Sierra Marine 183091 Marine Engine Water Pump Impeller

Use With 18-4529 Water Pump; Single; Fits Johnson/ Evinrude Outboard Engines

Restore dependable water pump performance with the Sierra Marine 183091 impeller. Designed as a replacement service component for compatible marine engine cooling systems, this impeller helps circulate water through the pump to support proper engine temperature control. It is a practical choice for scheduled maintenance, cooling-system service, or replacement of a worn or damaged impeller.
Before ordering, compare the Sierra Marine part number 183091 with the number on your original component and confirm application details using your engine or water pump manufacturer’s service information. Marine cooling systems can use different impeller designs across similar engines, so verifying