Description
Overview:
This Gear Box Cover is a Genuine Stihl OEM part designed to protect and seal the gearbox assembly on Stihl earth augers. Made from durable, impact‐resistant plastic, it shields internal gears from dirt, stones, and moisture, helping your drill drive run smoothly and last longer. It is purpose‐built for Stihl post hole and earth drilling machines such as the BT 130 and BT 131, ensuring a precise fit and reliable performance. The cover restores the correct enclosure around the transmission, reduces wear from contamination, and supports safe, tidy operation. It is a straightforward replacement for damaged or worn housings and is suitable for routine maintenance when the original cover shows cracks, deformation, or missing fixings. Genuine Stihl quality gives peace of mind on site and in the field.
Key Features:
- Genuine Stihl part for exact fit and compatibility
- Tough, impact‐resistant plastic housing for long service life
- Protects gears and bearings from dust, debris, and splashes
- Helps maintain smooth operation and consistent drilling performance
- Direct replacement using existing fixings for quick installation
- Made to Stihl specifications for proper alignment and sealing
- Supports preventative maintenance and reduces downtime
Typical Applications:
Used on Stihl earth augers for tasks such as fencing, landscaping, tree planting, ground anchors, soil testing, and construction layout work. Ideal for users who need to replace a cracked or missing gearbox cover to keep the transmission protected during daily drilling in soil, clay, chalk, or aggregate‐laden ground.
Also known as:
Gearbox lid, gear case cover, transmission cover, auger drive housing cover, drill head cover, reduction gear cover. These terms describe the outer protective housing that closes off the gearbox area on a Stihl earth auger to prevent contamination and mechanical damage.
Fits Models:
BT 106, BT 120 C, BT 121, BT 121 Z, BT 130, BT 130 Z, BT 131
Alternate Part Numbers:
4313-641-0400, 43136410400
Product Specifications
| L&S Part No. | 4313 641 0400 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 43136410400 |
| Unit of Sale | 1 |
| Machine Type | Augers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures exact fit for BT 130, BT 131 - Impact-resistant plastic protects gears from dirt and moisture - Direct replacement using existing fixings for quick installation - Shields gearbox assembly, reducing wear and contamination - Suitable for routine maintenance on Stihl earth augers |
| Fits Models | BT 130 | BT 131 | BT 120 C | BT 121 | BT 121 Z | BT 130 Z |

