Spotted this on local kijiji and thought I'd post it up if anyone is looking for parts. It's Northern Saskatchewan though, so shipping may be a killer.
www.kijiji.ca/v-view-details.html?adId=569747619
" 1984 D3B LGP caterpillar Ser.# 28y 00913 ,3204 engine 600 hours,final drives
rebuilt less than 50 hours,pads & rails gone,rollers gone, dozer gone .Radiator,
rearend , brakes , track tensioners , sprockets still available ."
FYI, I have no idea who this is and I can't go look it over as it is about 7 hours NW of me.
Andrew