fits model: Yz250, Yz465, Yz, 250. make: Yamaha. year: 1981.

( Manufacturer Part Number: 4V4W144100 ), ( Type: Air Filter )
The Yamaha 4V4W144100 is an essential component of the air intake system for specific Yamaha motorcycles produced in 1981. This part, referred to as an air filter cleaner case intake box, plays a crucial role in ensuring the engine receives clean air for optimal performance. The models covered by this part include the YZ250, YZ250F, YZ465, and YZ465A.
The air filter cleaner case intake box (4V4W144100) is designed to house the air filter in a secure and efficient manner. It acts as a protective shield for the filter element, maintaining it in the correct position within the engine compartment. The box is molded from high-quality materials that offer durability against the harsh conditions encountered during off-road riding.
The advanced design of this intake box incorporates a separate compartment for the cleaner canister. This feature facilitates the use of an air filter cleaner, which is an important accessory for riders who frequently operate their motorcycles in dusty or dirty environments. By incorporating this design, the air filter can be effectively and efficiently cleaned, maintaining peak engine performance and extending the lifespan of the filter.
The intake box also boasts an ergonomic shape that ensures a perfect fit within the engine casing of the covered motorcycles. This ensures a seamless installation process with minimal modifications required. Furthermore, it maintains an excellent seal to prevent any unwanted air leakage, enhancing engine efficiency and power delivery.
The 4V4W144100 Yamaha air filter cleaner case intake box, with its sleek design, not only adheres to the highest performance standards but also complements the aesthetic appeal of these iconic motorcycles. This high-quality part, by Yamaha, is an invaluable addition to the maintenance and upkeep of any 1981 YZ250, YZ250F, YZ465, or YZ465A model.
In summary, the Yamaha 4V4W144100 air filter cleaner case intake box is an essential investment for those who prioritize the longevity and peak performance of their vintage or classic motorcycles. By providing a protective housing for the air filter and facilitating its efficient cleaning, this part ensures that riding experiences remain enjoyable and reliable.
1. **Improved Engine Performance:** The Yamaha 4V4W144100 Air Filter Cleaner Case Intake Box is designed to help maintain optimal engine performance by providing a clean and consistent airflow. The cleaner case ensures that the air filter is always in top condition, which leads to better combustion efficiency and improved power output.
Pro: Enhanced engine performance
Cons: Initial investment required for the purchase of the air filter cleaner case intake box
2. **Longer Air Filter Life:** The cleaner case allows for easy access to the air filter for regular cleaning, eliminating the need for frequent filter replacements. This translates to cost savings over time as you won't be buying new filters as often.
Pro: Reduced long-term filter replacement costs
Cons: Remembering to clean the air filter regularly to maintain its effectiveness
3. **Easy Installation:** The Yamaha 4V4W144100 Air Filter Cleaner Case Intake Box is designed to be easy to install, making it a convenient solution for maintaining your motorcycle's air filtration system.
Pro: Quick and straightforward installation process
Cons: Some users may find the installation instructions unclear or difficult to understand
4. **OEM Design:** The Yamaha 4V4W144100 Air Filter Cleaner Case Intake Box is an original manufacturer's (OEM) product, which ensures a perfect fit and compatibility with the motorcycle.
Pro: Guaranteed OEM fit and compatibility
Cons: Higher price point compared to aftermarket alternatives
5. **Durability:** The air filter cleaner case is made of high-quality materials and is designed for long-term use, providing added protection for the air filter against dirt, dust, and debris.
Pro: Robust build quality
Cons: The durability may result in a higher initial investment
6. **Custom Fit:** The Yamaha 4V4W144100 Air Filter Cleaner Case Intake Box is designed specifically for the 1981 YZ250, YZ 250, 81 YZ465, and 465 models, ensuring a precise fit and seamless integration with the motorcycle's engine.
Pro: Custom fit for compatible motorcycles
Cons: Limited compatibility with other motorcycle models
Conclusion:In summary, the Yamaha 4V4W144100 Air Filter Cleaner Case Intake Box offers multiple advantages, such as improved engine performance, longer air filter life, easy installation, effective OEM design, durability, and a custom fit. However, the initial investment required for the purchase may be a drawback for some users.
Recommendation:For motorcycle enthusiasts who prioritize optimal engine performance, extended air filter life, and ease of use, the Yamaha 4V4W144100 Air Filter Cleaner Case Intake Box is a worthwhile investment. If budget constraints are a concern, consider evaluating the cost-benefit analysis based on your usage and maintenance schedule to determine if the long-term savings justify the upfront cost.
Cap on the bottom looks cracked, see pictures. You are buying on: Air Box, Parts in this listing pulled from: 1981 Yamaha YZ250, condition: Used, Details: Good used part. Comes as shown. Air box is in good shape, no cracks or breaks.
Fits: 1981 Yamaha YZ250 and YZ465, YZ465.