MS 251
New compact chain saw with a low emission and fuel-efficient engine
General

The MS 251 is the successor to the popular MS 250 chain saw. This mid-sized unit will deliver great power to get through those bigger cutting jobs. Powered by a low emission and fuel-efficient stratified scavenging engine, it features the STIHL Quickstop® inertia chain brake, Master Control Lever™, anti-vibration system, carburetor preheat shutter for summer/winter operation, toolless fuel and oil caps with retainers and a high power-toweight ratio, making this unit a great chain saw for home or small property owners. Part of STIHL’s new generation of fuel-efficient, environmentally friendly chain saws.
Versions
Featured Price-
MS 251 - 16" Bar$489.95 *
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MS 251 - 18" Bar$494.95 *
* Manufacturer's featured price updated as of January 1, 2018. Manufacturer’s featured prices are subject to change without notice.
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Product variations
- MS 251 C-BE Compact chain saw with Easy2StartTM and Quick Chain Adjuster
Technical data

Technical data
Power output (kW/bhp) | 2.2 / 3.0 |
Weight (kg / lbs) 1) | 4.8 / 10.6 |
Featured price bar (in) | 16 |
1) without fuel, bar and chain
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Features

Standard features
Additional features
We present some Product Technology features in product technology .
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Documents
Owners manuals and safety brochures
STIHL MS 231, 251 | Download | PDF, 4.4 MB |
Notes:
- STIHL and VIKING online owner’s manuals are usually for the latest versions of the machine. Your product may be a slightly older production model but the manual will still be appropriate for the relevant model number.
- The languages contained in the document are also displayed in brackets, for example (GB) = English.