The Onan 6.5 MCCK impeller is a marine pump component designed for cooling systems in marine generators.

It ensures efficient water circulation to prevent overheating during operation.

Made from durable materials, it resists wear and corrosion in saltwater environments.

The Onan 6.5 MCCK impeller and marine pump specifications are as follows:

Size: Typically 2.5 inches in diameter (varies slightly by model).

Grade: Marine-grade rubber or neoprene.

Viscosity: Designed for use with water (low viscosity fluids).

Buoyancy: Not applicable (non-buoyant material).

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

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

Pressure Rating: Up to 30 PSI (varies by pump model).

Compatibility: Saltwater and freshwater use.

Impeller Blades: Typically 6-8 flexible vanes.

Shaft Fit: Standard 3/8-inch keyed or splined shaft.