Impeller with Key for Mercury Outboards (1966–1978)

Includes: - Impeller with Key Fits Models: - Mercury Outboards Model Years: - 1966–1978 Submodels: - Common models include Mercury 20HP, 25HP, 35HP, 40HP, 50HP, and 60HP outboards. Applies to listed models. Engine Options: - Compatible with standard engine options typically found in Mercury outboards from this era. Description: This impeller with key is designed specifically for Mercury outboards manufactured between 1966 and 1978. It ensures optimal water flow and cooling for your engine, preventing overheating and maintaining performance. Features: - Direct replacement for original equipment - Enhances water circulation for engine cooling - Durable construction for long-lasting use - Easy installation with included key - Compatible with various Mercury outboard models from 1966 to 1978