For Complete Listing Information Please Select The Click To Bid Button To See This Item On Ebay. CATERPILLAR D4 C Tractor With Blade. Serial Number 40a4961series C1963 Model Yeargreat Running Tractor With Plenty Of Power. Direct Start Diesel No Pony Motor. 2 New Batteries And 4 New Hoses For Blade Hydraulics Click Here For More Information