Caterpillar 3126, Heads, (GOOD USED) Caterpillar 3126B Cylinder Head, Part# 133-3724, 6 Cylinders, 3 Valve Head, Fits 1998-2004, Part# 1333724, 133 3724, W/ VALVES & SPRINGS, Stock # 7664 **COMES AS SEEN IN THE PHOTO**
