The Mercruiser 5.7L water pump is a marine-grade impeller pump designed for efficient cooling in marine engines.

It ensures proper water circulation to prevent overheating and maintain optimal engine performance.

Built for durability, it withstands harsh saltwater and freshwater conditions in boating environments.

The Mercruiser 5.7L water pump is designed for marine engines with the following specifications:

Size: Typically fits 5.7L (350 CID) GM-based marine engines.

Grade: OEM or aftermarket marine-grade.

Viscosity: Compatible with standard marine engine coolant (50/50 mix).

Buoyancy: Not applicable (non-buoyant component).

Material: Cast iron or aluminum housing, stainless steel or composite impeller.

Flow Rate: Varies by model (typically 50+ GPM at operating RPM).

Seal Type: Mechanical seal for watertight operation.

Mounting: Bolt-on, engine-specific configuration.

Impeller Type: 6-8 vanes (rubber or neoprene in some models).

Drive Type: Belt-driven (serpentine or V-belt).