Johnson Pumps 09-703P-1 Marine Engine Cooling Impeller Replacement Kit MC97

The Johnson Pumps 09-703P-1 is an OEM-grade marine engine cooling impeller replacement kit designed for use with the Quicksilver Model 46-72774 A32 pump. Manufactured from the proprietary MC97/EPDM rubber compound, this impeller delivers reliable, consistent cooling performance and exceptional resistance to swelling and fatigue — even in engines that sit idle for extended periods.

Key Specifications:

• Material: MC97/EPDM rubber compound
• Outer Diameter: 2.63 in (66.7 mm)
• Width: 2.01 in (51.0 mm)
• Application: Quicksilver Pump Model 46-72774 A32

Key Features:

• Manufactured to strict tolerances for optimal cooling flow and stable pressure delivery
• Excellent self-priming capability ensures immediate cooling at engine start-up
• Engineered to minimize failures caused by fatigue and rubber swelling
• Meets the quality standards required by marine engine manufacturers and professionals
• Direct replacement — correct impeller dimensions for a proper fit

Cross-Reference Part Numbers:

• Mercruiser: 47-59362T
• Jabsco: 18838-0001 / 17954-0001

Johnson Pump, a brand with over 50 years of impeller manufacturing experience, is a trusted OEM supplier to the world's leading marine engine manufacturers. Keeping a genuine spare impeller on board is essential — a worn or damaged impeller can lead to overheating and engine failure.