Compatible Carburetor and Air Filter Kit for Stihl Backpack Blowers BR350, BR350Z, BR430, BR430Z, BR450, SR430, SR450 This allinone kit is designed for reliable replacement and performance in select Stihl backpack blower models. Engineered for direct compatibility and ease of installation, it provides a convenient solution for maintaining peak engine operation without the need to separate parts. Key Features and Benefits: Direct Fit Compatibility * Carburetor replaces Stihl part numbers 42441200611, 42441200603, 42441200606 * Compatible Zama carburetor models: C1QS210B, C1QS209C, C1QS209E, C1QS220G * Air filter replaces Stihl part numbers 42231410300, 42230071010 * Works with Stihl backpack blower models BR350, BR350Z, BR430, BR430Z, BR450, SR430, SR450 AllInOne Convenience * Includes both carburetor and air filter for complete engine intake system maintenance * Saves time compared to sourcing individual components * Ensures matched performance between carburetion and filtration Ready to Install * Factorytuned carburetor requires no further adjustment * Arrives ready for immediate use in compatible equipment Consistent Engine Performance * Each carburetor wet flow tested to replicate real engine operating conditions * Delivers smooth starting, stable idle, and reliable power output Quality Construction * Carburetor body made from anodized aluminum for corrosion and wear resistance * Brass components provide dependable fuel metering accuracy * Composite rubber diaphragms maintain flexibility and seal integrity under heat and fuel exposure Use Scenarios: 1. Seasonal tuneup for landscaping crews needing dependable blower operation across multiple Stihl models. 2. Quick replacement for a worn or malfunctioning carburetor to restore full performance before peak work season. 3. Preventative maintenance for property owners or groundskeepers seeking to avoid downtime during leaf and debris clearing. This kit provides a straightforward, quality solution for keeping Stihl BR and SR series backpack blowers running at optimum performance.