
4120-012 Comparison
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![]() | $35.00 | Condition is New, Water Separator Fuel Filter For YANMAR MARINE 4120-012, FREE SHIPPING | ![]() |

Introducing the Yanmar 4120-012 water separator fuel filter, a crucial component for ensuring the efficient and effective operation of marine diesel engines. This fuel filter is specifically designed for Yanmar marine engines, providing superior filtration and water separation capabilities.
The Yanmar 4120-012 fuel filter is a two-in-one solution, combining both a fuel filter and a water separator in one compact housing. The fuel filter element has a micron rating of 10 microns, effectively removing solid contaminants from the fuel supply. This helps to protect the engine from damage caused by particles and ensures a cleaner combustion process.
The water separator function of the Yanmar 4120-012 filter is equally important in marine applications. As water can accumulate in marine fuel tanks, this filter is designed to separate water droplets from the fuel supply before it reaches the engine. The water separator element uses a coalescing media to agglomerate water droplets, making them large enough to be drained out of the filter.
The Yanmar 4120-012 water separator fuel filter is constructed from high-quality materials, ensuring durability and longevity. The housing is made from rust-resistant materials, and the filter elements are designed for long service life. The filter element can be easily replaced when needed, ensuring minimal downtime for maintenance.
The Yanmar 4120-012 water separator fuel filter is an essential component for any marine diesel engine installation. It helps to maintain engine performance, protect against fuel contamination, and prolong engine life. By investing in a high-quality fuel filter like the Yanmar 4120-012, marine engine owners can enjoy peace of mind, knowing that their engine is operating at its best.
The Yanmar 4120-012 water separator fuel filter is a crucial component for marine engines, designed to prevent water contamination and ensure the proper functioning of the engine. Let's examine the pros and cons of investing in this filter.
Pros:1. Enhanced Engine Protection: The water separator fuel filter helps protect the engine from water contamination, which can cause significant damage, including engine failure.
2. Improved Engine Performance: By filtering out water and other impurities, the fuel filter ensures that the engine receives clean fuel, leading to improved performance and fuel efficiency.
3. Compatibility: This filter is specifically designed for Yanmar marine engines, ensuring a perfect fit and ensuring maximum engine performance and longevity.
4. Easy Installation: The filter is relatively easy to install, which can save time and money on labor costs.
5. Peace of Mind: Investing in a high-quality fuel filter like the Yanmar 4120-012 provides peace of mind, knowing that your engine is protected against potential water damage and that you can rely on consistent engine performance.
Cons:1. Cost: The Yanmar 4120-012 fuel filter may be more expensive compared to some aftermarket alternatives. However, the cost may be justified by the enhanced engine protection and improved performance.
2. Replacement Frequency: Depending on the usage and conditions, the fuel filter may need to be replaced more frequently than other filters. However, this can be mitigated by regular maintenance and inspections.
3. Limited Availability: The Yanmar 4120-012 fuel filter may not be as widely available as some aftermarket alternatives, which could make it more difficult to find and purchase.
Conclusion:The Yanmar 4120-012 water separator fuel filter is an essential investment for marine engine owners. Its benefits, including enhanced engine protection, improved performance, and easy installation, far outweigh the potential drawbacks, such as cost and limited availability. Ultimately, the decision to purchase this filter comes down to prioritizing the importance of engine reliability and longevity.
Recommendation:If you own a Yanmar marine engine and are concerned about the potential damage caused by water contamination, we strongly recommend investing in the Yanmar 4120-012 water separator fuel filter. This filter is specifically designed for your engine and will provide you with peace of mind, knowing that your engine is protected against water damage and performing at its best. While the cost may be higher compared to some alternatives, the benefits far outweigh the investment. Regular maintenance and inspections will help ensure the longevity of the filter and the engine.
Details:
Save me and check back often, I am adding daily to my inventory with new, quality goods!,: ab7, shipping handling: choose the best option that is offered, price shown on listing may not be cheapest one. You can choose between 2 or 3 options and price will vary based on how far live from me.
specifications inboardfuel:
- for models: Marine
- brand: Yanmar
- mpn: 4120-012
- part type: Fuel Filter
seller inboardfuel:
- rating: 99.8%
- city: north east, pennsylvania
- # reviews: 2364
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
offer inboardfuel:
- started: november 17, 2025
- price: $35.00
- item condition: New
- availability: in stock
- in stock #: 1
- sold #: 13
- options: ship-to-home
payments inboardfuel:
- credit card: diners-club
- other
- wallet: apple-pay
returns inboardfuel:
- policy: returns accepted
- paid by: seller
- time: 30 days
shipping inboardfuel:
- type: calculated
- transit: 3-8 days
- service: usps ground advantage, fedex ground economy, ups ground saver
- carrier: usps, fedex, ups
- class: standard, economy
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