As the leading ship supplier in Ross Dependency, Crusader 97842, we specialize in delivering high-quality Water Pump For 4.3 Mercruiser with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
The Water Pump for 4.3 Mercruiser is a marine-grade impeller pump designed to circulate coolant in the engine. It ensures efficient cooling by drawing water from the lake or ocean and directing it through the engine system. This durable pump is essential for maintaining optimal engine performance in marine environments.
The Water Pump for 4.3 Mercruiser typically includes the following key specifications and technical properties:
Size: Fits 4.3L Mercruiser engines, housing diameter approximately 5-6 inches.
Grade: Marine-grade components designed for saltwater and freshwater use.
Viscosity: Compatible with engine coolant/antifreeze mixtures (typically 50/50 water-to-ethylene glycol ratio).
Buoyancy: Not applicable (non-floating component).
Material: Housing made of cast aluminum or stainless steel; impeller made of neoprene, rubber, or composite materials.
Flow Rate: Approximately 20-30 gallons per minute (GPM) at standard operating RPM.
Pressure Rating: Designed for standard marine cooling system pressures (8-15 psi).
Seal Type: Mechanical seal or lip seal for watertight operation.
Mounting: Bolt-on design with standard Mercruiser mounting patterns.
Impeller Type: 6-12 vanes, depending on model.
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