MS 391 Chain Saws (STIHL) – Injury Risk (2012)
Check Your Product
According to the U.S. Consumer Product Safety Commission (CPSC)
Product
MS 391 Chain Saws
Brand
STIHL Inc., of Virginia Beach, Va.
Lot Codes / Batch Numbers
Not specified in CPSC notice. Check official source for details.
Product Images
Source: U.S. Consumer Product Safety Commission
STIHL Inc., of Virginia Beach, Va. is recalling MS 391 Chain Saws. The hazard is: The flywheel on the chain saw can crack causing parts of the flywheel to separate and strike users o. Based on CPSC recall notice.
Summary derived from CPSC notice
The following details were not provided by CPSC: UPC codes.
Reason for Recall
As stated by CPSC
This recall involves STIHL MS 391 gas-powered chain saws with an orange top casing, gray base and black front handle and hand guard. "STIHL" and "MS 391" are printed in an orange circle on the starter side of the unit. The serial number is located on the crankcase to the right of the muffler when viewed from the rear of the saw. Serial numbers included in the recall are: 28535 1759 through 28535 1956 28664 5278 through 28664 6277 28665 1283 through 28665 5577 28724 4317 through 28724 4480 28735 3627 through 28735 3647
Reported concern (CPSC)
The flywheel on the chain saw can crack causing parts of the flywheel to separate and strike users or bystanders, posing a risk of injury.
Recommended Action
Per CPSC guidance
Consumers should immediately stop using the recalled chain saws and return them to an authorized STIHL dealer for the installation of a free replacement flywheel.
Verify this information on the official source
For complete details and official instructions, check the U.S. Consumer Product Safety Commission (CPSC) directly.
View official CPSC recall noticePage updated: Jan 6, 2026