Replacement muffler for Ford tractor models: Gas 134 CID engines in NAA, 501, 600, 601, 700, 701, 4 Cyl. 2000 Series, (1953 to 1964); Gas 172 CID engines in 800 and 900 from 1955 to 1957. 1-5/8 inch I.D. inlet, 1-5/ inch O.D. outlet, 17.5 inches Long

Replacement muffler for Ford tractor models: Gas 172 CID engines in 801, 901, 4 Cyl. 4000 Series, (1958 to 1964); Vertical exhaust for 144 CID diesel engines in 501, 601, 701, 4 Cyl. 2000 Series, (1958 to 1964); 172 CID diesel engines in 801, 901, 1801, 4 Cyl. 4000 Series, (1958 to 1964). Can be used to convert 1953 to 1964 engines (134 & 172 CID) to use 310079 muffler with 310075 exhaust elbow & required 1-3/4” I.D. outlet and extension pipes. 2 inch I.D. inlet, 1-7/8 inch O.D. outlet, 17.5 inches Long

Vertical muffler for Ford tractor models: Dexta & Super Dexta with 144 & 152 Perkins engines. 1-5/8 inch I.D. inlet, 1-3/4 inch O.D. outlet.