The Case IH 81688C1 Pinion is a genuine OEM component designed for the differential assembly of various Case IH agricultural and industrial machinery. This precision-engineered part ensures reliable power transmission and optimal performance. Compatible with Case IH 484, 584, 684, 784, 884, 885, 985, 3220, 3230, 4210, 4230, 4240 Tractors, and 2400, 2500 Industrial Tractors. Weighing 0.998 kg with dimensions of 152.4 mm length, 76.2 mm width, and 76.2 mm height.