Description
Overview:
The Compression Spring for Stihl (part number 0000 997 3800) is a genuine OEM replacement for TrimCut trimmer heads. Made from hardened spring steel for strength and resilience, it maintains the correct tension inside the head so the nylon line feeds and rewinds as intended. A worn or distorted spring can cause poor line advance, tangles, or irregular cutting. This replacement restores reliable performance and helps protect other internal parts from undue wear. It is suitable for Stihl trimmers using TrimCut heads, including the TrimCut30-2 and TrimCut31-2. As a Genuine Stihl part, it offers a precise fit and consistent operation for professional users and home gardeners who want dependable results and straightforward maintenance.
Key Features:
- Genuine Stihl OEM part for assured fit and function
- Made from durable spring steel to resist fatigue and deformation
- Maintains correct head tension for smooth line feed and spool control
- Helps prevent premature wear of caps, spools, and eyelets
- Stable performance under regular use and vibration
- Simple to install during routine head servicing and cleaning
- Direct replacement for worn, weakened, or lost springs
- Supports efficient cutting and consistent line advance
- Suitable for both professional landscaping and domestic garden maintenance
- Backed by Stihl's specification for TrimCut series heads
Typical Applications:
Used within Stihl TrimCut trimmer heads to apply controlled pressure to the spool, ensuring reliable tap-to-feed line advance. Ideal when refurbishing a head that feeds line poorly, after impact damage, or during scheduled maintenance to keep brushcutters and grass trimmers operating smoothly in gardens, parks, grounds, and commercial sites.
Also known as:
Compression spring, coil spring, trimmer head spring, line feed spring, spool tension spring, head return spring. Commonly referred to as a replacement spring for Stihl TrimCut heads.
Fits Models:
TrimCut30-2, TrimCut31-2, TrimCut40-2, TrimCut41-2, TrimCut50-2, TrimCut51-2
Alternate Part Numbers:
0000-997-3800, 00009973800
Product Specifications
| L&S Part No. | 0000 997 3800 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 00009973800 |
| Unit of Sale | 1 |
| Applications | TrimCut30-2, TrimCut31-2, TrimCut40-2, TrimCut41-2, TrimCut50-2, TrimCut51-2 |
| Machine Type | Trimmers |
| Fits Brands | Stihl |
