This recall involves Husqvarna® and Poulan Pro® brand residential zero turn riding mowers with a Briggs & Stratton twin cylinder engine. They were sold in orange/black and yellow/black colors. On the Husqvarna models, “Husqvarna” is printed on the side of the mowers. On the Poulan Pro models, “Poulan Pro” is printed on the front of the mower. The model number and serial number are printed on the left-hand rail frame in front of the left rear drive wheel. The following models are included in the recall.