Product Description
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
Specifications
Power Source: Gas
Powerhead Weight: 13.67 lbs.
Guide Bar Length (Recommended): 20 in.
OILOMATIC® Chain: 3/8" RS3
Chain Oil Capacity: 11.8 oz.
Engine Power: 4.4 bhp
Fuel Capacity: 20.3 oz.
Displacement: 64.1 cc
Intended Use: Farm/Ranch
Manuals
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
Warranty & Certifications
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.