Description
Overview:
This genuine Stihl anti‐vibration (AV) spring is a direct replacement for selected Stihl professional chainsaws, including the MS 441 and MS 441 C‐M. Manufactured from durable steel, it forms part of the saw's vibration isolation system, helping to separate engine movement from the handles for safer, steadier control. By reducing transmitted vibration, it improves comfort during prolonged cutting and helps maintain accurate handling. The spring measures approximately 85 mm (3.35 in) in length and is identified by OEM part number 1138 790 8303. It is suited to heavy‐duty forestry, site work, and landscaping where reliability is important. As a genuine Stihl part, it is engineered for the correct fit and performance on compatible MS 441 variants.
Key Features:
- Genuine Stihl part for assured compatibility and fit (OEM 1138 790 8303)
- Robust steel spring for dependable, long‐lasting service
- Helps reduce handle vibration for improved comfort and control
- Approximate length 85 mm (3.35 in) for the correct damping range
- Direct‐fit replacement on supported MS 441 models, no modification required
- Supports smoother cutting accuracy by limiting transmitted vibration
- Suitable for intensive, professional use in demanding environments
- Helps protect other handle and mount components from excessive stress
Typical Applications:
Used to restore the anti‐vibration system on Stihl MS 441 series chainsaws that see regular, prolonged cutting. Ideal for logging and felling, firewood processing, forestry maintenance, site clearance, and arborist groundwork. A practical maintenance part when tackling long shifts or hardwoods where vibration levels are higher.
Also known as:
Anti‐vibe spring, isolation spring, buffer spring, vibration damper spring, handle mount spring, handle suspension spring, vibration isolator spring, chainsaw AV isolator.
Fits Models:
MS 441, MS 441 C-M, MS 441 C-M W, MS 441 C-MQ, MS 441 C-Q, MS 441-W, MS441, MS441-W, MS441C, MS441C-M, MS441C-MQ, MS441C-MW, MS441C-Q, MS441CM, MS441CQ, MS441W
Alternate Part Numbers:
1138-790-8303, 11387908303
Product Specifications
| L&S Part No. | 1138 790 8303 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11387908303 |
| Unit of Sale | 1 |
| Size | Length of Spring: 85mm |
| Machine Type | Chainsaws |
| Key Features | - Genuine Stihl part for MS 441 chainsaws - Steel construction for durability - 85 mm length for optimal vibration damping - Reduces handle vibration for better control - Direct-fit replacement, no modification needed |
| Fits Models | MS441, MS441C |
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