AZ00184562
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More than 30 minutes
$30.42
$33.79
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AZ00184562
MS391 Carburetor Kit for Stihl MS311 MS311Z MS391C Walbro WTE-9A WTE-17 Chainsaw - Replaces 1140 120 0601 1140 120 0605 1140 120 0600 - Includes Fuel Filter Spark Plug Fuel Line
Normal
More than 30 minutes
$30.42
$33.79
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Description
Description
MS391 Carburetor Kit for Stihl MS311 MS311Z MS391C Walbro WTE-9A WTE-17 Chainsaw - Replaces 1140 120 0601 1140 120 0605 1140 120 0600 - Includes Fuel Filter Spark Plug Fuel Line
Key Features
- Complete aftermarket carburetor replacement kit
- Designed to meet original equipment specifications for fit and function
- Kit includes: 1x Carburetor, 1x Fuel Filter, 1x Spark Plug, 1x Fuel Line
Replaces / Cross-Reference Part Numbers
- Stihl: 1140 120 0601, 1140 120 0605, 1140 120 0600
- Walbro: WTE-9A, WTE-17
Compatibility & Fitment
- Stihl MS311
- Stihl MS311Z
- Stihl MS391
- Stihl MS391C
- Compatible with specified models equipped with Walbro WTE series carburetors
When to Replace
- Engine fails to start, is difficult to start, or stalls during operation
- Unstable or rough idling
- Noticeable loss of power or poor acceleration
- Black smoke emitting from the exhaust
- Visible fuel leakage from the carburetor body or fuel lines
Installation Tips
- Always disconnect the spark plug wire before beginning service
- Note the routing of fuel lines, throttle linkage, and choke linkage before disassembly
- It is recommended to replace the fuel filter and fuel line when installing a new carburetor
- Fine-tuning of the idle and mixture screws may be required after installation to match engine requirements
- Refer to your chainsaw's service manual for specific procedures and torque specifications
Model Number
MS391



















