Description
Overview:
This genuine Stihl compression spring is a small but vital service part used in the mowing head assembly of battery and petrol trimmers. Built from durable steel and engineered to Stihl specifications, it restores the correct preload and smooth operation of the line feed mechanism. It is suitable for Stihl FSA 65 and FSA 85 models, and also selected FS series machines. The spring helps maintain consistent pressure on the internal components so the head engages and releases as intended during everyday trimming tasks. Dimensions are precise for reliability: length 26 mm, wire diameter 1.4 mm, outer diameter 19.8 mm, inner diameter 17 mm. Genuine Stihl part, OEM No. 0000 997 2015 (MPN 00009972015), for dependable fit and performance in the correct applications.
Key Features:
- Genuine Stihl part for assured compatibility and build quality
- Restores correct mowing head tension for consistent line feed and engagement
- Durable steel construction for long service life in outdoor use
- Precision dimensions: 26 mm length; 1.4 mm wire dia; 19.8 mm OD; 17 mm ID
- Stable spring rate helps reduce feed issues caused by worn or distorted springs
- Suitable for FSA 65/FSA 85 and selected FS series trimmers where specified
- Straightforward like-for-like replacement; no modifications required
- Helps maintain smooth trimming performance and reliable start/stop of the head
- Ideal preventative maintenance item to keep spares on hand for downtime reduction
Typical Applications:
Replacement of a fatigued, damaged, or lost compression spring inside the mowing head of compatible Stihl grass trimmers. Used in domestic gardens, grounds maintenance, landscaping, and light commercial trimming where reliable line feed and head operation are required.
Also known as:
Coil spring, mower head spring, spool spring, mowing head compression spring, line feed spring, head mechanism spring.
Fits Models:
FSA 65, FSA 85, FS 75, FS 80, FS 85
Alternate Part Numbers:
0000 997 2000, 0000-997-2015, 00009972000, 00009972015
Product Specifications
| L&S Part No. | 0000 997 2015 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 00009972015 |
| Unit of Sale | 1 |
| Applications | FS 75, FS 80, FS 85, FS75, FS80, FS85, FSA 65, FSA 85, FSA65, FSA85 |
| Machine Type | Trimmers |
| Fits Brands | Stihl |
| Fits Models | FS75, FS80, FS85 | FSA65 | FSA85 |
