SAG2..... If you folks will go to Dodge.com and click on "owners" and then click on warranty (after inputting the year), you will find the 2007 and the 2008 warranty is DIFFERENT>>>>>>> The new system is 3/36000. I was on the phone for over 30 minutes while the Dodge rep and I read over the warranty over and over... . The California IS DIFFERENT... ... ... ... It seemd the truiem of "I am my own warranty station" will hold true for the 2008 regeneration and filtering system... ... LOOK up the 2008 not the 2007 0r 2007. 5... ... ... . DIFFERENT>>>>>>>>