Description
Overview:
This genuine Stihl oil pump is a direct replacement for the bar and chain lubrication system on popular compact chainsaws such as the MS 170 and MS 180. Built with a durable metal body and precision internals, it meters chain oil from the tank to the guide bar groove, helping the chain run smoothly and reducing friction and heat. Designed to OEM specification (MPN 11236403200, OEM No. 1123 640 3200), it restores reliable oil flow when the original pump is worn or damaged. Suitable for a wide range of Stihl petrol and selected battery models listed below, it supports consistent cutting performance for users who need dependable lubrication in everyday work, from pruning and firewood cutting to general property and site maintenance.
Key Features:
- Genuine Stihl part for assured fit and performance (MPN 11236403200)
- Direct-fit replacement for MS170, MS180, MS210, MS230 and MS250 families
- Robust metal construction for long service life in demanding conditions
- Delivers consistent bar and chain oiling to reduce wear and overheating
- Helps maintain chain speed and cutting efficiency under load
- Compatible with standard Stihl bar and chain oil grades
- Stable output across typical operating speeds and temperatures
- Straightforward installation during routine clutch/drive-side servicing
- Ideal fix for symptoms such as a dry chain, scorched bar rails, or poor oil feed
- Built to OEM tolerances for correct alignment, sealing and reliability
Typical Applications:
Routine maintenance or repair of Stihl chainsaws where chain lubrication has become weak, intermittent or has failed. Suitable for restoring oil delivery after long service, abrasive cutting, or contamination. Used by arborists, landscapers, trades, facilities teams and homeowners to keep compact saws cutting safely and efficiently in tasks like pruning, limbing, firewood processing and light felling.
Also known as:
Bar and chain oiler, automatic oiler, chain lubrication pump, oiling pump assembly, oiler unit, saw oiler, chain oil delivery pump, lubrication unit for guide bar, oil metering pump.
Fits Models:
017, 018, 019 T, 021, 023, 025, MS 162, MS 162 C, MS 170, MS 170 C, MS 171, MS 171 C, MS 172, MS 172 C, MS 180, MS 180 C, MS 181, MS 181 C, MS 190 T, MS 191 T, MS 210, MS 210 C, MS 211, MS 211 C, MS 230, MS 230 C, MS 250, MS 250 C, MSA 120 C, MSA 120 C-BQ, MSA 140 C, MSA 140 C-BQ, MSA 160 C, MSA 200 C, MSA 220 C.
Alternate Part Numbers:
1123-640-3200, 11236403200
Product Specifications
| L&S Part No. | 1123 640 3200 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 11236403200 |
| Unit of Sale | 1 |
| Applications | 017, 018, 019 T, 019T, 021, 023, 025, MS 170, MS 170 C, MS 171, MS 171 C, MS 172, MS 172 C, MS 180, MS 180 C, MS 181, MS 181 C, MS 190 T, MS 191 T, MS 210, MS 210 C, MS 211, MS 211 C, MS 230, MS 230 C, MS 250, MS 250 C, MS162 / MS162C, MS170, MS170C, MS171, MS171C, MS172, MS172 / MS172C, MS172C, MS180, MS180C, MS181, MS181C, MS190T, MS191T, MS210, MS210C, MS211, MS211C, MS230, MS230C, MS250, MS250C, MSA 120 C, MSA 120 C-BQ, MSA 120 C-BQ Powerhead, MSA 140 C, MSA 140 C-BQ, MSA 140 C-BQ Powerhead, MSA 160 C, MSA 200 C, MSA 220 C, MSA120 C, MSA120C, MSA120C-BQ, MSA140 C, MSA140C, MSA140C-BQ, MSA160 C, MSA160C, MSA200C, MSA220C |
| Machine Type | Chainsaws |
| Fits Models | MS170, MS170C | MS180, MS180C | MS230, MS230C | MS250, MS250C | MS171, MS171C | MS181, MS181C | MS211, MS211C | 017 | 018 | 019T | 021, 023, 025 | MSA120 C | MSA140 C | MSA160 C | MSA200C | MS190T | MS191T | MSA 120 C-BQ Powerhead | MSA 140 C-BQ Powerhead | MSA220C | MS162 / MS162C | MS172 / MS172C | MS212 / MS212C | MSA60 C | MSA70 C | MSA80 C | MS182 / MS182C |
