An accurate reading of coolant levels on your Mack Truck helps prevent engine damage caused by overheating. Dorman’s replacement Coolant Level Sensor is quality engineered to fit your Mack and provides necessary coolant level information to the system. No more "Low Coolant" light. .  

• OE fit, form and function
• Easy installation - sensor screws directly onto coolant reservoir
• Quality built and tested for lasting performance
• Limited Lifetime Warranty

Application Summary: Mack CV (2007-04), Mack GU7 (2008), Mack GU8 (2008)