fits model: Marine.

( Brand: Aftermarket ), ( Type: Repair Kit ), ( Warranty: 90 Day ), ( Manufacturer Part Number: 128990-42500MJK )
The Yanmar Marine 128990-42500mjk Water Pump Rebuild Kit is an essential solution for boat owners with Yanmar marine engines model 2YM15, 3YM20, and 3YM30. This rebuild kit is specifically designed to restore the performance and efficiency of your water pump, ensuring reliable operation and prolonging the life of your engine.
The kit includes all the necessary components to rebuild your Yanmar marine water pump, such as impeller, shaft seal, gasket, and other essential parts. Each part is meticulously engineered and manufactured to meet or exceed original equipment specifications.
The impeller in this kit is precisely designed to match the dimensions and specifications of the original Yanmar marine impeller. It is engineered to provide maximum cooling efficiency and flow rate, ensuring your engine stays cool and runs at optimal temperature.
The shaft seal in this rebuild kit is made of high-quality materials that provide excellent sealing performance and durability. It is designed to prevent water leaks and minimize the risk of water ingress into the engine, protecting it from damage and corrosion.
The gasket included in this kit is made of high-temperature and high-pressure rated material to ensure a tight seal and prevent any leakage. It is designed to fit perfectly on the water pump housing and engine surface, ensuring a secure and leak-free installation.
The rebuild process is straightforward, and the kit comes with clear instructions to guide you through the process. The parts are packaged carefully to ensure they arrive in excellent condition, and the kit includes all the necessary hardware and tools to complete the installation.
In summary, the Yanmar Marine 128990-42500mjk Water Pump Rebuild Kit is an essential investment for boat owners with Yanmar marine engines model 2YM15, 3YM20, and 3YM30. It includes high-quality components designed to restore the performance and efficiency of your water pump, ensuring reliable operation and prolonging the life of your engine. The rebuild process is straightforward, and the kit comes with clear instructions and all the necessary hardware and tools to complete the installation.
Buying a 128990-42500mjk water pump rebuild kit for Yanmar marine engines (2YM15, 3YM20, and 3YM30) can be a cost-effective solution for those looking to repair their water pumps instead of purchasing a new one. Here are some pros and cons to help you make an informed decision:
Pros:1. Cost-effective: A rebuild kit is generally less expensive than buying a new water pump, especially if the pump itself is still functional but just needs some new parts.
2. Customizable: A rebuild kit allows you to replace only the worn-out parts, rather than replacing the entire pump if only a few parts are failing.
3. Environmentally friendly: Rebuilding a water pump instead of disposing of it and buying a new one reduces waste and is better for the environment.
4. Availability: Rebuild kits are often more readily available than new water pumps, making it easier to get the parts you need when you need them.
Cons:1. Time-consuming: Rebuilding a water pump can be a time-consuming process, especially if you are not experienced in engine repair.
2. Requires tools: To rebuild a water pump, you will need a variety of tools, some of which may not be commonly found in a home garage.
3. Risk of damage: There is a risk of damaging other parts of the engine during the rebuild process, which could lead to additional repair costs.
4. Quality of parts: The quality of the parts in a rebuild kit may not be as high as those in a new water pump, which could lead to shorter lifespan or reduced performance.
In conclusion, purchasing a 128990-42500mjk water pump rebuild kit for Yanmar marine engines can be a cost-effective and customizable solution for those looking to repair their water pumps. However, it comes with the disadvantages of being time-consuming, requiring tools, and having potentially lower quality parts compared to a new water pump. Ultimately, the decision to buy a rebuild kit depends on your budget, experience level, and willingness to invest the time and effort into the repair process.
If you are comfortable with engine repair and have the necessary tools, a rebuild kit can be a great option to save money and reduce waste. However, if you are short on time or lack experience, it may be worth considering purchasing a new water pump for the convenience and peace of mind.
Water Pump Major Rebuild Kit Fits Yanmar Marine 2YM15 3YM20 3YM30. This fits the 1997 and newer European made 3GM30 model's with 3 76mm cover that use an o-ring. Similar to Yanmar Kit K28377-425 but does not include the belt and some nuts washers. If your model uses a gasket this is NOT the correct kit.
This product is Aftermarket. Including: products as shown in the picture. The serial number will start with an E.
Fits Yanmar Pumps.