Komatsu PC220-6 Serial NO.80001 and UP, PC220LC-6 Serial NO.90001 and UP, PC220SE-6 Serial NO.A0001 and UP 07001-05090

	Part No	:	07001-05090
	Part Name	:	RING,BACK-UP(KIT)
	Main Part	:	BOOM CYLINDER(WITH BUSHING REDUCED RADIAL PLAY)(LIFTING SPEC.)(OPT)
	Machine Name	:	PC220-6 Serial NO.80001 and UP, PC220LC-6 Serial NO.90001 and UP, PC220SE-6 Serial NO.A0001 and UP
	The item you selected, is the part with no 23 at picture.