fits model: Dt250, Dt400. make: Yamaha. year: 1977–1979.

( Manufacturer Part Number: 1M1-21730-00-00 ), ( Type: Air Box )
The Yamaha Air Filter Cleaner Box Cover Cap Lid, model number 1M1-21730-00-00, is specifically designed for use with select Yamaha motorcycles from 1977 to 1979. This includes the DT250 and DT400 models. This cap lid serves as the protective cover for the air filter cleaner box, ensuring the essential components within the box remain secure and shielded from external elements.
Crafted from high-quality materials, this lid boasts a sleek and durable design that maintains the aesthetics of your motorcycle while providing essential functionality. The top of the lid features three recessed screw holes that facilitate easy installation with the included screws. The design of the cap lid ensures a snug fit within the air filter cleaner box, minimizing the chances of any unwanted air leaks.
It's essential to note that when installing the lid, you may need to first replace the original seal or O-ring that sits between the lid and the air filter cleaner box. This seal can deteriorate over time and cause leakage. With a fresh seal in place, the lid can function optimally, offering peak performance and protection for your motorcycle's air filter cleaner system.
In summary, the Yamaha Air Filter Cleaner Box Cover Cap Lid, model 1M1-21730-00-00, is an essential replacement component for motorcycles from 1977 to 1979, specifically the DT250 and DT400 models. Its durable design, snug fit, and easy installation make it an indispensable addition to your maintenance routine for maintaining the air filter cleaner system in top condition.
a. Protection: A cover cap for the air filter cleaner box is essential to safeguard the air filter cleaner from external elements like dirt, debris, and precipitation during transportation or storage.
b. Aesthetic appeal: A new cover cap can improve the appearance of your vintage motorcycle, making it look cleaner and more stylish.
c. Durability: High-quality cover caps are designed to last a long time and resist wear and tear, ensuring the part continues to provide effective protection.
d. Easy installation: Most aftermarket cover caps are designed to be an easy, direct bolt-on replacement for the original Yamaha part.
2. Cons:a. Cost: Aftermarket cover caps for motorcycles can often be pricier than some riders might expect. While still affordable for many enthusiasts, it is important to consider that the price tag may deter some budget-conscious consumers.
b. Availability: Depending on the motorcycle model and the specific year, finding a cover cap that is an exact match for your bike might be challenging, and it could take time for the part to be delivered.
3. Conclusion:The pros of buying a Yamaha air filter cleaner box cover cap lid for 1977-1979 DT250 and DT400 clearly outweigh the cons. The benefits of having proper protection for the air filter cleaner and improving the motorcycle's appearance can be valuable, focusing on the long-term investment. Despite its cost and potential availability issues, the protective and aesthetic advantages of the cover cap make the purchase a worthwhile decision for vintage motorcycle enthusiasts.
4. Recommendation:For those seeking a reliable and durable air filter cleaner box cover cap lid for their vintage Yamaha DT250 or DT400, we recommend purchasing from a reputable aftermarket parts supplier. This can ensure that the part is well-crafted, compatible with the specific motorcycle, and is quickly delivered to the customer. Performing adequate research on the vendor, checking customer reviews, and price comparisons before making the purchase will help enthusiasts make an informed decision and get the best value for their money.
END In summary, the benefits of purchasing a Yamaha air filter cleaner box cover cap lid for 1977-1979 DT250 and DT400 include improved protection for the air filter cleaner, enhanced aesthetic appeal, and assured durability. Although the part may have a higher cost and limited availability, these disadvantages can be mitigated by careful research and dealing with a reputable aftermarket parts supplier. In essence, the advantages of having a high-quality cover cap far outweigh the potential cons, making this purchase a valuable investment for vintage motorcycle enthusiasts.
You are buying on: Air Box Cover Cap, Parts in this listing were pulled from: 1977 Yamaha DT250, condition: Used, Details: Good used part. Fitment: Yamaha, DT250D - 1977 DT250E 1978 DT250F 1979 DT400D DT400E 1978. No cracks or breaks. With hardware shown.
Needs cleaned. One of the screws shows tool wear. Comes as shown.