Description
Overview:
This Genuine Stihl spring (MPN 1144 791 3102 / 11447913102) is a direct-fit replacement for key mechanisms on Stihl chainsaws. Made from high‐tensile spring steel with a protective finish, it provides reliable tension and return force where required, helping critical controls work smoothly and consistently. It is designed for the Stihl MS 661 and MS 661 C platforms and is also compatible with the MS 500i. Using the correct OEM spring helps maintain safe operation, consistent performance, and correct feel of levers and linkages. Ideal for routine maintenance or to replace a weakened or broken spring, it restores proper function without guesswork and supports long service life in demanding forestry, site work, and firewood cutting.
Key Features:
- Genuine Stihl part for assured fit and compatibility with specified models
- Durable spring-steel construction for strength and long service life
- Provides stable, consistent tension to restore correct mechanism operation
- Helps maintain safe return action of controls and linkages
- OEM dimensions support straightforward installation with basic hand tools
- Resistant to wear and deformation under repeated cycles
- Suitable for professional and DIY users seeking factory-spec reliability
- Clearly identified by MPN 1144 791 3102 (11447913102) for accurate matching
Typical Applications:
Replacing a fatigued or broken chainsaw spring to recover proper function of tensioned mechanisms, such as control linkages or safety-related assemblies. Useful during overhaul, scheduled maintenance, or when controls feel sluggish, fail to return, or show inconsistent action. Suitable for day‐to‐day use in forestry, arborist work, landscaping, and construction.
Also known as:
Chainsaw spring, Stihl spring, replacement spring for chainsaw controls, tension spring, return spring, linkage spring, saw spring, OEM spring for MS series.
Fits Models:
MS 500i, MS 661, MS 661 C, MS500i, MS661, MS661C
Alternate Part Numbers:
1144-791-3102, 11447913102
Product Specifications
| L&S Part No. | 1144 791 3102 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11447913102 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures fit for MS 500i, MS 661, MS 661 C - High-tensile spring steel construction for durability - Provides consistent tension for smooth control operation - OEM dimensions allow easy installation with basic tools - Resistant to wear under repeated cycles |
| Fits Models | MS661, MS661C | MS500i |
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