Get the stiction eliminating, performance, stabilizing, zinc break-in, or Oil Additives for your 2007-2008 Jeep Grand Cherokee 3.0L CRD. Clean and protect components within the engine while restoring lost compression and horsepower. Engine-specific products and general-purpose products are offered. At XDP, you can find premium brands of additives like Lucas Oil, Hot Shot's Secret, Rev-X, XDP, and Hamilton Cams.