OK request send PIPELAYERS D155C-1D S/N 31416-UP (S6D155-4 Eng. Installed (-50cent. Spec.)) UNDER CARRIAGE Section UNDER CARRIAGE D155C-1D S/N 31416-UP (S6D155-4 Eng. Installed (-50cent. Spec.)) Komatsu: FRONT IDLER 300010 TRACE ROLLER 300020 CARRIER ROLLER 300030 TRACK SHOE (760MM WIDE) 300040 TRACK FRAME 300050 RECOIL SPRING 300060 TRACK FRAME COVER 300070 TRACK ROLLER CENTER GUARD 300080 Truck sale: