i have a d 1850 tractor with a koyker 80 loader and just blew a hydralic hose . its a 12 inch hose with 1/4 in inside diameter ,it has a male fitting on one end and a female fitting on the other end. where can i find a replacement? tried koyker but they are not returning my e mail.searched the internet but it seems that you have to go to a hose dealer .