Freshwater / Jacket Water Pump with Serpentine Pulley - Used Take-Off

Application: Engine-driven freshwater / jacket water pump assembly with serpentine pulley and integral thermostat outlet — visually consistent with Caterpillar 3054 / 3054C (Perkins 1004-based) or similar mid-displacement diesels. Condition: Used take-off, sold as core / for rebuild — cast housing shows surface rust, coolant scale on the drive plate, and gasket residue; shaft rotation and internal condition not verified. 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.