The TRP LS Rear Cover Gasket is a factory-style replacement designed to properly seal the rear engine cover to the block on compatible GM LS-based engines. Ideal for engine builds, rebuilds, rear main seal service, or anytime the rear cover is removed. Replacing the gasket while the rear cover is off helps prevent oil leaks and ensures a proper seal during reassembly. Features Designed for Gen III & Gen IV LS-based engines Factory-style fit and function Seals the rear engine cover to the engine block Helps prevent engine oil leaks Ideal for engine builds, rebuilds, and repairs Common Applications Fits many compatible GM LS-based engines, including: 4.8L LS engines 5.3L LS engines 5.7L LS1 / LS6 6.0L LS engines 6.2L LS engines What's Included (1) TRP LS Rear Cover Gasket 1997+ GM LS Series V8 Engines, including 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS6, LS7, LS9