- COMPATIBILITY: This air filter cover (1137-140-1903) and filter set (1137-120-1604) are specifically designed for MS193T, MS194T, and MS193TC chainsaws. Enjoy a perfect fit that enhances performance, reducing downtime and boosting cutting efficiency. - COMPLETE REPLACEMENT KIT: This kit includes a high-quality air filter and a durable cover, along with all necessary mounting accessories. It provides everything you need for a straightforward maintenance update, ensuring your chainsaw's filtration system is restored with ease. - ADVANCED FILTRATION: Made with superior filtering materials, this filter effectively traps dust, sawdust, and debris before they enter your engine. This helps maintain consistent power output and extends your chainsaw's lifespan through improved air intake. - TOOL-FREE MAINTENANCE: The quick-release cover design allows for easy filter changes without the need for special tools. This feature saves time during routine maintenance, making it simple for anyone to perform regular cleaning or replacement. - USE SCENARIOS: Ideal for professional landscapers who require reliable performance during extended use, DIY enthusiasts maintaining their home equipment, or anyone looking to ensure their chainsaw operates at peak efficiency in demanding conditions.