Description
Used Perkins water pump, OEM part number 4131A121, for Perkins 1104A/1104C/1104D-44 series and Caterpillar C4.4 diesel engines used in industrial, generator, and off-highway equipment. Gear-driven cast-iron pump with integral coolant outlet elbow. Condition: used take-off with external surface rust and coolant staining; shaft turns, not bench-tested, sold as-is. 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.