fits make: Mercury.

( Brand: Original Equipment ), ( Manufacturer Part Number: 859111 ), ( Part Type: Oil Gear Pump )
The Mercury 43-859111 Gear Oil Pump is a high-performance component designed specifically for outboard engines with power outputs ranging from 135 to 200 horsepower, as well as for engines with power outputs between 175 and 240 horsepower, such as the Mercury 2.5L SportJet.
This gear oil pump is engineered to deliver a consistent flow of oil to the gearcase, ensuring optimal lubrication and protection for the internal components of your outboard engine. The pump features a robust design, with a high-quality housing made of durable materials that can withstand the harsh marine environment.
The 43-859111 gear oil pump is equipped with a precision-engineered gear system that delivers oil at the correct pressure and volume to the gearcase. The pump is also designed to be easy to install, with clear installation instructions and mounting hardware included in the package.
In addition, this gear oil pump is compatible with a wide range of Mercury outboard engines, making it a versatile option for boat owners who require a reliable and high-performance oil pump for their engines. Whether you're cruising on the open water or navigating tight inlets, the Mercury 43-859111 Gear Oil Pump is a dependable and essential component of your outboard engine system.
Pros of buying a 43-859111 gear oil pump for Mercury outboards:1. Compatibility: This pump is designed to work with Mercury outboards with displacements between 2.5L and 4.3L, making it a versatile option for many boat owners.
2. Power Range: It is suitable for outboards with power ratings between 135-200hp and 175-240hp, catering to a wide range of power needs.
3. Reliability: Mercury is a well-known brand with a reputation for producing reliable and durable marine components. This gear oil pump is no exception.
4. Easy Installation: The pump is relatively straightforward to install, saving you time and money on professional installation costs.
Cons of buying a 43-859111 gear oil pump for Mercury outboards:1. Limited Availability: Depending on your location, this specific part may not be readily available in local stores, and you may need to order it online, which could take longer.
2. Price: Compared to some generic or aftermarket alternatives, this part may be more expensive. However, you should consider the potential savings in terms of reliability, performance, and reduced maintenance costs in the long run.
Conclusion:The 43-859111 gear oil pump for Mercury outboards is a reliable and versatile option for boat owners looking to maintain or upgrade their outboard's gear oil system. While it may be more expensive than some alternatives, the potential benefits in terms of reliability, performance, and reduced maintenance costs make it a worthwhile investment for many.
Recommendation:If you are in the market for a new gear oil pump for your Mercury outboard, and your engine falls within the power range and displacement specified for this part, we recommend considering the 43-859111 gear oil pump. The combination of reliability, ease of installation, and versatility make it a strong choice for boat owners. Just keep in mind that availability and price may be factors to consider, depending on your specific situation.
Part is in excellent working condition. Drive gear came off a 1996 Mercury 200 hp efi running engine.