Description
Overview:
This AV spring is a genuine Stihl part for petrol chainsaws, designed to isolate engine vibration from the handles and reduce user fatigue. Made from durable spring steel for reliable elasticity and long service life, it restores smooth operation and helps protect other components from vibration-related wear. It is an exact-fit replacement for the anti-vibration mount used on popular models such as the Stihl MS241C and MS231, maintaining the original handling and balance of the saw. Ideal for routine maintenance or when replacing a worn or damaged spring, it supports consistent cutting performance in demanding conditions. Manufacturer Part Number (MPN): 1143 790 8302, ensuring correct compatibility with specified Stihl chainsaws.
Key Features:
- Genuine Stihl OEM part for assured fit and performance
- Robust spring steel construction to withstand continuous vibration
- Helps significantly reduce handle vibration for improved comfort and control
- Supports accuracy and smoother cutting by minimising oscillation transfer
- Helps extend the lifespan of surrounding mounts and handle assemblies
- Direct replacement with no modifications required on listed models
- Stable performance across a wide temperature range and outdoor conditions
- Suitable for professional and domestic use alike
- MPN 1143 790 8302 for easy identification when ordering spares
Typical Applications:
Replacement AV spring for routine servicing or repair of Stihl chainsaws used in tree work, landscaping, grounds maintenance, property upkeep, firewood processing, and site clearance. Ideal where prolonged use demands reduced vibration to improve comfort and control during felling, limbing, pruning, and cross-cutting tasks.
Also known as:
AV spring, anti-vibration spring, vibration isolator spring, handle mount spring, vibration damper spring, shock absorber spring, engine-to-handle isolation spring.
Fits Models:
MS 231, MS 231 C, MS 241 C, MS 251, MS 251 C, MS231, MS231C, MS241C, MS251, MS251C
Alternate Part Numbers:
1143-790-8302, 11437908302
Product Specifications
| L&S Part No. | 1143 790 8302 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11437908302 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures correct fit and performance - Made from durable spring steel for long service life - Reduces handle vibration for improved comfort and control - Direct replacement for Stihl MS231, MS241C, MS251 models - MPN 1143 790 8302 for easy spare part identification |
| Fits Models | MS231, MS251 | MS241C |
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