1. Material: rubber (NEOPRENE) + 316 stainless steel + plastic
2. OE: 66T-W0078-00-00
3. Sierra P/N: 18-3440
4. Number of blades: 6
5. Outer impeller diameter: 51.8mm
6. Inner shaft insertion diameter: 15.8mm
7. Impeller height: 18.9mm
8. Applicable models: For YAMAHA 25/30/40HP
9. Function: replaces damaged or old water pump impellers
10. Constructed with corrosion-resistant, high-strength materials, such as stainless steel or special alloys, to extend service life and ensure efficient pump operation.
11. The repair kit typically includes the impeller, seals, and other necessary parts, ensuring a one-time repair whenever possible, eliminating the need to search for missing parts.
12. The design takes into account the specific model and size of the pump, ensuring that the parts in the repair kit are precisely matched with the original parts to restore the pumps performance.
13. Replacing a worn or damaged impeller can significantly improve pump efficiency and output, reduce energy waste, and extend pump life.
14. Components: impeller, pump housing (optional), outer plate, accessory kit
15. Precautions: please carefully verify the product OE number to avoid incompatibility.