fits model: Sl, 900. make: Polaris.

( Manufacturer Part Number: 1253140 ), ( Part Type: Carburetor Rack )
The Polaris Keihin Carburetor 900, model number 1253140, is a high-performance carburetor designed specifically for Polaris snowmobiles. This carburetor features a 38mm main jet, which allows for optimal fuel mixture delivery to the engine, resulting in improved performance and fuel efficiency.
The carburetor is equipped with a rack-style primary fuel jet system, which provides precise fuel delivery and allows for easy adjustments to fine-tune the engine's performance to meet specific riding conditions. The rack system also reduces the risk of fuel leakage, ensuring a clean and reliable operation.
The 1253140 carburetor is constructed from high-quality materials, including a cast aluminum body, which is both durable and lightweight. The carburetor's design includes an adjustable air screw and fuel screw, allowing for easy fine-tuning of the air-fuel mixture to achieve optimal engine performance and emissions compliance.
The carburetor is also equipped with a high-quality float and needle valve system, which ensures consistent fuel delivery and prevents fuel starvation, even in extreme operating conditions. The float is made from a durable material that is resistant to corrosion and wear, ensuring long-lasting performance.
The 1253140 carburetor is easy to install and requires no special tools or modifications to the snowmobile's engine. It is backed by Polaris's reputation for quality and reliability, and is a popular choice for snowmobile enthusiasts seeking high performance and dependability.
In summary, the Polaris Keihin Carburetor 900, model number 1253140, is a high-quality, rack-style carburetor that delivers precise and consistent fuel delivery, allowing for optimal engine performance and fuel efficiency. Its durable construction and easy installation make it a popular choice for Polaris snowmobile owners seeking high performance and reliability.
Pros of buying 1253140 Carburetor 900 38mm Rack Polaris Keihin Carb:1. Compatibility: This carburetor is specifically designed for Polaris snowmobiles, ensuring a perfect fit and function.
2. Reputable Brand: Keihin is a well-known and trusted brand in the carburetor industry, known for their high-quality products.
3. Easy Installation: The carburetor is relatively easy to install, saving you time and potential repair costs.
4. Affordable: Compared to some other high-performance carburetors, the 1253140 is quite affordable.
Cons of buying 1253140 Carburetor 900 38mm Rack Polaris Keihin Carb:1. Limited Adjustability: Some users have reported that the carburetor has limited adjustability, which may not allow for optimal tuning in all conditions.
2. Potential for Air Leaks: Like any carburetor, there is a risk of air leaks, which can affect performance and fuel efficiency.
3. May Require Additional Parts: Depending on your Polaris snowmobile model, you may need additional parts to install the carburetor, which can add to the overall cost.
Conclusion:The 1253140 Carburetor 900 38mm Rack Polaris Keihin Carb is a reliable and affordable option for Polaris snowmobile owners. Its compatibility with Polaris models and reputation for quality make it a solid choice. However, its limited adjustability and potential for air leaks are factors to consider. If you are comfortable with these potential drawbacks, this carburetor could be a great addition to your snowmobile. If you require more adjustability or are looking for a carburetor that can handle extreme conditions, you may want to consider other options.
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