Yes it will, unless the Grand Cherokee has the V-8, otherwise it is a direct fit and bolt up. The basic block is the same,the accessories are different, you will have to switch everything over
The 2014 Jeep Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2001 Jeep Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2004 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2006 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2012 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2002 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2003 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2005 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2010 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2008 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.
The 2007 Jeep Grand-Cherokee has a 3 yr./ 36000 mi. basic warranty.