Description Exhaust Manifold, vertical exhaust. For 3 cyl gas & diesel models. Tractors: 2000, 3000, 4000. This item is a suitable alternative for the following: C5NE9430E, 1109-9900, 11099900, 738247, A534206, A-C5NE9430E, AC5NE9430E, S.60646, S60646