Snapper (C) Pulley Transmission Order part 7019222YP.
Fits Snapper Models
W36122R,W48122R, W32122R,W361252KW,W481252KW, W321252KW, W48142BV,W36142BV,W32142BV
Note that Murray - Snapper - Simplicity are owned by Briggs and Stratton. Packaging may have Briggs lettering, but this is an OEM part.
See part number 7019222YP in the Snapper parts diagram, click here