Genuine Honda HS522 HS622 HS928 HS828 HS624 HS724 HS1132 Snowblower Auger Transmission Case 71221-743-020. Honda Snow Blower Parts HS928 WA VIN# SZAS-1100001 TO SZAS-1129999 AUGER. Honda Snow Blower Parts HS928 TAS-A VIN# SZAS-1130001 TO SZAS-9999999 AUGER.