As the leading ship supplier in Ross Dependency, Yanmar 2gm20 Impeller, we specialize in delivering high-quality Replacing Impeller On Mercruiser 5.0 with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Disconnect the hoses and remove the old impeller housing carefully.
Install the new impeller, ensuring proper alignment and lubrication.
Reassemble the pump, reconnect hoses, and test for leaks.
Size: 3-1/2 inches (typical diameter)
Grade: OEM or equivalent marine-grade
Viscosity: Compatible with standard marine engine coolant (ethylene glycol-based)
Buoyancy: N/A (non-buoyant, submerged operation)
Material: Nitrile rubber (NBR) or neoprene (for corrosion and wear resistance)
Rotation: Clockwise (standard for Mercruiser 5.0 applications)
Shaft Fit: Precision-molded for 1/2-inch or 5/8-inch pump shafts
Blade Count: 6 to 8 vanes (varies by model)
Operating Temp: -20°F to 200°F (-29°C to 93°C)
Chemical Resistance: Fuel, oil, and coolant-resistant
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