Keep the engine and fuel system in your 1994-1998 Dodge 5.9L 12V Cummins clean with Fuel Additive. In addition to additives that enhance lubricity and cetane, other additives are designed specifically for cold weather and to reduce fuel gelling and provide winter protection. Most additives are specially formulated to reduce smoke, improve engine performance, as well as clean fuel and engine components. Put the additives you need in your vehicle from brands like XDP, FPPF, Hot Shot's Secret, Stanadyne, and more!