Sierra 118-9440-2 Synthetic Blend Sterndrive Engine Oil - Quart

Sierra 118-9440-2 is a premium synthetic blend engine oil specifically formulated for MerCruiser sterndrive applications. This high-performance lubricant combines synthetic and conventional base oils to deliver superior protection for modern marine engines operating in demanding conditions.

Key Features:

• Synthetic blend formula provides enhanced wear protection and thermal stability
• Specifically engineered for MerCruiser sterndrive engines
• Protects against rust, corrosion, and deposits in marine environments
• Maintains viscosity across a wide temperature range
• Meets or exceeds MerCruiser engine oil specifications
• One quart bottle for easy top-offs and oil changes

This marine-grade engine oil is designed to handle the unique challenges of sterndrive operation, including water exposure, extended idle periods, and varying load conditions. Regular oil changes with quality lubricants like Sierra 118-9440-2 help ensure reliable performance and extend engine life.