You can discover the oil additives you need for your 1994-1998 Dodge 5.9L Diesel, whether you need zinc break-in, stiction eliminating, stabilizing, or performance Oil Additives. Increase the life of your engine oil by reducing heat and friction. These additives safeguard and clean surfaces inside the engine while assisting the recovery of power and compression. XDP has the lubricants from top manufacturers in the industry such as Hamilton Cams, Lucas Oil, XDP, Rev-X, and Hot ShotÂ’s Secret.