GMB 1303563 Replacement Auto Parts Pump sku-48853241

GMB model 1303563 is a water pump in Replacement Auto Parts, sold as sku-48853241, UPC 083286121348. The source also lists it as GMB 130-3563. It is 100% factory tested for leaks and dimensional precision, and its bearings are tested for noise and durability. The pump is designed to match OE coolant flow and pressure.

Its impellers are tested against OEM flow specifications at various RPMs, and its shaft seal is designed to resist wear and leaks. The listing says the housing may be cast iron, aluminum or stamped steel.