fits model: 340, 440. make: Arctic, Arctic-cat.

( Brand: Tillotsen ), ( Manufacturer Part Number: HD7A ), ( Part Type: Carburetor )
The Tillotson HD7A Carburetor is a high-performance, fuel-efficient carburetor designed to enhance the performance of various engines, including the Arctic Cat, Massey Fergusson Scorpion 340 and 440, JLO 372, and other similar models.
This carburetor is equipped with a powerful 7-circuit design, which ensures optimal fuel-air mixture for efficient combustion. The HD7A features an automatic choke for easy starting, even in cold weather conditions. The throttle response is swift and precise, ensuring smooth power delivery and improved engine performance.
The carburetor is made of high-quality materials, ensuring durability and longevity. The brass body is resistant to corrosion and wear, while the Viton gaskets provide a reliable seal. The HD7A also features a top-mounted float bowl, which allows for easy access for maintenance and cleaning.
The HD7A is easy to install, with clear instructions and mounting hardware included. The carburetor is also easy to adjust, with easy-to-reach adjustment screws for air mixture, idle speed, and throttle position.
In summary, the Tillotson HD7A Carburetor is a high-performance, fuel-efficient carburetor that is easy to install and adjust. Its 7-circuit design ensures optimal fuel-air mixture, while its automatic choke and top-mounted float bowl make it easy to maintain. The HD7A is a great choice for those looking to improve the performance of their Arctic Cat, Massey Fergusson Scorpion 340 and 440, JLO 372, and other similar engines.
Tillotson HD7A Carburetor: Pros:1. Widely compatible with various engines, including Arctic Cat, Massey Fergusson, Scorpion 340/440, and JLO 372.
2. Designed for reliable performance and easy tuning.
3. Known for its durability and long lifespan.
Cons:1. May require some adjustment and fine-tuning upon installation to ensure optimal performance.
2. The price might be higher than some other carburetors, but its reliability and performance may justify the cost for some users.
Ending conclusion:The Tillotson HD7A Carburetor is a solid choice for users who value reliability, performance, and longevity. While it might require some initial setup, the benefits of its consistent performance make it a worthwhile investment for many engine applications.
Recommendation:If you're looking for a high-performance carburetor with a reputation for durability, the Tillotson HD7A is a great option to consider. Keep in mind that proper installation and tuning are essential for optimal performance.
Thanks, -Paul. This Tillotsen HD7A carb looks to be in good shape, but I haven't tested it.