fits model: Yz, 250. make: Yamaha. year: 1983–1984.

( Manufacturer Part Number: 39X-11635-00-00 ), ( Part Type: Ring Piston ), ( Surface Finish: Cast Aluminum ), ( Country/region Of Manufacture: Japan )
Introducing the 39x-11635-00-00 YAMAHA YZ 250 Piston Ring Set for models produced in 1983 and 1984, this high-quality replacement component is essential for maintaining the optimal performance of your classic two-stroke engine.
Crafted with precision, this set includes four piston rings in 0.25mm thickness, designed to fit perfectly with your YZ 250's piston. Manufactured using advanced materials and techniques, these rings provide enhanced sealing, ensuring a tighter fit between the piston and the cylinder, thus reducing engine blow-by and promoting improved combustion efficiency.
The inner ring of this set features a nitrided surface, which enhances its durability and resistance to wear, ensuring a longer lifespan and minimizing the risk of piston ring groove damage. The outer rings are designed to withstand the high-temperature conditions within the combustion chamber, offering optimal heat resistance and preventing overheating.
Installing the 39x-11635-00-00 YAMAHA YZ 250 Piston Ring Set is a straightforward process, and proper installation is vital for ensuring the rings function correctly. The set includes detailed installation instructions to help guide you through the process, ensuring a seamless and stress-free experience.
Invest in the 39x-11635-00-00 YAMAHA YZ 250 Piston Ring Set, and keep your classic two-stroke engine running smoothly and reliably. With this high-quality replacement component, you can enjoy the thrill of riding your YZ 250, knowing that your engine is in good hands.
Pros of buying a 39x-11635-00-00 Yamaha YZ 250 piston ring set (0.25mm):1. Original OEM part: This piston ring set is a direct fit for Yamaha YZ 250 models from 1983 to 1984, ensuring compatibility and proper function.
2. High-quality material: Made of high-temperature resistant materials, these piston rings can withstand the high-pressure and high-temperature conditions in an engine, ensuring long-lasting performance.
3. Improved engine efficiency: New piston rings can help reduce engine oil consumption, prevent blow-by, and improve combustion efficiency, leading to better engine performance and fuel efficiency.
4. Easy installation: Piston ring sets are typically easy to install, and this set comes with detailed instructions, making the process straightforward for DIYers.
Cons of buying a 39x-11635-00-00 Yamaha YZ 250 piston ring set (0.25mm):1. Cost: Replacing piston rings can be an expensive investment, especially for older models like the Yamaha YZ 250 from 1983 to 1984.
2. Availability: Depending on the location and availability, finding this specific part may require ordering online or visiting a specialty parts store, which can add to the overall cost and delivery time.
3. DIY installation risks: While installing piston rings is relatively straightforward, there is still a risk of damaging the engine if not done correctly. Ensuring proper installation is crucial to avoid costly engine repairs.
Conclusion:Buying the 39x-11635-00-00 Yamaha YZ 250 piston ring set (0.25mm) is a worthwhile investment if your engine is showing signs of wear, such as increased oil consumption, knocking, or loss of power. The benefits of a new piston ring set, including improved engine efficiency and performance, make it a worthy investment for those willing to spend the money. However, it's essential to ensure proper installation to avoid potential engine damage and costly repairs.
Recommendation:If you decide to purchase this piston ring set, carefully review the installation instructions and consider hiring a professional mechanic for the installation if you are not confident in your abilities. Alternatively, consider investing in high-quality aftermarket piston ring sets, which may offer better performance and durability than OEM options, but may come at a higher price.
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25mm finish is brand-new and never installed.
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