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- 4228 120 0615 STIHL Carburetor 4228/15 – Genuine OEM Part
Description
4228 120 0615 STIHL Carburetor 4228/15 – Genuine OEM Part
The STIHL Carburetor 4228/15 (4228 120 0615) is a genuine OEM replacement carburetor designed specifically for use on select STIHL HS 45 hedge trimmers. This carburetor is responsible for accurately mixing fuel and air to ensure proper combustion, smooth throttle response, and reliable engine performance.
Correct carburetor operation is essential for easy starting, consistent power output, fuel efficiency, and emissions control. A worn, clogged, or malfunctioning carburetor can cause hard starting, rough idle, surging, or loss of power.
Manufactured to STIHL factory specifications, this OEM carburetor ensures precise calibration, correct fitment, and long-term durability under professional and homeowner operating conditions.
Product Details
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OEM Part Number: 4228 120 0615
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Carburetor Model: 4228/15
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Brand: STIHL (Genuine OEM)
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Part Type: Carburetor
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Application: Engine fuel system
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Condition: New Genuine OEM Part
Function
This OEM carburetor is designed to:
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Meter the correct fuel–air mixture for combustion
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Provide smooth idle and consistent throttle response
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Support reliable starting and stable engine operation
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Replace worn, clogged, or damaged carburetors
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Help prevent hard starting, surging, or power loss
⚠️ A faulty carburetor may cause poor performance, rough running, or starting issues.
Verify Fitment (Recommended)
Before ordering, confirm:
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OEM part number 4228 120 0615
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Carburetor model 4228/15
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Application matches your STIHL HS 45 illustrated parts diagram
⚠️ Carburetor versions may vary by production year — always verify by OEM part number and carburetor model.
Compatibility
This OEM carburetor fits the following STIHL hedge trimmer model:
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HS 45 (Carburetor 4228/15)
(Exact application depends on configuration and production version — verify using OEM parts diagram.)
Installation Notes
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Remove the air filter cover and carburetor mounting hardware
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Disconnect fuel lines and throttle linkage carefully
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Install the new OEM carburetor in correct orientation
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Reconnect fuel lines and controls securely
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Adjust carburetor settings according to STIHL specifications
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Test engine operation before use
⚠️ Carburetor installation and adjustment should be performed by a qualified technician.
Maintenance Tips
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Use clean, fresh fuel with proper mix ratio
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Replace fuel lines and fuel filter if contaminated
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Keep air filter clean to prevent carburetor wear
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Drain fuel during long-term storage
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Always use genuine STIHL OEM fuel system components for best performance
