Keep your GM LS cooling system sealed and leak-free with these high-quality water pump gaskets. Designed for a proper fit between the water pump and engine block, these gaskets help prevent coolant leaks and provide a reliable seal. Features: Designed for GM LS-series engines Ideal for water pump replacement or engine rebuilds High-Quality construction for reliable performance Direct fit for straightforward installation Whether you're replacing a leaking water pump or completing an LS engine build, these gaskets provide the reliable sealing surface you need to help keep your cooling system operating properly. Fits 1999-2013 4.8 5.3 5.7 6.0 6.2 7.0 LS1 LS2 LS3 LS6 LS7 engines and some 2014 suv models that retained the ls engine. Also work with 99-2019 6.0L in HD applications.