fits model: Fat. make: Mercury. year: 1987–2020.

( Brand: Mercury Race ), ( Manufacturer Part Number: X99B240 ), ( Part Type: Unit Shaft Gear Pump ), ( Country/region Of Manufacture: United States )
The X99B240 Mercury 20 2.5HP TorqMaster Unit with Fat Shaft and 87 Gears H2O Pump is an exceptional piece of marine engine technology. This unit is designed for high-performance outboard applications, offering a powerful 2.5HP engine that delivers reliable and efficient operation.
The TorqMaster unit features a Fat Shaft design, which provides increased durability and longevity by reducing the risk of shaft bending. This design is particularly beneficial in high-load applications, ensuring smooth and consistent performance.
The unit comes with an 87 Gears H2O Pump, which is designed to deliver optimal water flow to the engine. This pump is crucial for cooling the engine and ensuring its efficient operation, even in the most demanding marine conditions.
The X99B240 also boasts a race-proven design, which means it has been tested and proven in high-performance racing environments. This design ensures that the unit can withstand the rigors of competitive use, making it an excellent choice for both recreational and professional marine applications.
In summary, the X99B240 Mercury 20 2.5HP TorqMaster Unit with Fat Shaft and 87 Gears H2O Pump is a high-performance and durable marine engine solution. Its powerful 2.5HP engine, Fat Shaft design, and race-proven 87 Gears H2O Pump make it a reliable and efficient choice for a wide range of marine applications.
The X99B240 Mercury 20 2.5 HP TorqMaster unit with a fat shaft, 87 gears, and a H2O pump for racing applications is a high-performance outboard motor. Here are some pros and cons to consider:
Pros:1. Powerful: With a 2.5 HP engine, this outboard motor provides ample power for racing and other high-speed activities.
2. Durable: The fat shaft and 87 gears are designed to handle the high torque and stresses of racing, ensuring long-term reliability.
3. High-quality build: Mercury is a reputable brand known for producing high-quality outboard motors, which is reflected in the TorqMaster's robust construction.
4. Versatile: The TorqMaster can be used in various watercraft, including jet skis, personal watercraft, and small boats.
Cons:1. Expensive: Due to its high performance and quality, the TorqMaster is more expensive than standard outboard motors.
2. High maintenance: The TorqMaster's high-performance components require regular maintenance to ensure optimal performance and longevity.
3. Not suitable for casual use: The TorqMaster's focus on racing makes it less suitable for casual boating, fishing, or other low-speed activities.
Conclusion:The X99B240 Mercury 20 2.5 HP TorqMaster unit with a fat shaft, 87 gears, and a H2O pump for racing applications is an excellent option for those looking for high-performance outboard motor for racing. Its powerful engine, durable construction, and high-quality build make it a reliable choice for serious racers. However, its high cost and maintenance requirements, as well as its focus on racing, make it less suitable for casual use. Ultimately, the decision to purchase the TorqMaster depends on your specific needs and budget. If you're a serious racer looking for a high-performance outboard motor, the TorqMaster is a great choice. If you're looking for a more affordable and low-maintenance option, you may want to consider a standard outboard motor.
Used new water pump, gear oil seals pressure tested will fit litre engines.