Keep your Yamaha outboard running smoothly with this replacement water pump impeller kit! Designed to fit Yamaha 200HP, 225HP, 250HP, and 300HP motors from 2003–2018, this kit replaces OEM part numbers 60X-W0078-00, 6P2-W0078-00-00, and Sierra 18-3515/18-3516. Regular impeller maintenance is key to preventing overheating and ensuring optimal engine performance. This kit includes everything you need for a straightforward repair—just follow your service manual. Made from quality materials to match OEM specs, it’s a reliable, cost-effective alternative to pricey dealer parts. Suitable for DIY boat owners or marine mechanics. Always double-check your motor’s part numbers before purchasing to ensure compatibility. Backed by a 1-year warranty for peace of mind. Need help? Our support team responds within 28 hours. Don’t let a worn impeller ruin your day on the water—stay prepared with this essential repair kit!