Yamaha - Oil Pan Engine Lubrication Component 6CB-15311-00-CA. Overview. If you've ever dealt with an oil leak on the water, you know how quickly it can turn into a bigger problem. The oil pan is what holds your engine's oil supply and keeps everything sealed tight at the bottom end. When it gets damaged or starts leaking, you're risking both performance and long-term engine health. It's one of those parts you don't think about-until it needs attention.. Key Features. • Oil Containment Design - Holds engine oil securely for proper lubrication.. • Leak Prevention Structure - Helps maintain a tight seal to prevent oil loss.. • OEM Fit Accuracy - Matches Yamaha factory specs for proper mounting and alignment.. • Durable Marine Construction - Built to handle heat, vibration, and harsh conditions.. Engine & Boat Compatibility. Verify compatibility with your specific Yamaha outboard model and part number before installation.. FAQs. Q1: What are signs the oil pan is failing?A: Oil leaks, visi