87380422 Lower Clean Grain Auger Fits Case-IH Combine Models 7010 7120One New Aftermarket Replacement Lower Clean Grain Auger Fits Case IH (Fits Case IH) Combine This extended wear lower clean grain auger is a direct aftermarket replacement Fits Case IH (Fits Case IH) combines. The lower clean grain auger moves separated, cleaned grain from the cleaning shoe into the clean grain elevator, feeding it upward into the grain tank. Extended wear flighting provides increased service life over standard flighting, reducing