The Kenworth 2005 and Older Fuel Restriction Gauges are essential for monitoring fuel levels in older Kenworth trucks. The red color with a black bezel makes it easy to read and adds a sleek look to the dashboard. These gauges are designed to accurately measure fuel restriction, ensuring optimal performance and efficiency. With easy installation and durable construction, these gauges are a practical and reliable tool for truck owners to maintain their vehicles. Keep your Kenworth running smoothly with these fuel restriction gauges.