The Cab Door Liner in the doors is primarily to provide insulation, protection, and operator comfort. It have high thermal resistance properties, which means they inhibit the flow of heat. This helps to maintain a more consistent indoor temperature by reducing heat loss during colder seasons and heat gain during warmer seasons.Attributes:• Thermal and vibration resistance• Designed for use in the operator station• Durable and able to maintain its performance over time• Good soundproofing capabilities can reduce noise transmissionApplications:The Cab Door Liner attached to the accessible door assembly on the left-hand side is used to maintain the temperature of the cabin.