Quicksilver 851040 Rocker Cover Gasket for MerCruiser 3.0L Marine Engines

The Quicksilver 851040 rocker cover gasket is a genuine OEM replacement part designed for MerCruiser marine engines. This high-quality gasket provides a reliable seal between the rocker cover (valve cover) and the cylinder head, preventing oil leaks and maintaining proper engine lubrication.

Key Features:

• Genuine Mercury Marine/Quicksilver OEM part for guaranteed fitment and quality
• Precision-engineered for MerCruiser 3.0L (181 CID) inline 4-cylinder engines
• Designed for MCM 3.0L models from 1998 and newer
• Durable construction ensures long-lasting performance in harsh marine environments
• Direct replacement for proper sealing and oil containment

Cross-Reference Part Numbers:

This gasket replaces Mercury part numbers 27-52145 and 27-806452, Sierra part number 18-0347, and OMC part numbers 913227, 912981, and 3852693. It is also compatible with GM 153 cubic inch (2.5-Liter) and 181 cubic inch (3.0-Liter) marine engine applications.

When performing valve cover service or engine maintenance on your MerCruiser sterndrive, trust genuine Quicksilver parts to maintain your engine's performance and reliability. This rocker cover gasket is an essential component for preventing oil leaks and keeping your marine engine running smoothly.