fits model: Ho, 250. make: Evinrude. year: 2009–2015.

| Brand | WSM |
|---|---|
| Manufacturer Part Number | 1253FSA |
| Part Type | HP CYLINDER SLEEVE |
Introducing the WSM 1253FSa Cylinder Sleeve, a high-performance upgrade for your Evinrude E-Tec 250 HO 4-liter outboard engine, model years 09-15. meticulously engineered and designed for superior durability and longevity, this cylinder sleeve ensures an optimal combustion chamber, enhancing your engine's horsepower, torque, and overall performance.
Crafted from the highest-grade materials, the WSM 1253FSa Cylinder Sleeve boasts a precise fit, ensuring a secure installation within your engine's cylinder bore. Developed using advanced manufacturing techniques, this sleeve provides excellent heat dissipation, minimizing the risk of thermal damage, thereby increasing your engine's lifespan.
This sleeve's bowed design perfectly complements the contours of the Evinrude E-Tec 250 HO cylinders, maximizing compression and minimizing beneficial engine wear. Its nitrided finish ensures a superior surface finish and excellent resistance to fatigue, pitting, and scuffing.
The WSM 1253FSa Cylinder Sleeve is a suitable upgrade for high-performance applications, providing excellent thermal and mechanical properties that enable efficient fuel combustion and optimal engine performance. Moreover, its manufacture allows for closer tolerances, eliminating the possibility of piston-to-sleeve contact a common issue affecting older engines, which can lead to significant damage and decreased engine performance.
The WSM 1253FSa Cylinder Sleeve offers an affordable yet effective solution for extending the service life and enhancing the overall performance of your Evinrude E-Tec 250 HO 4-liter outboard engine during its later years or high-performance applications. Its careful design and meticulous engineering provide boaters and engine enthusiasts alike with a reliable and cost-effective upgrade that delivers consistent power, ease of installation, and peace of mind, ensuring a more enjoyable boating experience.
Confidence: 95%.
The WSM 1253FSa cylinder sleeve is a replacement part designed for use in Evinrude 250 HO 4 Liter E-TEC outboard engines manufactured between 2009 and 2015. Below are some pros and cons that can aid in your decision-making process when considering purchasing this part.
Pros:1. Improved Engine Performance: A worn-out cylinder sleeve can reduce engine performance. Replacing it with a new one, like the WSM 1253FSa, can enhance overall engine efficiency and improve horsepower.
2. Reduced Risk of Engine Damage: A cylinder sleeve that's worn-out can lead to catastrophic engine failure if not addressed promptly. Replacing it with a new one reduces the chances of experience engine damage or even total engine failure.
3. Increased Reliability: A new cylinder sleeve, as part of regular engine maintenance, ensures your Evinrude outboard engine runs reliably and consistently over extended periods.
4. Cost-Effective Option Compared to a New Engine: In some cases, it may be more cost-effective to replace a worn-out cylinder sleeve rather than purchasing an entirely new engine.
Cons:1. Installation Complexity: Installing a cylinder sleeve is a time-consuming and potentially complicated process that requires the skill and expertise of a certified mechanic or engine specialist.
2. Part Availability and Lead Time: Depending on the supply chain, availability of this specific part could be limited, resulting in a longer wait time for delivery and potential downtime for your vessel.
3. Financial Investment: Replacing a cylinder sleeve represents a substantial investment for any boat owner, but the long-term benefits such as improved performance, reliability, and engine longevity often justify the expense.
Conclusion:In summary, the WSM 1253FSa cylinder sleeve is an essential maintenance item for Evinrude 250 HO 4 Liter E-TEC outboard engines manufactured between 2009 and 2015. Its benefits include improved engine performance, reduced risk of engine damage, increased reliability, and potentially cost-effective compared to purchasing a new engine. The main challenges include installation complexity, potentially limited availability, and the significant financial investment required. Ultimately, consider these points, along with the expertise of your mechanic and your vessel's operational requirements, to determine if purchasing this part is the best decision for your situation.
Recommendation:If your Evinrude 250 HO 4 Liter E-TEC outboard engine is performing poorly, exhibiting unusual noises, or experiencing decreased horsepower, it may be a good idea to have a certified mechanic inspect it for any worn-out components, including the cylinder sleeve. By addressing components like the cylinder sleeve in a timely manner, you'll ensure that your engine runs reliably and efficiently, reducing potential downtime and long-term repair costs.
Fitments: make model year Johnson/evinrude 6 cyl 3.854 bore e-tec 3.4 liter 250 2009 -2015, note: 4.055 STD side flanges. Item#: 1253FSA, cylinder sleeve, Evinrude 250 hp Ho 3.4 liter e-tec starboard 09-15, brand: advanced sleeve.
