EXACT FIT AND COMPATIBILITY: This Zama C1Q-S202A kit is a replacement carburetor kit specifically designed for Stihl MM55 and MM55C tiller models 4601-120-0600. Optimized and improved performance By replacing the original carburetor, the power, starting speed and fuel efficiency of the Stihl MM55, MM55C tiller (ref. 4601-120-0600) will be significantly improved. QUALITY AND RELIABILITY GUARANTEE The Zama C1Q-S202A kit is made of high-quality materials and undergoes rigorous quality control and durability tests. It ensures stable performance even in harsh working environments, reducing the risk of malfunctions and damage, and guarantees users reliable and long-lasting operation. EASY INSTALLATION AND MAINTENANCE This carburetor kit was designed to simplify the user's life. Installation is relatively quick and easy. The user can therefore carry out installation and maintenance easily, saving time and effort. Economical and environmentally friendly. Replacing the original carburetor with the Zama C1Q-S202A kit not only improves the performance and efficiency of the machine, but also reduces fuel consumption and operating costs. In addition, optimizing the air/fuel mixture and controlling emissions helps reduce environmental impact, offering a win-win solution both economically and environmentally.