Carburetor Kit for FS131R HT133 HT131 KM131R FS311 Trimmer

Premium Replacement Carburetor Kit for STIHL Brushcutter & Trimmer Models

Keep your outdoor power equipment running at peak performance with this precision-engineered replacement carburetor kit. Designed as a direct-fit replacement for popular brushcutter and trimmer models, this kit optimizes fuel delivery and air intake for improved engine efficiency and reliable power output — every time you start up.

Made in Mainland China.

Key Features

• Precision Fit: Specifically engineered to replace the carburetor on models FS131, FS131R, HT131, HT133, KM131, KM131R, and FS311 (OEM Part # 4180 120 0619). A seamless drop-in fit means no guesswork and no modifications required.
• Enhanced Engine Performance: Optimizes fuel delivery and air intake for better fuel consumption and increased power output — ideal for demanding brushcutting and trimming tasks.
• Durable Construction: Built with high-grade materials engineered to resist wear and tear from heavy-duty outdoor use, ensuring long-lasting, dependable reliability.
• Easy DIY Installation: Straightforward installation process accessible to users of all skill levels. No professional mechanic required — just follow the included instructions and get back to work faster.
• Broad Compatibility: Compatible with a wide range of models and pairs perfectly with additional maintenance parts, including air filter (# 4180 141 0300) and valve clearance setting kit (# 4180 007 1005) for a comprehensive tune-up.

Specifications

• Product: Carburetor Kit (1 Set)
• Compatible Models: FS131, FS131R, HT131, HT133, KM131, KM131R, FS311
• OEM Part Number: 4180 120 0619
• Color: As shown

Package Contents

• 1 x Carburetor Kit

Important Notes

• Screen colors may vary slightly due to monitor brightness settings. The actual product color may differ slightly from images shown.
• Please allow for minor manual measurement deviations in listed dimensions.

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Frequently Asked Questions

Q: Which trimmer and brushcutter models is this carburetor kit compatible with?

A: This carburetor kit is compatible with the following models: FS131, FS131R, HT131, HT133, KM131, KM131R, and FS311. It replaces OEM part number 4180 120 0619 for a precise, seamless fit.

Q: Can I install this carburetor kit myself, or do I need a professional?

A: This kit is designed for easy DIY installation and is accessible to users of all skill levels. It comes with clear instructions so you can replace your existing carburetor without the need for a professional technician.

Q: Are there any other maintenance parts I should replace at the same time?

A: Yes — for a complete equipment tune-up, this carburetor kit can be paired with the compatible air filter (replacement # 4180 141 0300) and valve clearance setting kit (# 4180 007 1005) to restore your brushcutter or trimmer to optimal working condition.