<div data-store-description="v1"> <p>Impeller Kit for Yamaha 25 30 40 HP 4-Stroke Water Pump (66T-W0078-00). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller Kit</p> <p>Fits Models: - Yamaha Outboard Motors</p> <p>Model Years: - Check fitment before purchase</p> <p>Submodels: - Applicable to 25 HP, 30 HP, and 40 HP 4-Stroke models</p> <p>Engine Options: - Compatible with standard engine options</p> <p>Description: This Water Pump Impeller Kit is designed for Yamaha 25, 30, and 40 HP 4-Stroke outboard motors. It ensures optimal cooling performance by efficiently circulating water through the engine. The kit includes all necessary components for a complete installation, providing reliable operation and longevity for your outboard motor.</p> <p>Features: - High-quality construction for durability - Direct replacement for OEM part number 66T-W0078-00 - Ensures proper water flow and engine cooling - Easy installation with included components - Compatible with various Yamaha 4-Stroke models</p> <p>Part Number: 66T-W0078-00, 18-3440</p>