fits model: Ss440. make: Yamaha. year: 1980–1981.

( Part Type: Ring Piston )
The 8K4-11601-40 Vintage Yamaha 80-81 SS440 4th Piston Ring Set is an essential replacement component for your classic Yamaha outboard engine. This set is specifically designed for the 1980-1981 SS440 models, ensuring a perfect fit and optimal performance.
The 8K4-11601-40 kit contains four high-quality piston rings, meticulously crafted to ensure a tight seal within the engine cylinder. Made from a durable, heat-resistant material, these rings can withstand the rigors of continuous use, preventing oil leakage and combustion gas escape.
Each ring in the set is precision-engineered to fit perfectly into the engine's piston grooves. The 4th piston ring, in particular, plays a crucial role in controlling the compression of the engine, ensuring efficient power delivery and longer engine life.
Installing the 8K4-11601-40 Vintage Yamaha 80-81 SS440 4th Piston Ring Set is a straightforward process, thanks to the clear instructions provided in the kit. However, if you're not confident in your DIY skills, we recommend taking your engine to a professional mechanic for servicing.
Investing in the 8K4-11601-40 Vintage Yamaha 80-81 SS440 4th Piston Ring Set is a smart move for any boat owner. Not only does it ensure the continued reliability and performance of your engine, but it also helps to prevent costly engine failures down the line. So why wait? Upgrade your engine today with the 8K4-11601-40 Vintage Yamaha 80-81 SS440 4th Piston Ring Set.
Pros of buying a 8K4-11601-40 vitnage Yamaha 80-81 SS440 4th piston ring set:1. High Quality: The Yamaha piston rings are known for their durability and reliability, ensuring a long lifespan of your engine.
2. Precision Fit: The set comes with rings that are specifically designed for the SS440 model, ensuring a perfect fit and seamless installation.
3. Cost-Effective: Replacing the piston rings can be a more affordable alternative to engine overhaul, saving you money in the long run.
4. Improves Engine Performance: Replacing worn-out piston rings can help improve engine performance, increase fuel efficiency, and reduce emissions.
Cons of buying a 8K4-11601-40 vitnage Yamaha 80-81 SS440 4th piston ring set:1. Technical Skills Required: Installing piston rings requires specific technical skills and knowledge, which some people may not possess.
2. Potential Damage: If not installed correctly, piston rings can cause further damage to the engine, leading to costly repairs.
3. Time-Consuming: The installation process can be time-consuming, especially if you are not familiar with the process.
4. Risk of Engine Seizure: If the piston rings are not properly seated, it can lead to engine seizure, which is a significant and expensive repair.
Conclusion:Buying the 8K4-11601-40 vitnage Yamaha 80-81 SS440 4th piston ring set can be a cost-effective way to improve engine performance and ensure the longevity of your engine. However, it requires specific technical skills and knowledge, and if not installed correctly, it can cause further damage to the engine. If you are confident in your skills, the benefits of this purchase can outweigh the risks. If not, it may be worth considering hiring a professional to ensure a proper installation.
Recommendation:If you are confident in your technical skills, the 8K4-11601-40 vitnage Yamaha 80-81 SS440 4th piston ring set is a worthwhile investment. However, if you are unsure of your abilities, it would be advisable to hire a professional mechanic to ensure a proper installation and avoid any potential damage to your engine.
Looked this part number up on the Yamaha parts lookup web page and found that will fit following machines, may more. The part number on this is 8k4.