Yanmar-Style Freshwater Circulating Water Pump Assembly with Housing - Used

Application: Used freshwater (coolant) circulating water pump assembly with integrated aluminum housing and thermostat housing, believed to fit Yanmar 3TNE/3TNV/4TNE-series or equivalent Kubota-family small-bore diesel engines used in marine, generator, and industrial equipment. Includes pulley hub with 4-bolt drive flange and two sensor ports. Condition: Used take-off. Turns by hand; shows normal service wear, gasket residue, and light surface oxidation. Not bench-tested. Will be drained and ports capped before shipping. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.