The Case IH 3144541R91 Piston Ring Set is a genuine OEM component designed for engines with an 88.9mm (3-1/2 inch) bore. This high-quality ring set ensures optimal piston sealing, critical for maintaining engine compression, power, and efficiency. It is a direct replacement part for a wide range of Case IH agricultural and utility tractors, including models from the 385, 395, 485, 495, 585, 595, 685, 695, 785, 795, 885, 895, 995, C, CX, JX, MX, and VJ series. This part supersedes previous revisions such as 3144541R92 through 3144541R99, ensuring compatibility and performance.