fits model: Ho, 500, Sportsman. make: Polaris. year: 2003–2004.

( Manufacturer Part Number: 3131453 ), ( Part Type: Carburetor )
The Polaris Sportsman Mikuni Carburetor 500 HO 03-04 LN (Item Number: 3131453) is a high-performance replacement carburetor designed specifically for Polaris Sportsman ATVs with a 500 HO engine from the model years 2003 to 2004. This Mikuni carburetor is an excellent upgrade for enhancing your ATV's engine performance and fuel efficiency.
The Polaris Sportsman Mikuni Carburetor is a 40mm flat slide carburetor, featuring a Mikuni VM40SS intake and a BMR Power Valve. These components work together to provide precise air/fuel mixture control, resulting in improved throttle response, increased horsepower, and smoother engine operation. The carburetor also features a vacuum secondary diaphragm pump, ensuring proper fuel delivery under various engine loads and operating conditions.
The carburetor's housing is made of high-quality aluminum, which is lightweight, corrosion-resistant, and durable. This design helps to reduce the overall weight of your ATV while providing excellent heat dissipation, ensuring optimal performance even under heavy use. The carburetor is also equipped with a 12-hole main jet, a 100-main jet, and a 50-pilot jet, allowing for easy adjustments to suit your specific engine conditions.
Installation of the Polaris Sportsman Mikuni Carburetor is straightforward, with instructions and hardware included in the package. The carburetor is designed to fit directly onto your ATV's existing throttle cable and intake manifold, making for a hassle-free installation process.
In conclusion, the Polaris Sportsman Mikuni Carburetor 500 HO 03-04 LN is a superior upgrade for your Polaris Sportsman ATV. Its high-quality construction, precision air/fuel mixture control, and ease of installation make it an excellent choice for enhancing your ATV's performance and reliability.
Pros of buying a 3131453 Polaris Sportsman Mikuni Carburetor 500 HO 03-04 LN:1. Compatibility: This carburetor is designed to fit Polaris Sportsman 500 HO models from 2003 to 2004, ensuring a proper fit and function in your vehicle.
2. Reputation: Mikuni is a well-known and reputable manufacturer of carburetors, known for their durability and performance.
3. Performance: The carburetor's design allows for improved fuel and air mixture, resulting in better engine performance and fuel efficiency.
4. Availability: As a common replacement part, this carburetor is widely available and easy to find, making it an accessible option for many consumers.
5. Cost-effective: Compared to other replacement options, this carburetor may be a more cost-effective solution, saving you money in the long run.
Cons of buying a 3131453 Polaris Sportsman Mikuni Carburetor 500 HO 03-04 LN:1. Installation: While the carburetor is designed to fit your vehicle, the installation process may require professional assistance or specialized tools, adding to the overall cost of the purchase.
2. Quality control: As with any mass-produced part, there may be instances of defects or poor quality control, which could lead to additional costs or complications during installation or use.
3. Fuel efficiency: While the carburetor is designed to improve overall engine performance, it may not necessarily lead to increased fuel efficiency, depending on various factors such as driving habits and vehicle maintenance.
4. Longevity: Like any mechanical component, the carburetor may eventually require replacement due to wear and tear or other factors, resulting in additional costs over time.
In conclusion, the 3131453 Polaris Sportsman Mikuni Carburetor 500 HO 03-04 LN is a reliable and cost-effective solution for those looking to replace their vehicle's carburetor. Its compatibility with Polaris Sportsman 500 HO models and Mikuni's reputation for quality make it a popular choice. However, potential cons to consider include the installation process, potential for defects, and the need for eventual replacement. With proper research and careful consideration, this carburetor can be a valuable investment for your vehicle. Ultimately, the decision to purchase should be based on your specific needs, budget, and preferences.
You cant beat genuine oem parts. Absolutely perfect. In it is excellent condition this from a 2003 Sportsman 500 low Hour machine, see my other offers for more Polaris press and raptor 660 items. It is ready to install.
This is for a genuine oem Polaris mikuni carburetor - not cheap Chinese knock off that does work properly the 500 Ho 03 and 04 model's. It is just like new and the throttle cable button behind door.