Replacement OEM Part Numbers: GH5592DRV / GH5592PASS
Replacement for swapping 1949-1953 engine into 1932-1948 Ford and Mercury cars and trucks. Replacement for Also used on stock 1949-1953 Ford pickup applications.
Original flathead water pumps have always suffered from unreliable bronze bushings and carbon seals. They almost always leaked and even Ford manuals warned mechanics not to tighten fan belts too tight. The excess slack allowed belts to slip and lose contact with the generator and water pump pulleys, causing more cooling and power problems.
Designed for use with 5/8" belt drive system. Ceramic seals on sturdy 3/4" shaft. Severe-duty roller and ball bearings. High-flow modular impeller reduces cavitation. Includes gasket and a connection for the heater hose return.
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