I have tried every source possible to find one of these and no luck. The pump has casting number of 1180407. It is aluminum and has the 3/4 water inlet. The car has no a/c. Any tips would help. Here are all the places I have tried so far. www.rockauto.com, www.oldbuickparts.com www.buickfarm.com/, www.classicbuicks.com/ www.remanufactured.com/Buick_Engines.htm www.oldtimeparts.com/ 888-399-PART(7278 www.bobsautomobilia.com/shop/ 805-434-2963, Kanter Brothers, CollectorsAutoSupply.com, possible but at 165 bucks www.flowkooler.com, Buick Specialties, 253-852-0584
