Westerbeke 040850 Fresh Water Pump – 16.0 20.0 25.0 BEG Marine Generator Engine
Westerbeke 040850 Fresh Water Pump
Replacement engine fresh water coolant circulating pump for select Westerbeke BEG gasoline marine generators.
Westerbeke 040850 circulates engine coolant through the closed fresh-water cooling system to help maintain proper engine operating temperature.
Part Number
040850 – Fresh Water Pump / Engine Coolant Circulating Pump
Compatible Westerbeke Models
• Westerbeke 16.0 BEG – 50 Hz
• Westerbeke 20.0 BEG
• Westerbeke 20.0 BEG – 50 Hz
• Westerbeke 25.0 BEG
Related Part
040851 – Fresh Water Pump Gasket
This listing is for the 040850 water pump only.
Product Details
Westerbeke 040850 is the engine-driven fresh water pump used to circulate coolant through compatible Westerbeke BEG marine generator engines.
A worn or failed water pump can cause coolant leaks, poor coolant circulation, abnormal engine temperatures, or engine overheating.
Ideal for replacing a leaking, damaged, noisy, or failed coolant circulation pump on compatible Westerbeke generators.
Important Fitment Information
Verify Westerbeke part number 040850, generator model, engine configuration, and original water pump before ordering.
