UF31693 Horizontal Muffler---Replaces C7NN5230H

Replaces number C7NN5230H, FO-31

Horizontal muffler, Oval body. Inlet 1-3/4" I.D., Outlet 1-3/4" O.D., 19-1/2" overall length.

For 3 cyl diesel engines. Tractors: 4000 (1965 to 1974), 4600, 4610SU (1982 to 1990).