CPSC campaign 18721
Hazard
The engines have a faulty fuel cap, which can allow over-pressurization in the fuel tank, posing a risk of a fuel leak and fire hazard.
Remedy
Consumers should immediately stop using products with the recalled engines and contact Kohler to schedule a free repair. Kohler is contacting all known purchasers directly.
The text above is quoted verbatim from the CPSC record. Confirm the affected units and the remedy with the manufacturer or CPSC. Recall data may be incomplete, delayed, or superseded.