The Case IH 3139586R95 Piston and Ring Set is a genuine OEM replacement component designed for various Case IH agricultural and construction machinery. This set is engineered to restore optimal engine performance and compression. It features a bore of 98.425 mm (3.875 inches), a pin diameter of 31.75 mm (1.250 inches), and a stroke of 109.982 mm (4.330 inches). Compatible with Case IH models including 385, 485, 585, 685, 885, 3220, 3230, 4210, 4230, 4240, 395, 495, 595, 695, 895, 995, C50, C60, C70, C80, C90, C100, CX50, CX60, CX70, CX80, CX90, CX100, MX80C, MX90C, MX100C, MX100, MX110, MX120, MX135, MX150, MX170, 5120, 5130, 5140, 5220, 5230, 5240, 5250, 785, 795, and 3210, as well as engines D179, D206, D239, D246, D268, D358.