Water Pump Impeller for Sherwood 27000K CEF 500181 Cummins 3974456 Neoprene

Water Pump Impeller for Sherwood

This neoprene water pump impeller is a direct replacement for Sherwood part 27000K and Cummins part 3974456, also cross-referenced as 500181, designed for marine diesel cooling systems.

Overview

This water pump impeller for Sherwood pumps features a neoprene construction that resists heat and wear. It matches OEM specifications for Cummins 3974456 and Sherwood 27000K, ensuring reliable water flow in marine diesel engines. This impeller is a dependable replacement part for boat cooling systems.

Built For Performance

• Neoprene material for heat and oil resistance
• Direct replacement for Sherwood part 27000K
• Cross-references to Cummins OEM part 3974456
• Also listed as 500181
• Precision-molded for a secure fit
• Provides consistent marine water circulation

On-The-Job Use

• Marine diesel engine cooling
• Saltwater and freshwater operation
• Replacement for worn impellers in Sherwood pumps
• Continuous duty in boat engine rooms

Specs At A Glance

Good To Know

Q: How do I confirm this impeller fits my engine? A: Verify your existing impeller part number matches 27000K, 500181, or 3974456 for compatibility.

Q: Is neoprene suitable for saltwater use? A: Yes, neoprene offers good resistance to saltwater and is commonly used in marine impellers.

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