C26974 Onan UNDERHOOD Muffler some 1983 most 84, 85 and some 1986. Onan 226/446/448 Underhood muffler for 226 tractors serial numbers 14048500 through 14071774, 446'serial numbers 14041750 through 14074174 and 448's serial numbers 14044287 through 14075829. 1-1/8" inlets or pipe OD.
 
 
PLEASE NOTE THIS MUFFLER HAS 1-1/8" INLETS. IF YOU NEED A MUFFLER WITH 1-1/4" INLETS FOR PIPES WITH 1.25" OD, THEN YOU NEED C24703 CLICK HERE
 
PLEASE LOOK OVER PICTURES, MAKE SURE THIS IS THE CORRECT MUFFLER THAT YOU NEED. THIS MUFFLER FITS MOST ONAN POWERED 200 AND 400 SERIES TRACTORS WITH THE NARROW HOOD AND A FEW YEARS WITH THE WIDER BULGE HOOD. INLIT PLACEMENT IS THE WAY TO TELL IF THIS IS THE RIGHT MUFFLER FOR YOU OR NOT. THE INLETS FOR THIS MUFFLER ONE COMES IN ON THE SAME END AS THE EXHAUST OUTLET AND THE OTHER INLET COMES IN AT 90 DEGREES AT THE OPPOSITE END ON THE 'SIDE' OF MUFFLER. (See pictures)
 
These are quality handmade by skilled craftsmen in the USA replacement mufflers.