The Lube Locker Differential Cover Gasket for Dana 44 Axles is designed to be a quick and hassle-free solution. This gasket is designed with a steel core that is rubber coated and has their signature full perimeter elastomer beading on both sides which results in a gasket that will not split or extrude duing installation and has superior torque retention. No more messy silicone and no more wailing on the diff cover with a hammer to break it free. There is no set up time because installation is dry with no sealant needed. No additional sealant needed Elastomer beading on both sides of gasket No set up time Fits:Jeep Wrangler TJ (1997-2006)Jeep Wrangler TJ Unlimited/LJ (2004-2006)Jeep Wrangler JK 2 Door (2007-2018)Jeep Wrangler JK 4 Door Unlimited (2007-2018)