Yamaha - Water Inlet Cover Cooling System Intake Protection 6E7-45214-00-00. Overview. The water inlet area takes a beating, especially if you're running in shallow or sandy conditions. I've seen these covers get clogged, cracked, or worn down, which ends up affecting how well the engine cools. It's a simple part, but it helps protect and guide water into the system where it needs to go. When it's in good shape, you get steady flow and fewer cooling issues to worry about.. Key Features. • Protected Water Intake Design - Helps guide water cleanly into the cooling system.• Debris Shield Support - Reduces the chance of debris entering and affecting water flow.• Durable Construction - Built to handle impact, wear, and constant water exposure.• Consistent Cooling Flow - Supports steady intake for reliable engine temperature control.• Exact Yamaha Fitment - Matches factory specifications for proper alignment and installation.. Engine & Boat Compatibility. Designed for Yamaha outboard engines