I have a 2001 773G and I have hit a snag, I am doing a "frame off" restoration for rust issues and I am so close to completing when I find out the hydraulic cooler elbow is no longer available. The elbow is on the left hand side of the 773 when looking at it from the back. It has the "fancy pants" connection on the top side with the nut and the bottom side is the 90 degree that goes to the steel line into the hydro filter. Part number is 6718748 and listed as Elbow. In the dealer, it was replaced with the part number for the other side but that will not work. as the nut and threads are on the wrong end. thanks.