Description
Overview:
This oil pump worm gear is a Non Genuine Part for Stihl petrol chainsaws and replaces OEM reference 1123 640 7105. It is a small, hard‐wearing polymer drive gear (white) that transfers motion from the clutch to the oil pump, helping deliver consistent bar and chain lubrication. Suitable for Stihl models such as 017 and 018, it keeps the lubrication system working so the chain runs smoothly and the bar does not overheat. The gear is designed as a direct-fit replacement for a worn or stripped original, making it a practical maintenance item for regular use. It is suitable for both professional users and DIY owners who need a straightforward, reliable way to restore the saw's oiling performance.
Key Features:
- Non Genuine replacement for OEM 1123 640 7105
- Durable polymer construction for long service life
- Helps maintain steady chain lubrication and reduce wear
- Direct-fit design for the specified Stihl saws
- Easy to install with standard workshop tools
- Cost-effective repair for worn or stripped drive gears
- Smooth helical drive profile for reliable pump engagement
- Suitable for routine maintenance or full lubrication system refresh
Typical Applications:
Used during servicing or repair when the chainsaw's chain is running dry or oil output is inconsistent. Ideal for restoring the oil pump drive on saws used for pruning, logging, firewood processing, landscaping, or site work. Replaces damaged or worn worm gears to keep the lubrication system dependable in daily use.
Also known as:
Oil pump driver gear, oil drive worm, pump drive gear, chainsaw oiler worm, bar oil drive gear, lubrication drive gear for Stihl chainsaws.
Fits Models:
017, 017 C, 017C, 018, 018 C, 018C, 019 T, 019T, 021, 023, 025
Alternate Part Numbers:
1123 640 7105, 11236407105, 610215, 610 215
Product Specifications
| L&S Part No. | 610 215 |
|---|---|
| Part Type | Non Genuine Part |
| OEM No. | 1123 640 7105 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Non Genuine replacement for OEM 1123 640 7105 - Durable polymer construction for long service life - Direct-fit design for specified Stihl saws - Smooth helical drive profile for reliable pump engagement - Fits Stihl models 017, 018, 019T, 021, 023, 025 |
| Fits Models | 017 | 018 | 019T | 021, 023, 025 |

