Spin on oil filter element for IH tractor models: Hydro 70, Hydro 86, 454, 544, 574, 674, 666, 686, 766, all with gas engines: C157, C175, C200, and C291. Also models: Hydro 84, Hydro 86, 454, 464, 474, 484, 544, 574, 584, 585, 664, 674, 684, 686, 706, 756, 784, 786, 826, 886, 2544, 2706, 2756, 3088, 3288, all with diesel engines: D179, D206, D236, D239, D246, D310, and D358