Sierra 118-9450-2 Marine Engine Oil 20W-40 FC-W 4-Stroke

The Sierra 118-9450-2 is a 20W-40 FC-W rated marine engine oil formulated specifically for 4-stroke outboard and inboard marine engines. Engineered to meet the rigorous demands of marine environments, this oil provides excellent protection against wear, corrosion, and deposit buildup in both fresh and saltwater applications.

Key Features:

• Viscosity Grade: SAE 20W-40 multi-viscosity formula for year-round performance
• FC-W Certified: Meets the NMMA (National Marine Manufacturers Association) FC-W standard for 4-stroke marine engines
• Corrosion Protection: Specially formulated with additives to protect internal engine components in harsh marine conditions
• Wear Protection: Advanced additive package minimizes metal-to-metal contact and extends engine life
• Deposit Control: Helps keep engines clean by preventing sludge and varnish buildup
• Wide Temperature Range: Multi-grade formulation ensures reliable cold-start protection and stable performance at high operating temperatures

Sierra is a trusted brand in the marine aftermarket industry, offering high-quality lubricants and maintenance products that meet or exceed OEM specifications. The 118-9450-2 oil is an ideal choice for routine oil changes and preventive maintenance on 4-stroke marine engines.