Muffler-

Replaces part number SBA314010111
Fits: 1000, 1600, 1700

Replaces number 314100521
Base Plate--2-5/32" center to center (this is from one bolt to the nearest bolt, not diagonally)
Be sure to take this measurement as some may have the 2" center to center which would be the NH3011
Vertical muffler, 3-1/4" round body. Inlet I.D. base plate, outlet O.D. 1-1/2", overall length 24".
Tractors: 1110, 1210, 1310, 1510, 1710, 1910 (1983-1987).

Replaces number 314100350
Base Plate--2" center to center (this is from one bolt to the nearest bolt, not diagonally)
Be sure to take this measurement as some may have the 2-5/32" center to center which would be the NH3010
Vertical muffler, 4-1/4" round body. Inlet I.D. base plate, outlet O.D. 1-3/4", overall length 24".
Tractors: 1100, 1200, 1300, 1500, 1700, 1900 (1979-1982).

Replaces number 314102140
Base Plate--2-5/32" center to center
Vertical muffler, 4-1/4" round body. Inlet I.D. base plate, outlet O.D. 1-3/4", overall length 28-1/2".
Tractors: 1920, 2120, 3415 (1987 & up).