A fuel tank sender keeps your Mack CX truck’s fuel gauge working right, so you’re never caught off guard. If the gauge is stuck or reading wrong, swapping the sender can solve the problem. It’s a simple but crucial part that helps you stay on top of refueling, avoiding unnecessary downtime. Keep your truck running smoothly with a reliable fuel tank sender built to get the job done. Buy your new sender today online at 4 State Trucks!