Description
Overview:
The Oil Pump 1.1 for Stihl chainsaws is a genuine Stihl OEM component designed to deliver reliable bar and chain lubrication. Built with a robust metal body and precision internal parts, it feeds chain oil from the tank to the guide bar to reduce friction, heat and wear. This keeps cutting performance consistent and helps extend the life of the bar, chain and drive components. It is engineered for direct fit on popular professional saws such as the Stihl MS 441 and MS 460, maintaining the saw's intended oil flow characteristics. Genuine status ensures correct tolerances, material quality and compatibility. Manufacturer Part Number (MPN): 1128 640 3250 (also written as 11286403250).
Key Features:
- Genuine Stihl OEM part for assured fit and performance on listed models
- Direct replacement using existing mounting points and drive arrangement
- Consistent oil delivery to protect bar and chain under heavy load
- Durable metal construction for long service life in demanding environments
- Helps prevent premature wear, overheating and chain stretch
- Compatible with standard mineral and biodegradable chain oils
- Supports dependable lubrication at varied engine speeds and temperatures
- Straightforward installation with standard workshop tools
- Clear part identification: MPN 1128 640 3250
- Replaces equivalent Stihl numbers: 1128-640-3250, 11286403250
Typical Applications:
Routine maintenance or repair when oil flow to the bar and chain is weak, uneven or has stopped. Suitable during a top-end rebuild, bar and chain upgrade, or when restoring a saw for regular forestry, arborist, landscaping, construction site work, firewood processing, and general grounds maintenance where dependable lubrication is essential.
Also known as:
Bar and chain oil pump, chain oiler pump, automatic oiler, oil feed pump, lubrication unit, oiling pump assembly, chain lubrication pump, oil metering pump.
Fits Models:
MS 441, MS 441 C, MS 460, MS 461, MS441, MS441C, MS460, MS461
Alternate Part Numbers:
1128-640-3250, 11286403250
Product Specifications
| L&S Part No. | 1128 640 3250 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11286403250 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures correct fit and performance - Direct replacement for Stihl MS 441, MS 460 models - Durable metal construction for long service life - Consistent oil delivery reduces friction and wear - Compatible with mineral and biodegradable chain oils |
| Fits Models | MS460 | MS441, MS441C | MS461 |
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