Special Model Compatibility Specifically designed for CH440 engines, this aftermarket recoil starter assembly fits part numbers 17 165 11 S, 1716511 S and 1716511S, ensuring precise compatibility with your equipment. Materials for Long Use Made from robust materials to withstand frequent starts and provide reliable performance in varied conditions. Quick and Easy Installation User-friendly design enables hassle-free installation, allowing straightforward replacement of worn starters without extra time or effort. Consistent Starting Performance Delivers reliable ignition and smoother engine operation by reducing starting difficulties. Applications and use scenarios - Use on CH440 engines in portable generators, tillers, and other CH440-based equipment to restore easy starting. - Ideal for routine maintenance in CH440-powered lawn tools and small machines, minimizing downtime. - Serves as a reliable replacement option for repair shops or service centers working with CH440 units.