fits model: It250, Std. make: Yamaha. year: 1977–1978.

( Manufacturer Part Number: 1W5-11631-00-96 ), ( Engine Type: 2-stroke ), ( Type: Piston )
Introducing the Yamaha IT250 Standard NOS Piston Set, original equipment manufacture (OEM) replacement pistons specifically designed for Yamaha IT250 motorcycles manufactured in the year 1977 and 1978. Yamaha's commitment to quality and performance is showcased in these pistons, which are meticulously engineered to ensure optimal engine functionality.
This piston set (part number 1W5-11631-00-96) is professionally manufactured using only the highest quality materials to guarantee durability and reliability, meeting the same rigorous standards as the original factory-installed pistons. Each piston features a forged construction, ensuring enhanced strength and longevity even under the most demanding riding conditions.
By replacing worn-out or damaged pistons with these new NOS (New Old Stock) items, riders can enjoy a smoother, more consistent engine operation. The piston set is designed to fit and function perfectly in its intended application with no need for modifications or adjustments, making this upgrade an excellent choice for maintaining originality while enhancing performance and reliability.
Besides ensuring superior engine performance, the OEM Yamaha IT250 Standard NOS Piston Set also contributes to reducing long-term maintenance costs by lasting longer than aftermarket alternatives. These pistons have a clean, unopened packaging to preserve their originality and maintain the pristine condition, making them an excellent investment for both restoration projects and daily riders.
In summary, this Yamaha IT250 Standard NOS Piston Set is an exceptional replacement part for motorcycles from 1977 and 1978. Officially sourced from Yamaha and designed for seamless integration, these pistons deliver outstanding engine performance, longevity, and peace of mind, making this a worthwhile investment for any enthusiast or rider committed to preserving the authenticity and functionality of their IT250 motorcycle.
The Yamaha IT250 is a classic motorcycle known for its durability and performance. When it comes to maintaining or restoring this motorcycle, one essential part you might need to consider is the piston. In this context, we will discuss the pros and cons of buying a new old stock (NOS) Yamaha IW5-11631-00-96 piston for a 1977-1978 IT250.
II. Pros1. Original Equipment: NOS pistons are original equipment manufactured by Yamaha and designed to fit your motorcycle perfectly.
2. Ensures Reliability: Using a genuine Yamaha part ensures that your motorcycle will continue to perform as intended, maintaining consistency and reliability.
3. Long-lasting: NOS parts have typically been stored in optimal conditions, ensuring they are in brand-new condition and could potentially last longer than aftermarket or used parts.
III. Cons1. Cost: NOS parts tend to be more expensive compared to aftermarket or used parts due to their scarcity and the potential interest from collectors.
2. Availability: NOS parts might not be readily available at your local stores, making it necessary to search through online vendors or specialized dealers for these parts.
3. Potential Overpaying: Depending on the seller and the market demand, there's a risk of potentially overpaying for a NOS part as these parts can be highly sought after.
IV. ConclusionThe decision to buy a Yamaha IW5-11631-00-96 NOS piston for a 1977-1978 IT250 depends on several factors, including your budget, availability, and preference for originality and long-term investment. If prioritizing the highest level of performance and originality, as well as long-lasting reliability, the NOS piston is a logical choice. However, consider also the potential higher cost, the effort required to find the part, and the potential risk of overpaying.
V. RecommendationIf you can afford the higher cost and are willing to invest the time and effort in obtaining the NOS piston, it will provide peace of mind in having a genuine Yamaha part installed. If budget is a concern or you'd prefer a more cost-effective solution, consider seeking out aftermarket or used pistons from reputable sources. Weigh the pros and cons carefully and make an informed decision based on your specific circumstances.
No rings or clips, wrist pins are included with the piston. May or may not come skin packed. NOS OEM Piston.96 STD Standard: Yamaha 1977 1978 IT250, # 1W5-11631-00-96, THE PART NUMBER IS 1W5-11631-00-96. Brand new item.