CYLINDER GROUP MODIFIED BOOM MANUFACTURER NAME CATERPILLAR PART NUMBER 380-7401 EQUIPMENT OF WHICH IT IS PART EXCAVATOR EQUIPMENT MANUFACTURER CATERPILLAR EQUIPMENT MODEL 374F ADDITIONAL FEATURES GROUP INCLUDES 1UN BOOM CYLINDER GROUP CAT 380-7401 1UN BUSHING CAT 114-0763 1UN SPECIAL LOCKNUT M100X2 THD CAT 126-1971 1UN LIP SEAL CAT 165-9293 1UN SEAL RING CAT 200-3620 1UN ROD SET CAT 215-9867 1UN BEARING CAT 148-3381 1UN DAMPER SEAL CAT 333-8672 1UN U CUP SEAL CAT 333-8673 1UN PISTON CAT 358-8478 1UN HEAD CAT 370-6693 1UN STOP CAT 359-7190 1UN CYLINDER SET CAT 380-7475 1UN BUSHING CAT 234-3748 1UN RETENTION RING CAT 087-5393 1UN BACKUP RING CAT 087-5397 1UN ANNULAR SEAL CAT 370-6664 1UN SEAL SET CAT 125-1286 1UN BACKUP RING CAT 370-6665 2UN RING CAT 204-2845 1UN RING CAT 204-2846 1UN TUBE PLUG 1/4-18 THD CAT 5M-6213 10UN BOLT M24X3X100MM CAT