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18-Inch 45.6 cc Gas Chain Saw
- Mfg.#
- MS 251 C-BE
- Sku#
- 3659992
- The MS 251 C-BE chainsaw is powered by the same large displacement engine as the MS 251 WOOD BOSS® with added comfort features like STIHL Easy2Start™.
- STIHL Easy2Start™ (E) system makes starting STIHL outdoor power tools almost effortless, eliminating the need for a strong pull of the starting cord.
- Quick Chain Adjuster (QCA) (B) allows the user to adjust the tension of the chain without the use of tools. This allows for easy chain adjustment.
- Bumper Spikes
- Toolless Fuel and Oil Caps with Retainers
* Estimated stock levels as of Fri, May 22, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
The STIHL MS 251 C-BE offers all of the comfort and ease of the MS 251 WOOD BOSS®, but this chainsaw is also easy to start and adjust on the fly. The MS 251 C-BE is perfect for felling small trees, pruning and thinning, and cutting firewood simply and efficiently. It even boasts up to a 20 percent fuel savings and a 50 percent reduction in exhaust emissions when compared to previous models—allowing you to enjoy longer run times while feeling good about your impact on the environment. A Quick Chain Adjuster also makes it simple to put the correct tension on the saw chain without tools. Plus, features like Easy2Start™ technology, a Master Control Lever™, and reduced vibration make the STIHL MS 251 C-BE a great choice for ambitious homeowners who need a chainsaw that is easy to use while still packing plenty of power.
Not for sale in California.
Specifications
General
| Blade | 18 in. |
|---|---|
| Chain Oil Capacity | 6.7 oz. |
| Chain Pitch | 0.325 in |
| Chain Size | .325" RM3 |
| Chain Type | OILOMATIC® CHAIN |
| Engine | 45.6 cc |
| Engine Power | 3.0 bhp |
| Fuel Capacity | 13.2 oz. |
| Gauge | 0.063 in |
| Number of Drive Links | 68 |
| Power Source | Gas |
| Powerhead Weight | 11.5 lbs. |
| Type | Gas Chain Saw |
Manufacturing Details
The following information is subject to change without notice
| Manufacturer Warranty | 1 Year |
|---|---|
| Prop 65 Warning |
WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
|
| Shop USA | Yes |
Label Information
| Precautionary Statement | CAUTION: he occurrence called “kickback” can cause serious or fatal injury. Always read the instruction manual carefully before using your saw. STIHL uses a green and yellow color-coding system to help you select a powerhead, bar and chain combination that complies with the kickback requirements of ANSI Standard B175.1 (gasoline-powered saws). STIHL recommends the use of green reduced kickback bars and green low kickback chains on all STIHL chainsaws. Improper use of any power tool may cause serious or fatal injury. Read, understand, and follow carefully the operating and safety instructions in your instruction manual before using such products. |
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Videos
Related Documents
Brochure (PDF)
Warranty (PDF)
