Description: 【Material】: The boat motor water pump impeller is made of PP and metal materials, ensure long term performance and reliability in marine environments 【Feature】: Water pump impeller, professional manufacturing, stable performance and can betters guide water move during work and improve work efficiency 【Design】: This impeller enhances water flow during operation, improving overall performance while reducing energy consumption 【Compatibility】: This impeller is designed for 4528-0001, 7001-01, 09-806B, 500100, 09979K, 132-0859, 104211-42070/104211-42071, 803729/875807/3586494/21972908 【Essential Replacement Part】: The Impeller is ideal for maintaining optimal engine performance by ensuring efficient water circulation in your boat's cooling system Specification: Material: PP, Metal Size Chart: package size 5.5cmx5.5cmx2.5cm/2.17inchx2.17inchx0.98inch Package Includes: 1x Boat Motor Water Pump Impeller Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.