1. Pistons, Rings & Piston Kits Products
  2. sku: 4926217506950883
  3. YAMAHA 500-11638-02-00

YAMAHA 500-11638-02-00 Piston 1.00

fits model: Dt250, Dt400. make: Yamaha. year: 1975–1976.

500-11638-02-00 Yamaha New Genuine Oem 1975-1976 Dt250 Dt400 1.00 Over Piston

( Type: Engine Pistons Rings Bike ), ( UPC: 500116380200 )

Review YAMAHA New Genuine Oem 1.00 Over Piston fits DT250 DT400 1975–1976

The Yamaha DT250 and DT400 motorcycles from the year 1975 and 1976 were iconic two-stroke enduros that offered an unmatched riding experience. One essential component of these bikes that played a significant role in their performance was the 1.00 piston, part number 500-11638-02-00.

This piston is a crucial part of the engine, responsible for converting linear motion into rotational motion. It is manufactured by Yamaha with precision and care to ensure a perfect fit and optimal engine efficiency. The piston is designed specifically for the DT250 and DT400 models of this era and is made from a high-quality alloy material, ensuring durability and reliability even under the most demanding riding conditions.

The 1.00 piston features a compression height of approximately 59.3mm, which contributes to the engine's power output. Its piston ring grooves are precisely machined to accommodate the piston rings, ensuring a tight seal and efficient transfer of combustion gases. The piston's crown is finished with a honed surface to ensure optimal engine compression and efficient fuel combustion.

The piston's skirt is designed to minimize friction and wear, allowing for smooth engine operation. Its shape and contour are carefully engineered to optimize power delivery and engine balance. The piston also features a small end gudgeon pin boss, which is essential for connecting the piston to the crankshaft.

Replacing the piston in your DT250 or DT400 is a straightforward process, but it is important to ensure that you use an authentic Yamaha part like the 500-11638-02-00 to maintain the bike's performance and reliability. Installing a high-quality piston can also help extend the life of your engine and provide you with the satisfaction of knowing that your bike is running at its best.

In conclusion, the Yamaha 500-11638-02-00 1.00 piston is a crucial component of the DT250 and DT400 motorcycles from 1975 and 1976. It is designed and manufactured with precision and care to ensure optimal engine efficiency, power output, and reliability. Whether you are rebuilding your bike or doing routine maintenance, using an authentic Yamaha piston like the 500-11638-02-00 is essential to maintain your bike's performance and keep it running at its best.

The Yamaha DT250 and DT400 motorcycles from the 1975-1976 model years, specifically the 1.00 piston version (model numbers 500-11638-02-00 for DT250 and 500-11685-02-00 for DT400), are classic enduro bikes that have gained a cult following among enthusiasts. When considering purchasing one of these motorcycles, it's essential to weigh the pros and cons to help make an informed decision.

Pros:

1. Authenticity and rarity: These bikes are considered classics in the motorcycling world and owning one gives a sense of pride and exclusivity.

2. Affordability: Compared to modern motorcycles, these vintage bikes are relatively affordable, making them an attractive option for those on a budget.

3. Simplistic design: The bikes have a minimalistic design, which can be appealing to those who prefer a more traditional riding experience.

4. Reliability: These motorcycles have proven themselves to be reliable workhorses, with many still in good running condition today.

5. Parts availability: While some parts may be harder to find, the bikes' popularity means that many aftermarket and OEM parts are available.

6. Customizability: The bikes' simplicity makes them easy to customize, allowing riders to personalize their bikes to their preferences.

Cons:

1. Lack of modern features: These bikes lack many modern safety and convenience features, which can be a concern for some riders.

2. Limited performance: Compared to modern motorcycles, these bikes have limited performance, which may not appeal to those who enjoy high-speed riding.

3. Maintenance requirements: These bikes require regular maintenance to keep them in good running condition, which can be time-consuming and costly.

4. Lack of comfort: The bikes' minimalistic design means they offer little in the way of comfort, which can make long rides less enjoyable.

5. Limited storage space: These bikes have very little storage space, making them less suitable for touring or commuting.

Conclusion:

The Yamaha DT250 and DT400 motorcycles from the 1975-1976 model years, with the 1.00 piston version, offer a unique and authentic motorcycling experience. They are affordable, reliable, and customizable, but they lack modern features, have limited performance, require regular maintenance, and offer little in the way of comfort and storage space. Ultimately, the decision to purchase one of these bikes depends on the rider's preferences, riding style, and budget. If you're looking for an affordable, classic, and customizable enduro bike, then the Yamaha DT250 or DT400 could be the perfect choice. However, if you prioritize modern features, comfort, and performance, then these bikes may not be the best fit for you.

Recommendation:

If you're interested in purchasing a Yamaha DT250 or DT400 from the 1975-1976 model years, I would recommend doing thorough research on the bike's condition, availability of parts, and potential repair costs before making a purchase. It's also a good idea to test ride the bike to ensure it's a good fit for you. Additionally, consider joining online communities or forums for owners of these bikes to learn more about their experiences and get advice from other enthusiasts.

Details:

part #: 500116380200 prices

  • $50.00-$174.95

specifications pistondon:

  • for models: Dt250, Dt400
  • for makes: Yamaha
  • for years: 1975-1976
  • type: Engine Pistons Rings Bike
  • upc: 500116380200

payments pistondon:

  • wallet: Google-pay
  • credit card: Visa
  • other

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New

seller pistondon:

  • rating: 99.4%
  • # reviews: 30426
  • city: Lake Havasu City, Arizona

returns pistondon:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer

offer pistondon:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: March 10, 2025

shipping pistondon:

  • carrier: USPS
  • transit: 4-9 Days
  • type: Fixed
  • cost: $6.99
  • service: USPS Ground Advantage
  • class: Standard
for models: dt250, dt400, for makes: yamaha, for years: 1975-1976, type: engine pistons rings bike,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 4926217506950883,

Yamaha 500-11638-02-00 Is Similar To:

pistondon logo
2 offers $50.00–$174.95 USD
  • Offer #1: $50.00 price + $8.95 shipping estimate = $58.95* total. It is suitable for use in 1977 and is a great addition to your motorcycle parts collection. This Yamaha OEM 4th Over Piston is a perfect fit for your 1976 DT400 or 500.+$8.95 shipping
  • Offer #2: $174.95 price + $15.00 shipping estimate = $189.95* total.+$15.00 shipping

Copyright © pistondon.com