The Mercruiser Bravo Impeller is a critical component in marine cooling systems, ensuring efficient water circulation. It is designed for durability and optimal performance in various marine conditions. Regular inspection and replacement are recommended to maintain engine cooling efficiency.

The Mercruiser Bravo Impeller key specifications and technical properties are as follows:

Size: Typically 4.75 inches (120 mm) in diameter.

Grade: Marine-grade impeller designed for high-performance applications.

Viscosity: Compatible with marine engine coolant and raw water systems.

Buoyancy: Not applicable (non-buoyant, submerged operation).

Material: Nitrile rubber (NBR) or neoprene for durability and corrosion resistance.

Rotation: Clockwise or counterclockwise, depending on model.

Operating Temperature: -20°F to 180°F (-29°C to 82°C).

Pressure Rating: Designed for standard marine water pump pressures (10-15 psi).

Compatibility: Fits Mercruiser Bravo One, Two, and Three sterndrive systems.

Replacement Interval: Recommended every 2 years or 300 hours of operation.