Description
Overview:
This genuine Stihl oil pump (part no. 1127 640 3204) is a durable metal component that supplies bar and chain oil to keep your chainsaw cutting smoothly. It is designed for Stihl petrol chainsaws, including the MS 290 and MS 310, and maintains consistent lubrication to reduce friction, heat, and component wear. As an OEM replacement, it restores proper oil delivery when a pump becomes worn, blocked, or damaged. The precise fit and quality materials help ensure reliable performance in regular and heavy use. Suitable for professional users and DIY owners alike, this pump supports safe operation by helping the chain and guide bar run cooler and last longer under varied cutting conditions.
Key Features:
- Genuine Stihl OEM part for correct fit and reliable operation
- Direct replacement for 1127 640 3204 and 1127-640-3204
- Robust metal construction for long service life
- Provides steady bar and chain oil flow to reduce friction and wear
- Helps prevent overheating and premature bar and chain damage
- Performs reliably in demanding cutting conditions
- Compatible with multiple mid-range Stihl models for easy stocking and servicing
- Straightforward replacement during routine maintenance with basic tools
- Supports smooth cutting performance by maintaining proper lubrication
Typical Applications:
Used to replace a leaking, seized, or inconsistent oiler on Stihl chainsaws used for felling, logging, firewood processing, landscaping, construction site clearance, and farm or estate maintenance. Ideal during scheduled servicing to restore dependable chain lubrication for arborists, forestry workers, builders, groundskeepers, and homeowners.
Also known as:
Bar and chain oiler, bar oiler, oil feed pump, oiler assembly, lubrication unit, oiler pump, pump assembly, oiling unit, chain lubrication pump.
Fits Models:
029, 030, 031, 039, MS 290, MS 310, MS 311, MS 390, MS 391, MS290, MS310, MS311, MS390, MS391
Alternate Part Numbers:
1127-640-3204, 11276403204
Product Specifications
| L&S Part No. | 1127 640 3204 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11276403204 |
| Unit of Sale | 1 |
| Applications | 029, 030, 031, 039, MS 290, MS 310, MS 311, MS 390, MS 391, MS290, MS310, MS311, MS390, MS391 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Fits Models | MS290, MS310, MS390 | 030, 031 | 029, 039 | MS311 | MS391 |
