This carburetor kit is designed to restore reliable fuel delivery and simplify maintenance for small blower engines. It fits BG56, BG86, SH56, and SH86 models and supports the maintenance needs of the C1MS260B engine. Key benefits Direct compatibility: Engineered to match BG56, BG86, SH56, and SH86 models for a proper fit and reliable operation. Complete replacement kit: Includes the carburetor kit listed under 42411200615 and 42411200615 to cover common maintenance requirements. Durable construction: Built with solid construction to withstand repeated use and reduce the frequency of replacements. Easy installation: Thoughtful design and straightforward installation steps let technicians and homeowners perform quick replacements and equipment to service faster. Improved reliability: Restores consistent fuel flow and engine response, helping reduce stalling and uneven idling. Features and attributes Function: Carburetor kit for fuel metering and air fuel mixture control on compatible blower engines. Compatibility: Specifically suitable for BG56, BG86, SH56, and SH86 models and for maintenance of C1MS260B engine. Material and build: Solid construction designed for long term service life and dependable performance. Fit and performance: Precision fit intended to match original mounting points and fuel connections for stable engine performance. Practical use scenarios Routine maintenance: a worn carburetor during scheduled seasonal service to restore smooth starting and steady idling before yard work season. Field : Quick on site replacement when a blower is experiencing fuel delivery issues, minimizing downtime for landscaping crews or rental fleets. Engine overhaul: Use as part of a comprehensive engine refresh on C1MS260B equipped units to bring older machines back into reliable service. What to expect A complete carburetor kit supplied to address typical wear and tear. A part designed to fit specified blower models without modification and to meet the maintenance objectives of the referenced engine. Straightforward installation that reduces time out of service and helps keep equipment operational. This product is suitable for technicians and equipment owners who need a direct, durable replacement carburetor kit for BG56, BG86, SH56, and SH86 blowers and for maintenance of the C1MS260B engine.