The 6240-61-1102 and 6240-61-1100 water pumps are replacement parts designed for use with engines SAA6D170E, HD465-7, HD605-7, PC1250-11, and PC1250-11E0.These water pumps circulate coolant through the engine and radiator to maintain normal operating temperatures. A water pump is a mechanical device that moves coolant through the engine cooling system.In heavy machinery such as excavators and bulldozers, proper coolant circulation helps prevent overheating during. The 6240-61-1102 and 6240-61-1100 water pumps are built to fit the mounting configuration of the specified engines.They are constructed from materials suitable for use in heavy-duty applications and are intended to restore cooling system function when replacing a failed or worn unit. Compatibility is confirmed for the following models: SAA6D170E, HD465-7, HD605-7, PC1250-11, and PC1250-11E0.Installation requires draining the coolant, removing the existing water pump, cleaning the mounting , positioning the replacement unit, securing it with bolts to the manufacturer-specified torque, refilling the coolant, and verifying no leaks are present after startup. These parts are intended as direct replacements and are not modified or upgraded versions of the.They are designed to meet the dimensional and functional requirements necessary for integration into the existing cooling system without modification. This product is an aftermarket solution.Brand names are mentioned only to clarify compatibility with specific models.