U55-4 OIL PIPING Parts group U55-4 E00000 OIL PIPING (SUCTION) E00200 OIL PIPING (DELIVERY) E00400 OIL PIPING (RETURN) E00600 OIL PIPING (OIL COOLER) E10000 OIL PIPING (CONTROL LH) E10200 OIL PIPING (CONTROL RH) E10600 OIL PIPING (PILOT P) E10800 OIL PIPING (PILOT T) E20001 OIL PIPING (TRAVEL LH) ## [EXCEPT ANGLE BLA E20002 OIL PIPING (TRAVEL LH) ## [ANGLE BLADE] E20201 OIL PIPING (TRAVEL RH) ## [EXCEPT ANGLE BLA E20202 OIL PIPING (TRAVEL RH) ## [ANGLE BLADE] E20400 OIL PIPING (SWIVEL) E30000 OIL PIPING (SWING) E30400 OIL PIPING (BOOM) E40000 OIL PIPING (ARM) E50000 OIL PIPING (BUCKET) E60001 OIL PIPING (BLADE) ## [EXCEPT ANGLE BLADE] E60002 OIL PIPING (BLADE) ## [ANGLE BLADE] E65000 OIL PIPING (ANGLE BLADE) ## [ANGLE BLADE] E70000 OIL PIPING (CLAMP) E80000 OIL PIPING (S/P 1) E80200 OIL PIPING (S/P 2) E82000 OIL PIPING (THIRD LINE HYDRAULIC RETURN) sale parts diagram catalog online construction equipment excavator tractor