This is a genuine OEM Caterpillar assembly! With this full rocker set you are getting new take off part(s) in perfect fully functional condition. It comes as a full assembly and as seen in photos.
The part numbers for this specific assembly are: 258-3836, 138-8403, 256-3833, 235-5527, 138-8402 by CAT.
Please double check the part number for fitment/compatibility and refer to photos. Thank You For Choosing EKG!