UF31691 Horizontal Muffler---Replaces C7NN5230G

Replaces number C7NN5230G, FO-18

Oval muffler, aluminized. Inlet 1-3/4" I.D., outlet 1-3/4" O.D., overall length 20-1/2".

For diesel engines. Tractors: 2000, 3000 (except 2300, 2310, 3300, 3310, 4/1969 & up). Also fits all 1965-1969,

Fits: 2600 & 3600 (1975 & up) when installed with C7NN5245B pipe.