The Mercruiser Sea Pump Impeller is a critical marine pump component that circulates water to cool the engine. Made of durable rubber, it ensures efficient water flow to prevent overheating. Regular inspection and replacement are essential for optimal performance and engine longevity.

The Mercruiser Sea Pump Impeller and Marine Pumps typically feature the following key specifications and technical properties:

Size: Commonly available in sizes such as 1-1/4", 1-1/2", or 2" diameter, depending on the model.

Grade: Designed for marine applications, meeting OEM standards for durability and performance.

Viscosity: Compatible with various marine engine coolants and seawater, ensuring efficient flow rates.

Buoyancy: Typically neutral buoyancy when submerged, ensuring stable operation in water.

Material: Constructed from high-grade nitrile rubber (NBR) or neoprene for corrosion resistance and flexibility.

Operating Temperature: Rated for -20°F to 180°F (-29°C to 82°C) depending on material.

Pressure Rating: Typically withstands up to 50 PSI in standard marine cooling systems.

Rotation: Clockwise or counterclockwise, depending on pump model and engine configuration.

Compatibility: Designed for Mercruiser stern drives, inboards, and other marine engines.