Flexible Impeller Kit & Gasket For Yanmar Marine Diesel 128176-42071 1GM 1GM10

Flexible Impeller Kit & Gasket for Yanmar

This flexible impeller kit and gasket for Yanmar marine diesel engines is an OEM cross-reference for part number 128176-42071 and fits the 1GM and 1GM10 models.

Overview

This flexible impeller kit and gasket is designed for Yanmar marine diesel engines, replacing the raw water pump impeller and sealing gasket. It matches the OEM cross-reference 128176-42071 and fits Yanmar 1GM and 1GM10 models. This kit is made for marine diesel cooling systems that rely on a flexible impeller to move raw water through the engine.

Built For Performance

• Includes a flexible impeller and gasket for a complete water pump service
• OEM cross-reference 128176-42071 for direct replacement
• Fits Yanmar 1GM and 1GM10 marine diesel engines
• Flexible impeller design moves raw water through the cooling system
• Pre-formed gasket helps restore the pump sealing surface

Fits These Machines

• for Yanmar 1GM
• for Yanmar 1GM10

On-The-Job Use

• Replacing a worn flexible impeller in Yanmar marine diesel raw water pumps
• Servicing the cooling system on Yanmar 1GM and 1GM10 engines
• Performing routine water pump maintenance to prevent overheating
• Restoring raw water flow after impeller failure or gasket leakage

Specs At A Glance

Good To Know

Q: What engines does this flexible impeller kit fit? A: It fits Yanmar 1GM and 1GM10 marine diesel engines, but confirm your engine model and pump part number before ordering.

Q: Why replace the gasket with the impeller? A: The gasket helps reseal the water pump cover so the impeller can maintain proper cooling water flow.

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