fits model: Efi, 500, 4x4, Sportsman. make: Polaris. year: 2008–2009.

( Manufacturer Part Number: 3131689 ), ( Part Type: Throttle )
The Polaris Sportsman 500 EFI 4x4 Throttle Body, with part number 3131689, is an essential component for your Polaris Sportsman 500 EFI 4x4 vehicle from the 2008 to 2009 model years. This throttle body is designed to regulate the amount of air and fuel that enters the engine's combustion chamber, ensuring optimal engine performance and efficiency.
The 3131689 throttle body is a sophisticated piece of engineering, featuring an Electronic Fuel Injection (EFI) system that automatically adjusts the fuel-air mixture according to engine load and driving conditions. This results in improved fuel economy, reduced emissions, and smoother throttle response.
The throttle body is made of high-quality materials, including a durable cast aluminum housing and a precision-machined throttle plate. The throttle plate is equipped with a butterfly valve that controls airflow, allowing for precise throttle control. The throttle body also includes an O-ring and gasket to ensure a tight seal and prevent leaks.
Installing the 3131689 throttle body is a straightforward process, requiring only basic hand tools. The throttle body is designed to fit directly onto the engine, making installation quick and easy. The throttle body is also compatible with the original fuel injection system, so no additional modifications are required.
In summary, the Polaris Sportsman 500 EFI 4x4 Throttle Body, part number 3131689, is a high-performance component that delivers improved engine performance, fuel economy, and emissions. Its durable construction, easy installation, and compatibility with the original fuel injection system make it a must-have for any Polaris Sportsman 500 EFI 4x4 owner.
Pros of buying a Polaris Sportsman 500 EFI 4x4 (3131689, model years 2008-2009) throttle body:1. Fuel-injected engine: The Sportsman 500 EFI features an electronic fuel injection system, which ensures a consistent fuel-air mixture for better performance, fuel efficiency, and easier starting.
2. Powerful engine: With a 499cc, single-cylinder, 4-stroke engine, the Sportsman 500 EFI provides ample power and torque for various off-road activities.
3. Reliable 4x4 system: The Polaris Sportsman 500 EFI features a proven 4x4 drivetrain system, providing excellent traction and control in various off-road conditions.
4. Comfortable seating: The Sportsman 500 EFI offers comfortable seating for both rider and passenger, making long off-road rides more enjoyable.
5. Spacious cargo bed: The Sportsman 500 EFI comes with a large, 36-gallon cargo bed that can easily carry equipment, gear, and supplies for off-road adventures.
Cons of buying a Polaris Sportsman 500 EFI 4x4 (3131689, model years 2008-2009) throttle body:1. Higher price point: Compared to other ATVs in its class, the Polaris Sportsman 500 EFI 4x4 can be more expensive, which may be a deterrent for some potential buyers.
2. Limited aftermarket support: While the Sportsman 500 EFI is a popular model, some aftermarket parts and accessories may not be readily available for this specific throttle body, which could limit customization options.
3. Fuel consumption: The Sportsman 500 EFI's fuel-injected engine is more efficient, but it may still consume more fuel than other ATVs in its class, especially during long off-road rides.
Conclusion:The Polaris Sportsman 500 EFI 4x4 (3131689, model years 2008-2009) throttle body is a great choice for off-road enthusiasts who value power, reliability, and comfort. Its fuel-injected engine, 4x4 drivetrain system, and comfortable seating make it a standout in its class. However, its higher price point, limited aftermarket support, and potentially higher fuel consumption are factors to consider before making a purchase. Ultimately, if you're looking for a powerful, capable, and comfortable off-road ATV, the Polaris Sportsman 500 EFI 4x4 is a solid choice.
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Good usable condition.