C24703  Onan UNDERHOOD Muffler 1976 to some 1984.  Onan 226/446/448
Underhood muffler for 226 tractors below serial number 14048500, 446's below serial number 14041750 and 448's below serial number 14044287. 1-1/4" inlets for 1.25" OD pipes.
 
PLEASE NOTE THIS MUFFLER HAS 1-1/4" INLETS.  SOME 1983, 84 AND '85, 86 MODELS HAD 1-1/8 PIPES, FOR 1-1/8" OD PIPES/INLETS AND LAYOUT SAME AS PHOTOS YOU NEED C26974 HERE   
 
THIS MUFFLER CAN BE USED TO REPLACE MUFFLERS WITH 1-1/8 PIPE.  TO DO SO, SOME SIMPLY CLAMP DOWN THE MUFFLER CLAMPS TIGHTER OR PUT SMALL TIN SPACERS IN.  OTHER OPTIONS ARE TO WELD PIPES INTO THE MUFFLER OR PUT THE MORE COMMON BIGGER PIPES ON.  AGAIN, MOST SIMPLY CHOOSE TO CLAMP DOWN THE MUFFLER CLAMPS TIGHTER. BUT WE SUGGEST ORDERINGTHE CORRECT MUFFLER  C26974 
 
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.