STIHL Blower/Sprayer Service Kit 4244 is designed to extend the life and performance of your STIHL blowers and sprayers. This comprehensive service kit includes an air filter, spark plug, and fuel filter, ensuring optimal maintenance and reliable operation. Compatible with a wide range of STIHL handheld gas blowers, backpack blowers, and backpack sprayers, the kit is essential for both residential and professional users. For the most demanding jobs, kits designed for professional backpack blowers include a dual filter assembly to enhance performance. Maintain peak performance and durability with this easy-to-use service kit. Model Number: 4244 007 1800