Butom FS38/FS45/FS55R Carburetor Kit for Stihl Trimmers – All-In-One Replacement

Butom All-In-One Carburetor Kit for Stihl Trimmers and Hedge Trimmers

Upgrade your Stihl handheld power tools with the Butom FS38/FS45/FS55R carburetor kit. Designed to support a range of STIHL models, this comprehensive kit is built to streamline maintenance and get you back to work quickly. It combines a compatible carburetor with a carefully curated set of accessories, all in one package. The result is a cohesive replacement that mirrors the arrangement of the original parts and is intended to help you maintain steady performance during demanding yard tasks.

Whether you’re tackling light trimming or heavier brush-cutting jobs, this all-in-one kit is presented as a practical solution that can save time and simplify ordering. The kit arrives factory-tuned for convenience, so you can install it and get a head start without starting from scratch. This approach offers a practical route to reassembling a well-tuned carburetor system that supports reliable engine operation in everyday use.

What’s Included

• Butom C1Q-S97 carburetor x1
• Air filter x2
• Fuel line x1
• Fuel filter x1
• Spark plug x1
• Primer bulb x1
• Gasket x2

Why This Kit Stands Out

• All-In-One Convenience: A single package that covers essential components to replace a carburetor assembly, saving time and money compared to multiple purchases.
• Factory-Tuned for Ease: It arrives tuned for straightforward installation, so your machine can be ready to run sooner.
• Reliable Engine Operation: Each unit is designed to mimic real-world performance in wet-flow testing, supporting dependable startup and throttle response.
• Premium Materials: Brass components, rugged diaphragms, and an anodized aluminum body resist heat and wear in everyday use.
• Compatibility and Fit: Designed to work with Stihl FS38, FS45, FS55R/FS55C, HS45, HL45, and related trimmer/hedge trimmer models, with careful attention to mounting dimensions.

Specifications and Fitment Notes

• Mounting Hole Distance (Center to Center): 31 mm
• Throttle Diameter: 14 mm
• Choke Diameter: 12.8 mm
• Venturi Diameter: 11 mm
• Fuel Inlet/Return Line Size: 4 mm

Tip: To ensure correct fit, please verify your machine’s model number and part number before ordering. This helps ensure you receive a compatible kit for your Stihl trimmer or hedge trimmer. The included components are intended to work together optimally for routine maintenance scenarios.