Description
Overview:
This genuine Stihl spring (OEM No. 1144 791 3103) is a precision-wound replacement part designed for selected Stihl professional chainsaws, including the MS 462 and MS 661. Made from durable, tempered spring steel, it provides controlled tension to support smooth, consistent movement within the saw's mechanism. Replacing a fatigued, bent, or broken spring helps restore reliable operation and reduces unwanted play in moving parts. Built to Stihl's original specifications, it fits without modification and maintains the intended performance of the saw. Suitable for day‐to‐day use by forestry professionals, contractors, and DIY users alike, it offers a straightforward, dependable fix when servicing or overhauling your machine.
Key Features:
- Genuine Stihl part for assured compatibility and performance (OEM No. 1144 791 3103)
- Tempered spring steel construction for strength and long service life
- Consistent tension to support smooth, predictable operation of internal mechanisms
- Accurate OEM dimensions for a precise fit with no alterations needed
- Straightforward installation with basic tools to minimise downtime
- Suitable for heavy-duty, daily use in professional environments
- Helps restore function when the original spring shows fatigue or loss of tension
- Compatible with a wide range of MS 462, MS 651, and MS 661 variants
Typical Applications:
Used during routine servicing or repairs of Stihl chainsaws when a spring has weakened, deformed, or failed. Ideal for workshop rebuilds, field repairs, and preventative maintenance to keep controls and linked mechanisms operating correctly. Supports reliable performance in forestry, arborist work, construction, and estate maintenance.
Also known as:
Coil spring, torsion spring, return spring, chainsaw mechanism spring, Stihl 1144 791 3103 spring, OEM replacement spring for Stihl chainsaws.
Fits Models:
MS 462, MS 462 C-M, MS 462 C-M RVWZ, MS 462 C-M RZ, MS 462 C-M RZ Rescue, MS 462 C-M VW, MS 462 C-M VWZ, MS 462-RZ, MS 462-Z, MS 463 C-M R, MS 651, MS 651-R, MS 661, MS 661 C-M RVWZ Magnum, MS 661 C-M RZ Magnum, MS 661 C-M Z Magnum, MS 661 Magnum, MS 661-RZ Magnum, MS 661-Z Magnum, MS C-M Z, MS462, MS462C, MS462Z, MS651, MS651R, MS661, MS661C, MSCMZ
Alternate Part Numbers:
1144 791 3103, 1144-791-3103, 11447913103
Product Specifications
| L&S Part No. | 1144 791 3103 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11447913103 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part, OEM No. 1144 791 3103 - Made from durable, tempered spring steel - Fits MS 462, MS 651, MS 661 chainsaw models - Provides consistent tension for smooth operation - Precise fit, no modifications required |
| Fits Models | MS462, MS462C | MS651 | MS661, MS661C |

