fits model: Js440, Js400, Js550. make: Kawasaki. year: 1977-92.

( Manufacturer Part Number: 59336-3003 ), ( Country/region Of Manufacture: Japan )
The JS440 59336-3003 JS400 diaphragm carburetor with WSA body, specifically designed for Kawasaki JS550 models from 1977 to 1992, is an essential upgrade for any enthusiast looking to enhance their motorcycle's performance and fuel efficiency. This carburetor is a direct replacement for the original equipment, ensuring a seamless fit and easy installation process.
This JS440 carburetor features a diaphragm-type design, which provides improved throttle response and fuel delivery compared to traditional mechanical designs. The diaphragm eliminates the need for a choke mechanism, reducing complexity and potential failure points. The carburetor also includes a WSA (Wide Spray Atomizer) body, which delivers a fine fuel mist for optimal air-fuel mixture and combustion.
The main jet size of this carburetor is 320, which is suitable for most stock settings and aftermarket modifications. The carburetor also includes a primary jet of 60, and a piloti jet of 60. The float bowl capacity is 12.5 ounces, ensuring adequate fuel supply for extended rides.
The JS440 59336-3003 carburetor is made from high-quality materials, ensuring durability and long-lasting performance. The body is constructed from die-cast aluminum, while the float and needle are made from brass for corrosion resistance. The carburetor also includes a venturi diameter of 32mm, which is suitable for the displacement of the Kawasaki JS550.
Installing the JS440 59336-3003 carburetor on your Kawasaki JS550 is straightforward. The carburetor comes with all necessary hardware, including a carburetor mounting kit, throttle cable, and fuel line. The carburetor is also pre-adjusted and calibrated, eliminating the need for further tuning.
In conclusion, the JS440 59336-3003 JS400 diaphragm carburetor with WSA body is an excellent upgrade for Kawasaki JS550 models. Its diaphragm design provides improved throttle response and fuel delivery, while the WSA body delivers a fine fuel mist for optimal combustion. The carburetor is made from high-quality materials and is easy to install, making it a great choice for both beginners and experienced riders.
The Kawasaki JS400 with a JS440 59336-3003 JS400 diaphragm carburetor and WSA body is a classic two-stroke dirt bike that was produced between 1977 and 1992. Here are some pros and cons to consider before making a purchase:
Pros:1. Affordability: Compared to newer models, the JS400 is often quite affordable, making it an attractive option for budget-conscious buyers.
2. Parts Availability: Since the JS400 has been around for several decades, many aftermarket parts are available, making repairs and maintenance easier.
3. Power and Handling: The JS400 is known for its powerful two-stroke engine and agile handling, making it a fun bike to ride.
4. Collectibility: As a classic bike, the JS400 can be a valuable collectible, especially if it is in pristine condition.
Cons:1. Reliability: Two-stroke engines can be less reliable than four-stroke engines, especially if not properly maintained.
2. Emissions: Two-stroke engines are not as environmentally friendly as four-stroke engines and may require more frequent oil changes.
3. Noise and Vibration: Two-stroke engines can be louder and more vibratory than four-stroke engines, which may be a drawback for some riders.
4. Depreciation: While collectible, the value of the JS400 may depreciate over time, especially if not well-maintained.
Conclusion:The Kawasaki JS400 with a JS440 59336-3003 JS400 diaphragm carburetor and WSA body is a fun, affordable, and collectible two-stroke dirt bike. However, it may require more maintenance and may not be as reliable as newer models. If you are willing to put in the time and effort to maintain the bike, it can be a great option for a classic ride. If you are looking for a more reliable and eco-friendly option, you may want to consider a newer four-stroke model.
There can be surface rust, loads of shelf dirt, and torn bags.
On Nov at PST.
Ask all questions before you bid.
Do your homework and ask questions. If your application is not listed as fitting, do not purchase it.
They cannot be combined after they have been paid for.
New old stock oem part parts come in every day.
Shipping is through the us postal service.
It cannot be tracked outside of the states and cannot be insured.
After you purchase an item, it is yours.
You get 1 new diaphragm body Each item is sold as is.
The shipping price is based on weight and the measurements of the box.