Sea Water Pump Impeller For Yanmar 128990-42200 2YM15 3YM20 3YM27A 3YM30 3YM30R

Sea Water Pump Impeller for Yanmar

This sea water pump impeller for Yanmar replaces OEM part number 128990-42200 and keeps marine engines cool by moving raw water through the cooling system.

Overview

The sea water pump impeller for Yanmar is a direct replacement for the 128990-42200 impeller. This sea water pump impeller is built to handle the demands of marine cooling systems. It fits Yanmar 2YM15, 3YM20, 3YM27A, 3YM30, and 3YM30R engines, ensuring reliable water flow for engine temperature control.

Built For Performance

• Neoprene blades provide flexibility and resistance to saltwater corrosion
• Reinforced hub prevents deformation under high RPM
• Precision-molded for a snug fit in the pump housing
• Resists heat and wear for extended service life
• Direct replacement for OEM 128990-42200

Fits These Machines

• for Yanmar 2YM15
• for Yanmar 3YM20
• for Yanmar 3YM27A
• for Yanmar 3YM30
• for Yanmar 3YM30R

On-The-Job Use

• Marine engine cooling systems
• Raw water intake for heat exchange
• Replacement during routine impeller maintenance
• Emergency repair for overheating engines

Specs At A Glance

Good To Know

Q: How often should I replace the impeller? A: Typically every season or after 500 hours of operation, whichever comes first.

Q: Can I use this impeller in saltwater? A: Yes, the neoprene material is designed to resist saltwater corrosion and abrasion.

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