IH Combines - Fits: 315, 403 (Hillside, up to SN: 805), 503 (up to SN: 2430)
IH Industrial - Fits: [ 2544, 2826, 2856 (Diesel) ], 2656 (Gas and Diesel), [ 2706, 2756 (Gas) ], Does not fit 2.25" OD air cleaner pipe: 2806 (Gas with 2.5" OD air cleaner pipe)
International / Farmall - Fits: [ Hydro 70, Hydro 86, 666, 686, 766, 856 (Gas) ], 544 (International, Diesel), [ 656, 706, 756, 826 (Farmall, Gas) ], 656 (International, Gas and Diesel), 664 (Diesel), [ 706, 756, 826 (International, Gas) ], [ Does not fit 2.25" OD air cleaner pipe: 806, 806 (Gas with 2.5" OD air cleaner pipe) ];
Replaces: 169816H1, 275362R1, 306190R1, 396009R1, 402501R1, 426391C1, 529314R1
2.4375" inside diameter