Bobcat s70 skid steer loader engine block heater safety block heaters of this design installed before 1 january 2016 and any other block heater designs . A buddy just brought his bobcat 763 over on his skid steer trailer he just bought this one last week he left it on his trailer where he lives in tow. 50 out of 5 stars bobcat block heater 751 753 7753 763 773 skid steers loader new. Bobcat s70 skid steer loader roc 700 lb bobcat s450 skid steer loader this photo shows the location of the affected block heater on a bobcat loader