fits model: 250, Enticer. make: Yamaha. year: 1977–1981.

( Manufacturer Part Number: 887963 ), ( Part Type: Piston ), ( Warranty Details: See Manufacturer )
The Unlimited 887963 PU Piston 874 020 is a high-quality replacement part designed specifically for the Yamaha Enticer 250 models produced between 1977 and 1981. This piston is an essential component of your engine's combustion chamber, responsible for transferring the force of the explosion caused by the ignition of the fuel-air mixture to the connecting rod, which in turn rotates the crankshaft.
The Unlimited 887963 PU Piston 874 020 is made of premium-grade PU material, ensuring durability, reliability, and performance. PU, or Polyurethane, is a type of plastic known for its exceptional resistance to heat, wear, and tear. This material ensures that the piston can withstand the high temperatures and pressures generated during engine operation, extending the lifespan of your engine.
The piston is precision-engineered to fit perfectly into your Yamaha Enticer 250 engine. It features the correct dimensions, including a bore size of 87.4mm, a stroke length of 78mm, and a compression ratio of 9.2:1, ensuring a seamless and hassle-free installation process. The piston also comes with a skirt that is skimmed to fit your engine's cylinder, minimizing the risk of engine leaks and maximizing performance.
The Unlimited 887963 PU Piston 874 020 also features a piston ring set, including a compression ring, an oil control ring, and a scraper ring. These rings are crucial for sealing the combustion chamber and controlling oil consumption, ensuring optimal engine performance and reducing the risk of engine oil leaks.
In conclusion, the Unlimited 887963 PU Piston 874 020 is a high-quality, durable, and reliable replacement part for your Yamaha Enticer 250 engine. Its precision engineering and use of premium-grade PU material ensure a perfect fit and optimal engine performance. This piston is an excellent choice for any Yamaha Enticer 250 owner looking to maintain the performance and longevity of their engine.
Pros of buying a (unlimited 887963) pu piston 874 020 for your 1977-1981 Yamaha Enticer 250:1. Improved engine performance: The pu piston is designed to provide better compression and combustion, which can lead to increased horsepower and torque.
2. Durability: PU pistons are known for their durability and resistance to wear and tear, which can help extend the life of your engine.
3. Reduced engine noise: PU pistons can help reduce engine noise due to their improved design and materials.
Cons of buying a (unlimited 887963) pu piston 874 020 for your 1977-1981 Yamaha Enticer 250:1. Cost: PU pistons can be more expensive than standard pistons, which may be a consideration for some buyers.
2. Installation: Installing a PU piston can be a complex process and may require the expertise of a professional mechanic.
3. Compatibility: It's important to ensure that the PU piston is compatible with your specific engine model and year, as using an incorrect piston can cause damage to the engine.
Conclusion: If you're looking to improve the performance and durability of your 1977-1981 Yamaha Enticer 250 engine, a PU piston like the (unlimited 887963) 874 020 may be a worthwhile investment. However, it's important to consider the cost and complexity of installation, and to ensure that the piston is compatible with your engine model and year before making a purchase.
Recommendation: If you're not confident in your ability to install the piston yourself, it may be best to have a professional mechanic do the work for you to avoid any potential damage to your engine. Additionally, be sure to research and compare different PU piston options to ensure you're getting the best value for your money.
Fit Guide: model Piston Bore 2.874 in.Displacement 250ccMaterial Cast Aluminum Size Over Standard .020 in. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. High-performance, cast pistons closely match original equipment. All piston kits include ring, wrist pins and cir clips.
Sold per cylinder. This item fits the following applications Size Over Standard.