This high-powered STIHL® MS 391 Gas–Powered Chainsaw with 20in. bar delivers the optimal power-to-weight ratio needed to handle the big jobs in the field or on the farm or ranch. The gas-powered chainsaw is extra fuel efficient while reducing emissions. Its versatile performance is ideal felling cutting firewood, cleanup after a storm and much more.

This item may be purchased at select Northern Tool stores. Not available for online order at NorthernTool.com.

What’s Included

(1) Stihl Chainsaw, 20in. Bar, 64.1cc, 3/8in. Chain Pitch, Model# MS 391

Features + Benefits

Powered by a 4.4 HP, 64.1cc gas engine

Large 20in. bar with 3/8in. chain pitch and 0.050in. chain gauge

Gas powered with easy pull-start design

Anti-vibration system minimizes vibration levels to increase comfort and help reduce user fatigue

IntelliCarb™ compensating carburetor automatically adjusts the air/fuel ratio to maintain proper engine RPMs even when the air filter becomes restricted or partially clogged

Side-access chain tensioner provides easy access allowing for easier chain adjustments with a bar wrench

Reduced emission engine technology produces zero or low exhaust emissions that are cleaner than EPA and/or CARB exhaust emission standards

Pre-separation air filtration system drastically reduces dirt particles that reach the engine air filter, resulting in less frequent air filter cleaning and maintenance

Toolless fuel and oil caps with retainers allow you to simply lift the lever ad twist the caps to remove or tighten, no tools necessary

Attribute

Specification

item#

64357

Brand

Stihl

Manufacture’s Warranty

1 year limited warranty

Ship Weight

15.55 LB

Bar Length

20 in

Engine Displacement

64.1 cc

Chain Pitch

3/8

Chain Gauge

0.05 in

Fuel Capacity

20.3 oz

Power Type

Gas

Horsepower

4.4

Case Included

No

Oil Capacity

11.8 oz

Oil Fuel Mix Ratio

50:1

Low Vibration Handle

Yes

Tool-Less Chain Tensioning

Product Weight

13.67 lb