Features: 1. OE Number: The OE numbers for this water pump impeller are 369-65021-1, 18-3098, 47-16154-3, manufactured to match original specifications. 2. Fitment: This water pump impeller is designed to fit Mariner 4-Stroke Carb 2HP, 2.5HP, 3HP, and Mariner 2-Stroke 4HP, 5HP, 6HP outboard motors. 3. Function: Replaces worn impellers to restore proper water flow and cooling performance, helping to protect the engine. 4. Material: Constructed from high-strength marine-grade rubber for durability, reliability, and long service life. 5. Easy to Install: Precision-engineered to meet original equipment standards, ensuring a proper fit and efficient replacement for damaged or worn impellers. Specification: Item Type: Water Pump Impeller OE Number: 369-65021-1, 18-3098, 47-16154-3 Material: Rubber Fitment: Compatible with Mariner 4-Stroke Carb 2HP, 2.5HP, 3HP; Mariner 2-Stroke 4HP, 5HP, 6HP Note: Please verify the part number of your existing unit. Compatibility information is provided for reference only. If uncertain, confirm correct fitment before purchasing.