PERFECT FIT AND EXCELLENT PERFORMANCE: Designed for Zama C1M-K49 and C1U-K16A models, the K49 carburetor is perfectly matched to the Echo backpack blower engine, ensuring excellent performance and stable operation in a wide range of scenarios of use. Fuel Saving: The K49 carburetor enables efficient use of fuel by precisely controlling the fuel-air mixture ratio, which helps reduce fuel consumption. fuel and harmful emissions, to respect environmental standards and to increase the autonomy of the backpack blower. Quick and stable start: Whether it's cold or hot, the carburetor K49 ensures rapid and stable start-up of the Echo backpack blower, guaranteeing rapid start-up and increased efficiency. Simplified maintenance and adjustment: The K49 carburetor has been designed to facilitate the user's task, making maintenance and adjustment simple and straightforward. EXCELLENT DURABILITY AND STABILITY: The K49 carburetor is made from high quality materials quality, which gives it excellent