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  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.

Product Summary

This professional STIHL® MS Series Gas-Powered Chainsaw is as tough as it is technologically smart. Delivers exceptional power-to-weight ratio and fuel efficiency plus a unique engine management system that optimizes engine performance and compensates for changes in operating conditions such as temperature, elevation, fuel quality, and dirty air filters.
This item may be purchased at select Northern Tool stores. Not available for online order at NorthernTool.com.

What's Included

    (1) Stihl Chainsaw,18in. Bar, 50.2cc, 0.325in. Chain Pitch, Model# MS 261 C-M 18

Features + Benefits

  • 4 BHP gas-powered 50.2cc engine
  • 18in. bar with 0.325in. chain pitch and 0.063in. chain gauge
  • Electronic Ignition for easier starting and smoother running
  • Anti-vibration system minimizes vibration levels for comfortable handheld use and reduced operator fatigue
  • M-Tronic? Intelligent Engine Management System eliminates low and high speed carburetor adjustment screws, compensating for a dirty air filter, changes in elevation and fuel quality to deliver optimum engine power at all times
  • Environmentally conscious Reduced-Emission Engine Technology produces zero to low exhaust emissions, performing cleaner than EPA and/or CARB exhaust emission standards
  • Pre-separation air filtration system technology boosts the efficiency of the engine's filter system, doubling the time between air filter cleanings
  • Lift and twist toolless fuel and oil cap with retainer eliminates the need for a tool when refueling
  • Side-access chain tensioner is very easy to get to, making it much more convenient for the user to adjust the saw chain with a bar wrench
  • Decompression valve vents compression in the cylinder and helps reduce the effort needed to pull the starter rope for easier starting

Key Specs

AttributeSpecification

item#

63874

Brand

Stihl

Manufacturer's Warranty

1 year limited warranty

Ship Weight

36.0 LB

Bar Length

18 in

Engine Displacement

50.2 cc

Chain Pitch

0.325

Fuel Capacity

16.9 oz
AttributeSpecification

Power Type

Gas

Case Included

No

Oil Capacity

9.13 oz

Oil Fuel Mix Ratio

50:1

Low Vibration Handle

Yes

Tool-Less Chain Tensioning

No

Product Weight

10.8 lb

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Warranty

Manufacturer's Warranty

1 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Repair Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.