2007-2010 Jeep Wrangler Unlimited Sahara, Unlimited Sport, Unlimited X RWD & 4WD. 2007-2010 Jeep Wrangler Islander, Rubicon, Sahara, Sport, Unlimited Mountain, Unlimited Rubicon, X, X-S 4WD. It effectively maintains the engine temperature within optimal ranges, preventing overheating and promoting smooth operation.
