Johnson Pumps 09-820B F958 Marine Engine Cooling Impeller

The Johnson Pumps 09-820B F958 Impeller is an OEM-quality replacement impeller designed for reliable marine engine cooling. Built to the same exacting standards used by original equipment manufacturers for over 50 years, this impeller delivers consistent performance and durability in demanding marine environments.

Key Features:

• MC97 Rubber Compound: Advanced material formulation minimizes swelling and resists fatigue for extended service life
• Precise OEM Dimensions: Manufactured to exact specifications to reduce blade wear and ensure optimal cooling efficiency
• Stable Pressure Performance: Delivers correct cooling pressure from startup through extended operation
• Application-Specific Design: Engineered for specific pump models rather than universal fit, ensuring proper performance

This impeller is designed to maintain the strict tolerances required for maximum engine cooling performance. The MC97 rubber compound provides superior resistance to the harsh marine environment, including saltwater, heat, and continuous flexing. Regular impeller replacement is critical for preventing engine overheating and maintaining your vessel's cooling system.