Impeller Kit for Yanmar 128990-42200 X08810B 2GM20 3GM30 3YM20 Jabsco 653-0001

Impeller Kit for Yanmar

This impeller kit for Yanmar replaces OEM cross-reference numbers 128990-42200, X08810B, and Jabsco 653-0001, delivering a precise-fit water pump impeller for marine diesel engines.

Overview

The impeller kit for Yanmar is a complete replacement set that maintains proper coolant flow in marine engines. It includes the rubber impeller and necessary hardware for a straightforward swap. This impeller kit is a cost-effective alternative to dealer parts, matching factory specifications for reliable operation.

Built For Performance

• Precision-molded impeller blades for consistent water flow
• Includes paper gasket to prevent leaks
• Compatible with both raw water and fresh water cooling systems
• Meets or exceeds OEM specifications for reliable fit
• Simple to install with standard hand tools

Fits These Machines

• for Yanmar 2GM20
• for Yanmar 3GM30
• for Yanmar 3YM20

On-The-Job Use

• Used in marine diesel engines for cooling water circulation
• Commonly found in sailboats and powerboats
• Replaces worn impellers during routine maintenance
• Ideal for engine rebuilds and overhauls

Specs At A Glance

Good To Know

Q: How often should I replace the impeller in my Yanmar engine? A: Impellers typically last 200-500 hours depending on usage and water conditions. Inspect yours annually and replace if cracked or worn.

Q: Can this kit be used for other Yanmar models beyond those listed? A: The listed models are confirmed, but other Yanmar engines with the same pump design may also fit. Verify your pump part number before ordering.

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