Speck E71-I/E45-I/E75-I 0.75 THP/1.0HP Impeller, 104/4.5mm (2921923096) is a replacement pump component for compatible Speck Pumps pool or spa pump systems. It supports proper wet-end operation and helps restore water movement when the original pump part is worn, damaged, noisy, cracked, or no longer performing as expected.Pump components must be selected by exact model, horsepower, frame, and part number rather than appearance alone. Before ordering, compare part number 2921923096 with the existing pump label or parts diagram and confirm all sizing, motor, and hydraulic requirements for the repair. Replacement impeller for compatible Speck Pumps equipment Supports proper fit and function during pump repair Useful for repair, maintenance, rebuild, or equipment restoration work Match part number 2921923096 with the existing component before ordering Verify model, dimensions, color, material, connection type, and electrical rating where applicable