Description
Overview:
This Carburettor Kit is a genuine Stihl replacement for keeping your chainsaw running smoothly. Built for Stihl MS 231 and MS 231 C models, and also suitable for the MS 251 family, it restores correct fuel metering and reliable starting by renewing key wear components in the carburettor. Supplied as a four-part set, the kit is made from fuel‐resistant materials designed to cope with petrol, oil and outdoor work conditions. It is ideal for routine servicing or troubleshooting running issues such as poor idle, hesitation or stalling. As a Genuine Stihl part (MPN 1143 007 1703), it fits as intended and supports long-term performance with minimal fuss, helping both professionals and DIY users keep their saws working efficiently.
Key Features:
- Genuine Stihl part (MPN 1143 007 1703) for correct fit and function
- Four-piece kit covering common wear items for a comprehensive refresh
- Helps restore smooth idle, clean acceleration and consistent power under load
- Manufactured from fuel- and oil‐resistant materials for durability in everyday use
- Direct replacement for compatible Stihl chainsaws; no modifications required
- Designed for straightforward installation with basic tools, reducing downtime
- Cost‐effective alternative to replacing the complete carburettor assembly
- Supports reliable cold and hot starting when the original parts have aged
- Suitable for routine servicing or targeted repair after performance changes
- Backed by Stihl's OEM quality standards for reliability and longevity
Typical Applications:
Used during routine maintenance or when addressing symptoms like hard starting, erratic idle, bogging, surging, or poor fuel economy. Suitable for saws used in landscaping, forestry tasks, grounds maintenance, firewood processing and construction site work. A practical kit for seasonal servicing or reviving equipment after storage.
Also known as:
Carb kit, carburettor repair kit, carburetor kit (US), diaphragm and gasket set, carb rebuild kit, fuel metering kit, carb service kit.
Fits Models:
MS 231
MS 231 C
MS 251
MS231
MS231C
MS251
Alternate Part Numbers:
1143-007-1703, 11430071703
Product Specifications
| L&S Part No. | 1143 007 1703 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11430071703 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part for MS 231, MS 231 C, MS 251 - Four-piece kit for comprehensive carburettor refresh - Fuel- and oil-resistant materials for durability - Direct replacement; no modifications needed - Supports reliable starting and smooth operation |
| Fits Models | MS231, MS251 |
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