Sierra 18-2845 Valve Cover Gasket for GM V8 Marine Engines

The Sierra 18-2845 Valve Cover Gasket Set is engineered specifically for GM small block V8 marine engines, including 305 and 350 cubic inch displacement (5.0L and 5.7L) applications from 1978-1985. This cork gasket set provides a reliable seal between the valve cover and cylinder head, preventing oil leaks and maintaining proper engine performance in harsh marine environments.

Key Features:

• Precision-machined cork construction for optimal sealing on marine engine surfaces
• Designed to meet or exceed OEM specifications for marine applications
• Set includes two gaskets for complete V8 coverage
• Direct replacement for multiple OEM part numbers
• Engineered to withstand marine environment conditions including moisture, vibration, and temperature extremes

OEM Cross References: Replaces Mercruiser 27-11999, 27-34043, 27-52202; OMC 912965; Crusader 91351; Chris-Craft 16.11-01236; GLM 30353; Mallory 9-61300. Compatible with GM V8 305/350 CID engines in Mercruiser stern drives, OMC stern drives, and other marine applications.

Sierra Marine has been a trusted leader in aftermarket marine engine parts for over 50 years, offering quality replacement gaskets backed by their industry-leading Limited Customer Satisfaction Warranty. Each gasket is manufactured to ensure proper fitment and long-lasting performance, giving both professional marine technicians and DIY mechanics the confidence that repairs will be done right the first time.