Reply to LJMACKS:
Thanks OM! I have the hyd cyl style only. It's the heavy top piece that has the radiator cap protruding. Bill
[quote="Old Magnet"]Are you looking for the top section of the perforated grill pt. no. 5F0068 or are you talking about the top of the frame?
If the 6S blade has provision for hydraulic cylinder operation only it's most likely a 3G2001-up s/n
If it has provision for both hydraulic cylinders and center lift for cable control it's most likely a 16C1-up s/n[/quote]
OM. Believe it or not, I just was going thru a crate of old parts books I got this afternoon and found a 6S bulldozer covering the 15C and 16C set ups. Now I know the part I need is not a separate item , but part of the whole 5F392 frame assembly. Looks like I,m going to have to go for the whole piece from a salvage yard. Thanks for your help. Bill