Quicksilver 89984T4 Water Pump Impeller for Mercury OptiMax 2.5L Outboards

The Quicksilver 89984T4 water pump impeller is a genuine Mercury Marine OEM replacement part designed specifically for Mercury OptiMax 2.5L non-pro outboard models with serial numbers 1B227000 and above. This critical cooling system component ensures proper water circulation to prevent engine overheating and maintain optimal operating temperatures.

Key Features:

• Genuine Mercury Marine OEM part engineered to exact factory specifications
• Advanced elastomer construction provides superior flexibility across wide temperature ranges
• Reinforced center insert resists tearing and premature failure
• Optimized blade design delivers higher flow rates for maximum cooling efficiency
• Direct replacement for Mercury OptiMax 2.5L non-pro outboards (serial 1B227000+)
• Built to withstand rigorous marine environments and demanding conditions

Regular impeller replacement is essential for maintaining your outboard's cooling system performance. Consult your owner's manual for the recommended replacement schedule. Quicksilver genuine parts provide the protection and reliability your Mercury engine deserves, backed by over 65 years of marine industry expertise.