Muffler, vertical round body. 2-3/4 inch inlet ID, 2-3/4 inch outlet OD, 26 inch overall length, 4-1/4 inch shell diameter, 15 inch shell length, 4-3/4 inch inlet length, 6-1/2 inch outlet length. Tractors: F-20, F-30, W-30 (gas), TD-18 (diesel) Replaces: 264126R92, 264126C4.