fits make: Omc.

( Manufacturer Part Number: 309979 )
The OMC 309979 is a high-performance marine propeller specifically designed for outboard and sterndrive applications. This propeller is engineered with precision and care to deliver optimal efficiency, power, and maneuverability for your watercraft.
The propeller features a four-blade design, which provides a balance between hole shot power and top-end speed. The blades are constructed from a durable marine-grade aluminum alloy, ensuring strength and resistance to corrosion. Each blade is meticulously crafted using Computer Aided Design (CAD) technology and Computer Numerical Control (CNC) machining, ensuring a precise and consistent shape for optimal hydrodynamic performance.
The OMC 309979 propeller is designed to fit a wide range of outboard and sterndrive applications, making it a versatile choice for boaters. The pitch size of 25 inches and a diameter of 18 inches make it suitable for boats with a displacement of around 3,500 to 6,500 pounds. It is also available in various hub styles to accommodate different boat configurations.
This propeller is designed to provide excellent hole shot power, making it an ideal choice for boats that require quick acceleration. The four-blade design also delivers impressive top-end speed and improved efficiency, allowing you to get the most out of your engine and fuel.
The OMC 309979 propeller is easy to install, with a hub that securely connects to the engine or drive shaft. It comes with a protective zinc coating to prevent galvanic corrosion and an attractive anodized finish that looks great on any boat.
Overall, the OMC 309979 is a high-quality marine propeller that delivers superior performance, durability, and versatility for boaters who demand the best. Whether you're looking for quick acceleration, top-end speed, or improved efficiency, this propeller is an excellent choice for your watercraft.
The OMC 309979 is a popular choice for those in need of a heavy-duty, industrial-grade water pump. Here are some pros and cons that may help you make an informed decision about purchasing this product:
Pros:1. High Efficiency: The OMC 309979 is known for its high efficiency, capable of pumping up to 1,250 gallons per minute (GPM) and delivering a total head of up to 50 feet.
2. Durable Design: This water pump features a cast iron housing and a heavy-duty impeller, making it well-suited for industrial applications and harsh environments.
3. Versatile: The OMC 309979 can be used in a variety of applications, including construction sites, firefighting, and irrigation systems.
4. Easy to Install: The pump comes with a pre-lubricated shaft and a self-venting suction strainer, making installation relatively straightforward.
5. Reliable: The OMC brand is known for producing reliable and high-quality water pumps, making the 309979 a solid investment for those who need a dependable pump.
Cons:1. Expensive: The OMC 309979 is a high-end water pump, and its price tag reflects its industrial-grade features and capabilities.
2. Heavy and Bulky: This pump is not lightweight, and its large size may make it difficult to transport and install in some applications.
3. Requires Regular Maintenance: Due to its heavy-duty design, the OMC 309979 requires regular maintenance to ensure optimal performance and longevity.
4. May Require Additional Accessories: Depending on the specific application, additional accessories such as a power unit or a control system may be required to operate the pump effectively.
Conclusion:The OMC 309979 is a powerful and reliable water pump that is well-suited for industrial applications and harsh environments. Its high efficiency, durable design, and versatility make it an excellent investment for those who need a heavy-duty pump for their business or organization. However, its high cost, weight, and bulkiness, as well as its requirement for regular maintenance and potential need for additional accessories, may make it a less practical option for individual homeowners or small-scale projects.
Recommendation:If you are in need of a heavy-duty water pump for industrial or commercial applications, the OMC 309979 is an excellent choice. Its high efficiency, durability, and reliability make it a solid investment for those who require a powerful and dependable pump for their business or organization. However, if you are looking for a more affordable or practical option for smaller-scale projects or individual homeowners, there may be other water pumps on the market that better suit your needs. It is important to carefully consider your specific application and requirements before making a purchase.
Pulled From A Johnson 5.5 HP Outboard Motor. In Good Condition Sold As Is.