Mopar DEF Diesel Exhaust Fluid - 1gal

Mopar Replacement DEF (Diesel Exhaust Fluid) is stored in a separate tank on board the vehicle and injected into the exhaust system. This diesel exhaust fluid is for use with diesel engine exhaust systems to reduce the amount of smog produced. The DEF technology allows truck manufacturers to cut down the unhealthy nitrogen oxide levels—making more power and torque, while reducing engine wear and maintenance. Genuine OEM Mopar Replacement DEF (Diesel Exhaust Fluid) is specially formulated to provide dependable performance to keep your Mopar vehicle running its best.

**Note: For any Jeep or Mopar vehicle with a DEF system**