Sierra Marine 183099 Marine Engine Impeller

Use With 18-3256 Water Pump; Single; Fits Johnson/ Evinrude/ Suzuki Outboard Engines

The Sierra Marine 183099 Marine Engine Impeller is a replacement service component designed to help maintain reliable water-pump operation in compatible marine cooling systems. As part of the water-pump assembly, the impeller helps move cooling water through the engine and related components, supporting proper heat transfer during operation. Replacing a worn or damaged impeller can help restore expected cooling-system performance and provide dependable service on the water.
Before installation, compare the existing impeller with the Sierra Marine 183099 part and confirm compatibility with your engine, water-pump assembly, and manufacturer service information. Proper