640084B Carburetor Kit Fits 31A model series snow throwers with 490-SU/490-SUA engines Carburetor Kit Fits 31A model series snow throwers with 170-SU/270-JU/270-SUA/370-SUC engines (2008–2014) Carburetor Kit
Fits 31A model series snow throwers with 478-SUA/SUB engines (2009–2014)
Carburetor Kit
Fits 31A model series snow throwers with 483-SUB engines (2008 – 2014)