Part Numbers
105198-44500 , 105100-44500 , 105100-44501
OEM radiator assembly designed to provide efficient engine cooling for compatible Yanmar marine diesel applications. This radiator replaces worn, damaged, or corroded cooling cores and helps maintain proper operating temperatures for reliable performance.
Part Numbers & Cross-References
✔ Genuine Yanmar Part Number:
(At this time, there are no widely published superseded or updated part numbers publicly listed for this specific radiator beyond the main OEM number.)
Optional Mounting & Gasket Parts (Sold Separately):
Application & Compatible Equipment
This radiator assembly (105198-44500) is confirmed to fit the following Yanmar marine engine models:
⚠️ Always verify fitment with your specific engine serial number or model code, as Yanmar makes multiple radiator variants depending on installation layout and accessories.
Key Features
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Direct OEM Replacement: Designed to match the original radiator in form, fit, and function.
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Premium Heat-Dissipating Design: Ensures effective cooling through a brazed aluminum core and tanks.
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Reliable Construction: Built to resist vibration and corrosion in marine environments.
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Service-Ready: Works with existing hoses and mounts on compatible engines.
Installation Tips
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Inspect hoses, clamps and thermostat housing when fitting a new radiator to prevent leaks.
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Check fan shroud, cap seal, and radiator mounts for wear or damage.
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If coolant is discolored or contaminated, flush the system before installing the new radiator.