This is a genuine caterpillar part it’s in great condition and has no problems it’s never been broken or repaired heated or welded on or anything like that. It fits a D11N or D11R with a 3508B engine it was removed from a D11R that is being parted out there’s a screenshot from cats website in the picture’s that shows the what it cost new from cat and the machines it fits and a diagram show where it fits on the engine.