Engine Genrator NL673 L L2 L3 Raw Sea Impeller Water Pump

Raw Sea Impeller Water Pump

This raw sea impeller water pump, referencing OEM cross-reference numbers NL673, L, L2, and L3, delivers reliable seawater circulation for engine generator cooling systems.

Overview

The raw sea impeller water pump is a critical component for marine engine generators, drawing seawater to cool the engine block and exhaust. Designed for continuous duty, this pump ensures efficient heat exchange even under heavy load. Its impeller design provides positive displacement, making it a dependable choice for raw water cooling applications.

Built For Performance

• Marine-grade aluminum housing resists saltwater corrosion
• Neoprene impeller provides consistent flow under varying speeds
• Stainless steel wear plate protects the housing from impeller abrasion
• Sealed ball bearings require no periodic lubrication
• Anodized coating adds an extra layer of corrosion resistance

On-The-Job Use

• Circulates raw seawater through engine cooling circuits
• Used in marine generator sets to maintain safe operating temperatures
• Supports closed-loop cooling systems as a raw water source
• Ideal for replacement on inboard and sterndrive engines

Specs At A Glance

Good To Know

Q: Is this pump a direct replacement for OEM part numbers? A: Yes, it references OEM numbers NL673, L, L2, and L3, and is designed to match factory specifications for fit and performance.

Q: What maintenance does this impeller pump require? A: Regular inspection of the impeller for wear and replacement per manufacturer intervals is recommended to ensure optimal cooling.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.