fits make: Mercury. year: 1972–2025.

( Manufacturer Part Number: 1622-4408A5 ), ( Part Type: Unit Motor )
The Mercury 1622-4408A5 1972 4HP Longshaft 25 Lower Unit Outboard Boat Motor is a classic and reliable piece of marine engineering. This outboard motor features a 4HP power output, making it an excellent choice for smaller boats or as an auxiliary power source for larger vessels.
The motor's 1622-4408A5 model number indicates its specific design and performance characteristics. The long shaft of this outboard motor allows for a greater range of mounting options, making it suitable for a variety of watercraft. The 25 lower unit refers to the gearcase that connects the outboard motor to the boat's propeller, providing the necessary power and torque for propulsion.
The Mercury 1622-4408A5 is a 1972 model, which adds a touch of vintage charm to its appearance. Despite its age, this outboard motor is still capable of delivering reliable performance, thanks to its robust construction and durable materials. The motor's 4HP engine is powered by a two-stroke, two-cycle design, which is known for its simplicity and efficiency.
The Mercury 1622-4408A5 1972 4HP Longshaft 25 Lower Unit Outboard Boat Motor is equipped with a manual throttle and shift control, allowing for precise control over engine speed and direction. The motor also features a manual fuel priming system, ensuring easy starting in all conditions.
The motor's exterior is finished in a classic Mercury green, adding to its timeless appeal. The motor's cowling is designed to protect the engine from the elements, while also providing excellent cooling performance. The motor's lower unit is also designed for durability, with a heavy-duty aluminum construction and sealed bearings to prevent corrosion and wear.
In summary, the Mercury 1622-4408A5 1972 4HP Longshaft 25 Lower Unit Outboard Boat Motor is a classic and reliable outboard motor that is perfect for smaller boats or as an auxiliary power source for larger vessels. Its robust construction, durable materials, and easy-to-use controls make it a popular choice among boaters, both old and new.
Pros of Buying Mercury 1622-4408A5 1972 4hp Longshaft 25 Lower Unit Outboard Boat Motor:1. Affordability: This motor is relatively inexpensive compared to newer models, making it a great option for budget-conscious buyers.
2. Classic Appeal: With its vintage design, this motor has a unique and classic look that some boaters may find appealing.
3. Easy Maintenance: Older motors are often easier to repair and maintain, as parts are more readily available and simpler to replace.
4. Reliability: If properly maintained, older motors like this one can be very reliable and last for many years.
Cons of Buying Mercury 1622-4408A5 1972 4hp Longshaft 25 Lower Unit Outboard Boat Motor:1. Performance: The 4hp engine may not provide the power or speed that some boaters require, especially in larger or heavier boats.
2. Fuel Efficiency: Older motors are generally less fuel-efficient than modern motors, which can result in higher fuel costs over time.
3. Availability of Parts: While parts for older motors are generally available, they may be more difficult to find or more expensive than parts for newer models.
4. Technical Difficulties: Older motors may have technical issues that can be difficult to diagnose and repair, especially for those without experience working on boats.
Conclusion:If you are looking for an affordable, vintage-style motor that is easy to maintain and reliable, the Mercury 1622-4408A5 1972 4hp Longshaft 25 Lower Unit Outboard Boat Motor may be a good option for you. However, if you require more power or speed, or if you are concerned about fuel efficiency or technical difficulties, you may want to consider a newer model. Ultimately, the decision to purchase this motor should be based on your specific needs and preferences.
Recommendation:If you are interested in this motor, it is recommended that you thoroughly research its history and condition before making a purchase. Check for any signs of damage, wear, or corrosion, and make sure that all necessary parts are included with the purchase. Additionally, consider obtaining a professional inspection or repair if necessary to ensure that the motor is in good working order. By taking these steps, you can reduce the risk of unexpected issues and enhance the overall value of your investment.
LONGSHAFT 25 LOWER UNIT ASSEMBLY. CAME OFF A RUNNING, PARTED OUT 1972 MERCURY 4HP 1-CYL OUTBOARD MOTOR SER #3296644. MERCURY PART #1622-4408A5.