Description Vertical muffler for diesel engine. Fits engine D282. Inlet I.D. 2-3/8", outlet O.D. 2-1/2", length 34", diameter 5-1/2" round body. Tractors: 706, 2706. This item is a suitable alternative for the following: 384346R92, 384346R91, A139014, A-384346R91, A384346R91, IH-13, IH13