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STIHL MS 391 20" Gas-Powered Chainsaw

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STIHL MS 391 20" Gas-Powered Chainsaw

SKU MS39120
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STIHL MS 391 20" Gas-Powered Chainsaw is a powerful, fuel-efficient chainsaw designed for tough jobs on farms, ranches, and large properties. Equipped with advanced STIHL engine technology, this chainsaw offers low fuel consumption, longer run times, and reduced exhaust emissions. With an anti-vibration system and an optimal power-to-weight ratio, the MS 391 delivers superior performance while minimizing user fatigue. Whether felling trees, cutting firewood, or tackling post-storm cleanup, this rugged chainsaw is built for reliability and efficiency in demanding conditions.

Features:

  • IntelliCarb™ Compensating Carburetor
  • Bumper Spikes
  • Toolless Fuel and Oil Caps with Retainers
  • Pre-Separation Air Filtration System

Model Number: MS391 20

Power Source

Gas

Powerhead Weight

13.67 pounds

Guide Bar Length (Recommended)

20 inches

OILOMATIC® Chain

3/8 inches RS3

Chain Oil Capacity

11.8 ounces

Engine Power

4.4 bhp

Fuel Capacity

20.3 ounces

Displacement

64.1 cc

Intended Use

Farm/Ranch

Power Source Gas
Powerhead Weight 13.67 pounds
Guide Bar Length (Recommended) 20 inches
OILOMATIC® Chain 3/8 inches RS3
Chain Oil Capacity 11.8 ounces
Engine Power 4.4 bhp
Fuel Capacity 20.3 ounces
Displacement 64.1 cc
Intended Use Farm/Ranch

Misplace the user manual? No problem! Hartville Hardware is here to help. Below is the user manual for the STIHL MS 391 20" Gas-Powered Chainsaw. Read it before you buy it, or come back and download it if you have any questions after getting your product home.

STIHL MS 391 20" Gas-Powered Chainsaw

STIHL Limited Warranty can be found here: Click to View


All STIHL products are warranted for 3 months when the product is used for rental purposes.

All STIHL axes, hedge shears, loppers, pruners, and pruning saws are warranted against defective material or workmanship until the product is no longer available while owned by the original purchaser (other than for the purpose of resale) when used for all applications.

STIHL products sold through U.S. dealers are only for distribution in the United States.

 

DOUBLE THE LIFE OF YOUR LIMITED WARRANTY

Double limited warranty protection applies to STIHL gasoline-powered products purchased for personal non-income producing, household purposes only. At the time of your equipment purchase, simply purchase a six-pack of STIHL HP Ultra Oil or at least one gallon of STIHL MotoMix® premixed fuel to qualify for the double limited warranty coverage. STIHL HP Ultra Oil and STIHL MotoMix® premixed fuel provide for improved engine longevity. See the dealer for details or refer to STIHL’s Limited Warranty Policy.

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