
( Brand: Mariner ), ( Manufacturer Part Number: 1587-6842M )
The 1587-6842M Mariner 55hp Outboard Gearcase is a high-performance and reliable component designed for use with Mercury's 55hp outboard engines. This gearcase is engineered with precision and crafted from durable materials, ensuring long-lasting performance even in the harshest marine environments.
The 1587-6842M features Mercury's Advanced Mid-Section (AMS) design, which provides improved rigidity for better acceleration and handling. The gearcase also comes with a sealed and vented lower unit for enhanced protection against corrosion and water ingress. The multi-lubricated gear system ensures smooth and quiet operation, while the high-capacity oil pump provides adequate lubrication to critical components.
The gearcase is equipped with Mercury's proprietary Power Steering system, which provides responsive and effortless steering, even in tight turns or rough seas. The system uses a hydraulic pump and cylinder to provide steering assistance, reducing the amount of force required to turn the outboard.
The 1587-6842M also features Mercury's One-Key security system, which allows you to easily and securely control access to your outboard engine. The system uses a unique key fob that can be programmed to restrict engine operation, preventing unauthorized use or theft.
Overall, the 1587-6842M Mariner 55hp Outboard Gearcase is a high-quality and reliable component that delivers superior performance and durability. Whether you're a recreational boater or a commercial fisherman, this gearcase is designed to meet your needs and exceed your expectations.
Pros of buying a 1587-6842m Mariner 55hp outboard gearcase:1. Powerful: The 55hp engine provides ample power for a variety of water activities, including fishing, cruising, and water sports.
2. Reliable: Mariner is a reputable brand known for producing durable and reliable outboard engines.
3. Versatile: The gearcase is compatible with a wide range of transom heights and boat types, making it a versatile option for many boat owners.
4. Easy to maintain: The gearcase is designed for easy maintenance, with accessible oil filters and water pump.
Cons of buying a 1587-6842m Mariner 55hp outboard gearcase:1. Price: The 55hp engine is more expensive than lower horsepower options, which may be a deterrent for some buyers.
2. Weight: The gearcase is heavier than some other options on the market, which may require additional reinforcements for smaller boats.
3. Noise level: The 55hp engine can be louder than smaller engines, which may be a concern for boaters who value quiet operation.
Conclusion:The 1587-6842m Mariner 55hp outboard gearcase is a powerful and reliable option for boaters who need a high-horsepower engine for their water activities. While it may be more expensive and heavier than some other options, its durability and versatility make it a worthwhile investment for many boat owners. Ultimately, the decision to purchase this gearcase will depend on an individual's specific needs, budget, and preferences.
Recommendation:If you need a reliable and powerful outboard engine for your water activities, the 1587-6842m Mariner 55hp outboard gearcase is a strong contender. However, be sure to consider the gearcase's weight and noise level, as well as your budget, before making a purchase. It's always a good idea to test drive the engine with your boat to ensure it's the right fit for your needs.
As such, selling parts only. Gearcase is complete with all parts however shift shaft was removed but not reinstalled. Shifted through gears but never water tested.
Complete lower gearcase from early Mariner 55hp outboard.