MTD-731-04218A     Impeller Assembly

9.486” Outer Diameter  High Impact Plastic.
Fits 300 series Snow throwers, 2004, 2005. 

Mounts with 2  MTD-914-0114  Spiral Pins. 
                          

MTD-684-0065-0637     12”  Impeller Assembly 
 Fits 400 thru 600 Series Snow throwers. 1992 thru 2004.

Replaces 705-5187, 705-5187A, 684-0065.

Mounts with 2  MTD-914-0114  Spiral Pins. Spiral Pins.
                          

MTD-684-0090A Impeller Assembly (Available in Black Only)

16” Fits 800/900 Series Snow throwers 1998 to Current.
Mounts With  2 x MTD-715-0118  Spiral Pin.

                           

684-04057 Impeller Assembly (Available in Black Only)12”, Double “D” Mounting Fits 2005
500/600 Series Snow throwers.