18-0464 Valve Cover Gasket
Complete Your Purchase
Protect your marine engine's integrity with the Sierra 18-0464 Valve Cover Gasket, engineered to match OEM specifications for reliable performance season after season. This precision-machined gasket is made from durable materials that withstand the demanding conditions of saltwater and freshwater environments, ensuring a reliable seal that prevents costly oil leaks and engine damage. Whether you're running a classic MCM GM V-8 powerhouse or maintaining established marine equipment, this replacement gasket delivers the dependable protection your engine deserves. Sierra's commitment to quality ensures a component that works seamlessly with your existing engine system, reducing maintenance headaches and keeping your vessel running smoothly from dockside to open water. Trust this OEM-equivalent valve cover gasket to provide years of leak-free performance.
Key Features:
- OEM-specification replacement for MCM GM V-8 engines (427, 454, 482, 502 & 540 cid) from 1974-1986
- Direct interchangeability with GLM, Mallory, Mercruiser Stern Drive, and OMC Stern Drive systems
- Engineered to withstand saltwater corrosion and harsh marine environments
- Prevents oil leaks and maintains engine seal integrity during operation
- Trusted Sierra quality ensures reliable performance and long-lasting durability
