Yamaha Yamalube 4M FC-W 10W-30 99999-04167-00 - Enhance the performance and longevity of your Yamaha outboard motor with Yamaha Yamalube 4M FC-W 10W-30 99999-04167-00. This high-quality marine engine oil is specifically formulated to provide superior lubrication and protection for four-stroke outboard engines. Its advanced formulation ensures optimal viscosity and stability, reducing friction and wear while preventing corrosion and sludge build-up. This ensures that your engine runs smoothly and efficiently, even in harsh marine environments. Protect your investment with Yamaha Yamalube 4M FC-W 10W-30 99999-04167-00. Its robust blend of additives and base oils provides excellent thermal stability and resistance to oxidation, keeping your engine clean and extending its life. Whether you are a professional mariner or a recreational boater, this engine oil is an essential part of your maintenance routine, helping to maintain your outboard motor's performance and reliability. Trust Yamaha'