The Sierra International Engine Oil Primer is an essential tool for maintaining optimal engine performance. Designed for easy installation, this primer ensures efficient oil circulation, reducing wear and tear on engine components. Its durable construction withstands harsh marine environments, making it perfect for boat engines. The 18-95560 model is compatible with various engine types, ensuring versatility for your needs. With this primer, you can enhance your engine's longevity and reliability, ensuring smooth operation every time you hit the water. Upgrade your maintenance routine with this reliable engine oil primer!