Jeep Liberty NP231J Transfer Case Gasket & Seal Kit 2002-2007 This transfer case gasket and seal kit is for an aluminum transfer case and is for the chain driven transfer case only. This transfer case is found in several Jeep Models such as; Cherokee, Comanche, Grand Cherokee, and Wrangler. However it will only work in the Liberty application if you have any other model please see our other Jeep seal kit. This kit includes all the transfer case gaskets, seals, and o-rings.