with some drawbacks, including cost, limited power, maintenance requirements, and frequent upgrades.
If you're looking for a fuel-efficient, compact engine that's easy to install and provides smooth operation, the Alpha One 160 may be a good fit for you. However, if you require more power or are on a tight budget, you may want to consider other engine options. Ultimately, the decision comes down to your specific boating needs and preferences.
What you see in the pictures is what get. Part was removed from a MerCruiser 160 Hp inline 6 cylinder Marine engine. Please look at all pictures and read entire before buying. I will do my best to resolve the issue.
Look at pictures closely and ask any questions, I try to describe parts as best can. Thanks -Mike. Mounting hardware is only included if it shown in the pictures. Condition: Good used condition.
Shelf 24-15-4-B.