Primary Timing Chain For Select Jeep WJ, WK, XK, XH, KJ, KK Models w/ 3.7L, 4.7L Crown AutomotivePrimary Timing Chain For Select Jeep 1999 2010 WJ, WG, WK, WH Grand Cherokee, 2006 2010 XK, XH Commander, 2002 2012 KJ, KK Liberty, All w 3. 7L, 4. 7L Engines Features and Benefits: 12 Month Warranty Direct Replacement Pirmary Timing Chain Steel Construction Use Existing Hardware Details: Material: Steel Finish: Unpainted Hardware Included: Use Existing Hardware Application: 1999 2004 Jeep WJ Grand Cherokee w 4. 7L Engine None; 2001 2004 Jeep WG