HITACHI, John Deere - Hydraulic excavator, Seal kits - Arm/Dipper/Stick/Crowd cylinder, Seal kit OEM Part Number: 4306766 Description: ARM CYL SEAL KIT Machine Model: EX400-1 Dimensions: 2420 Request Quote or call 321-723-4290 imsparts2024-02-13T10:26:16-05:00 Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail