Caterpillar 3116, Heads, (GOOD USED) CAT 3116 Cylinder Head 0R8609, Fits Caterpillar 3116 6 Cyl Diesel 4P5123, 7E4204, 101-4570 Loaded, Swirl, OEM PART# 0R8609, 1051708, 10R2053, 1014570.