Mishimoto 13-18 Ram 6.7L Cummins Degas Tank - Blackno more trying to shine a flashlight through a muddy tank. To ensure this Mishimoto degas tank maintains all your stock tank's functionality, we've also included an OEM quality coolant level sensor for the low coolant level light on the dash. This tank also incorporates internal baffling to ensure coolant stays where it needs to be, even when the road gets rough. Those with big single turbo trucks also know that the stock expansion tank sits