Water Pump for John Deere AR63343 / 1406-6229

I am using a 1996 Wards 14.5HP garden tractor(MTD) and I am able to find almost all of the parts that I need from store. There is only one part that I couldn't get because it has been discontinued. Your people have been very helpful when some of the old part numbers have changed or are difficult to find. THANK YOU!