Yamaha - Oil Pan Engine Lubrication Component 6FM-15311-00-8D. Overview. The Yamaha Oil Pan 6FM-15311-00-8D is one of those parts you don't think about until you've got a leak or oil issue staring you in the face. It sits at the bottom of the engine, holding and managing the oil that keeps everything running smooth. If it's cracked, warped, or not sealing right, you'll start losing oil and that's something you don't want to ignore. Swapping it out is a solid fix when you're trying to keep your engine protected and running clean.. Key Features. • Secure Oil Containment - Holds engine oil safely to support proper lubrication and cooling.. • OEM Fit Precision - Built to Yamaha specifications for proper sealing and straightforward installation.. • Leak-Resistant Design - Helps prevent oil loss and maintains system integrity.. • Durable Construction - Designed to handle heat, vibration, and long-term engine use.. Compatibility. Compatible with select Yamaha outboard engines using this oil p