This is a genuine Case IH part number VV12901703100, specifically identified as a breather. It is an essential component for maintaining proper engine ventilation and preventing pressure buildup. This OEM breather is designed for various Case IH tractor models, including JX100U, JX1070U, JX1080U, JX1090U, JX1100U, JX70U, JX80U, JX90U, JXU105, JXU75, JXU85, JXU95, QUANTUM 100, QUANTUM 70, QUANTUM 80, QUANTUM 90, QUANTUM CL 100, QUANTUM CL 70, QUANTUM CL 80, QUANTUM CL 90, QUANTUM N 100, QUANTUM N 70, QUANTUM N 80, QUANTUM N 90, QUANTUM V 100, QUANTUM V 70, QUANTUM V 80, QUANTUM V 90, VJ100, VJ70, VJ80, and VJ90. Using genuine parts ensures compatibility and reliable performance.