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- 1143 007 1703 – STIHL Carburetor Repair Kit (Genuine OEM Part)
Description
1143 007 1703 – STIHL Carburetor Repair Kit (Genuine OEM Part)
The STIHL 1143 007 1703 is a genuine OEM set of carburetor parts designed to restore proper fuel metering and reliable engine performance on compatible STIHL chainsaws. This kit includes essential internal carburetor components used during service or rebuilds to correct issues such as hard starting, poor idle, hesitation, or inconsistent power output.
Manufactured to STIHL’s original equipment specifications, these components are produced from high-quality, fuel-resistant materials to ensure accurate metering, reliable sealing, and long service life. Using a genuine STIHL carburetor parts kit helps maintain factory engine performance and fuel efficiency.
Product Details
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Manufacturer Part Number: 1143 007 1703
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Brand: STIHL
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Part Type: Carburetor Repair Kit / Set of Carburetor Parts
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System: Fuel system / Carburetor assembly
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Function: Restores proper carburetor operation
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OEM Status: Genuine STIHL OEM replacement
Function
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Replaces worn or damaged internal carburetor components
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Restores correct fuel–air mixture delivery
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Improves starting, idle stability, and throttle response
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Extends carburetor service life
Compatible With STIHL Chainsaws
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MS 251 C-BE
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MS 251
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MS 251 WoodBoss
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MS 231 C-BE
How It’s Used
This carburetor parts kit is used during carburetor service or rebuilds. The included components replace worn internal parts, helping return the carburetor to proper operating condition.
Cleanliness during installation and adherence to STIHL service procedures are essential for best results.
Suggested Maintenance
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Use during carburetor rebuilds or fuel system troubleshooting
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Inspect carburetor body and passages before installation
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Replace components if hard starting or poor performance occurs
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Use clean fuel and maintain the air filter to extend carburetor life
The STIHL 1143 007 1703 Carburetor Repair Kit is used in OEM-specified fuel system applications where reliable fuel delivery, accurate metering, and long-term performance are essential.
