OVERVIEW

Mahle MS19328 Valley Cover Gasket – LS1 (Gen III Cathedral Port)

The Mahle MS19328 Valley Cover Gasket is a direct replacement gasket designed specifically for the GM LS1 engine. This gasket seals the valley cover (also known as the lifter valley or valley plate), preventing oil and vacuum leaks and ensuring reliable engine operation.

Suitable for: LS1 (5.7L Gen III)

DETAILS

• Manufactured to OE standards by Mahle
• Delivers excellent sealing performance and durability
• Ideal for factory replacements, performance upgrades, or full engine rebuilds.
• Built to handle the heat, pressure, and chemical exposure typical of LS engines