Ford 9″ Lube locker Gasket The LubeLocker Ford 9” differential gasket is the perfect choice for installing a cast aluminum girdle-style rear differential cover. Built with an aluminum core, silicone coating and elastomer beading, it provides a dry, leak-free seal without the mess of RTV. While not originally designed for re-use, many customers have successfully reused these gaskets, making them a reliable and cost-effective solution. Proven to perform under high horsepower, axle flex, and extreme conditions.
