This gasket is engineered for GM Gen III and Gen IV LS-series engines to seal the oil filter bypass/adapter cover to the engine block. It ensures a leak-free seal at the bypass cover interface, maintaining proper oil containment and engine integrity. The gasket is intended for use whenever the bypass cover is removed or installed, such as during oil cooler delete or oil-system modifications.

Brian Tooley Racing BTR11384 Features:

• Fitment: GM Gen III & Gen IV LS engines
• Seals oil filter bypass/adapter cover to block to prevent oil leaks
• Direct-fit replacement gasket compatible with factory or aftermarket bypass covers
• Durable gasket construction for reliable sealing under oil pressure and temperature
• Sold individually — suitable for replacing just one bypass cover gasket as needed

Brian Tooley Racing BTR11384 Notes:

• Sold individually — one gasket required per bypass cover installation
• Recommended replacement whenever bypass cover or oil filter adapter is removed or serviced to ensure a leak-free seal