The Case IH 3123140R1 is a genuine OEM cap designed for a wide range of Case IH agricultural and utility tractors, including models from the 385, 485, 585, 685, 885, 995, 3200, 4200, 5100, 5200, CX, JX, MX, Puma, Maxxum, Farmall, JXN, and Quantum series. This essential component ensures proper sealing and protection within the specified systems. It measures approximately 63.5 mm in length and width, and 25.4 mm in height, with a weight of about 0.023 kg.