fits make: Omc. year: 1991–1997.

( Manufacturer Part Number: 435556 ), ( Part Type: Pump )
The OMC VRO Pump with the model number 435556, manufactured between 1991 and 1997, is a high-performance marine engine cooling pump that is designed to deliver optimal cooling efficiency for engines with a power output ranging from 50 to 300 horsepower. This pump is an essential component of any marine engine system, as it ensures that the engine operates at its optimal temperature, preventing overheating and potential engine damage.
The OMC VRO Pump is constructed using high-quality materials to ensure durability and reliability. The pump housing is made of cast aluminum, which is lightweight yet strong enough to withstand the harsh marine environment. The impeller is made of bronze, which is known for its corrosion resistance and ability to handle high-pressure applications. The pump also features a heavy-duty shaft and seal, which are designed to provide a long service life and minimize the risk of leaks.
The OMC VRO Pump is a vane-type pump, which means that it uses vanes to create a vacuum that draws in water and pumps it through the engine cooling system. The pump is equipped with a mechanical drive, which is typically connected to the engine's crankshaft, and a thermostat, which regulates the flow of water based on the engine temperature. This design allows the pump to deliver a consistent flow of coolant to the engine, even under high-load conditions.
The OMC VRO Pump is easy to install and maintain. It comes with all the necessary hardware, including mounting brackets and bolts, and can be installed by a DIY enthusiast or a professional mechanic. The pump is also designed to be easy to service, with accessible impeller and seal components that can be replaced without the need for dismantling the entire pump.
In summary, the OMC VRO Pump (model 435556) is a high-quality, high-performance marine engine cooling pump that is designed to deliver optimal cooling efficiency for engines with a power output ranging from 50 to 300 horsepower. With its durable construction, reliable performance, and easy installation and maintenance, this pump is an excellent choice for anyone looking to keep their marine engine running smoothly and efficiently.
Pros of buying a 1991-1997 OMC VRO pump (435556 0435556) for engines with 50-300hp:1. Wide range of application: This pump is suitable for various marine engines with 50-300hp, making it a versatile option for boat owners.
2. Reliability: OMC is a reputable brand known for manufacturing high-quality marine products, and this pump is no exception.
3. Replacement parts availability: If any parts need replacement, they are readily available on the market, ensuring easy maintenance and repair.
4. High performance: The VRO pump provides efficient water flow, which is crucial for cooling engine performance.
Cons of buying a 1991-1997 OMC VRO pump (435556 0435556) for engines with 50-300hp:1. Age: This pump is more than 25 years old, and its age might result in potential issues or compatibility problems with newer engines or systems.
2. Higher cost: Compared to newer models, this pump may be more expensive, and the cost of maintenance and repair might also be higher.
3. Lack of advanced features: Modern pumps come with advanced features that might not be available in this older model, such as electronic control systems or remote monitoring capabilities.
Conclusion: The 1991-1997 OMC VRO pump (435556 0435556) is a reliable and efficient option for marine engines with 50-300hp. However, its age and lack of advanced features may be drawbacks for some boat owners. If you are looking for a high-performance pump with advanced features, you might want to consider newer models. If budget and compatibility are your main concerns, this pump could be a suitable choice.
Recommendation: If you have a well-maintained classic boat or an older engine, and you're looking for a reliable pump with a good reputation, the 1991-1997 OMC VRO pump (435556 0435556) is a solid choice. If you want more advanced features or want to ensure compatibility with future upgrades, you might want to consider newer models.
The packages may not be in good shape or they have no package at all, but I assure you that parts are new. Pictures are also available upon request.