Commonly Used on Models:
MTD 12A-378Q118 - Yard Machines Self-Propelled Walk-Behind Mower (2000) (Sam's Club)
General Assembly
MTD 12A-378Q795 - MTD Pro 21" Walk-Behind Mower, Honda Engine (2004)
Axle Assemblies
MTD 12A-379B000 - Yard Machines Self-Propelled Walk-Behind Mower (2000)
General Assembly
MTD 12A-379B019 - Yard Machines Self-Propelled Walk-Behind Mower (2000) (Agway)
General Assembly
MTD 12A-379B033 - Ace Hardware Self-Propelled Walk-Behind Mower (2000)
General Assembly
MTD 12A-385A084 - Yard Machines Self-Propelled Walk-Behind Mower (1998) (Fred Meyers)
General Assembly (Model Series 380 Thru 389)
MTD 247.38109 (12A-948K299) - Craftsman Self-Propelled Walk-Behind Mower (2010) (Sears)
Drive Assembly
MTD 12A-94M7010 - Cub-Cadet Walk-Behind Mower (2010)
Drive Assembly CC94M
MTD 12A-94M7010 - Cub-Cadet Walk-Behind Mower (HM 2012)
CC94M Drive Assembly
MTD 12A-959C401 - Yard-Man Self-Propelled Walk-Behind Mower (1997)
General Assembly
MTD 12A-959C401 - Yard-Man Self-Propelled Walk-Behind Mower (1998)
General Assembly (Models 959, 979 & E979)
MTD 247.370330 (12A-967K099) - Craftsman Self-Propelled Walk-Behind Mower (1997) (Sears)
General Assembly
MTD 12A-978Q755 - Yard Machines Self-Propelled Walk-Behind Mower (2004) (Wal-Mart)
Transmission & Bag
MTD 12A-979K730 - Huskee Self-Propelled Walk-Behind Mower (2005) (Tractor Supply)
Transmission & Bag
MTD 12A-979L401 - Yard-Man Self-Propelled Walk-Behind Mower (1998)
General Assembly
MTD 12A-979L401 - Yard-Man Self-Propelled Walk-Behind Mower (2003)
Drive & Bag Assembly
MTD 12A-989Q701 - Yard-Man Self-Propelled Walk-Behind Mower (2006)
Drive and Tires
MTD 12A-989Q710 - Cub-Cadet Walk-Behind Mower (HM 2011)
Drive Assembly CC98H
MTD 12A-989Q710 - Cub-Cadet Walk-Behind Mower (HM 2012)
CC98H Drive Assembly
MTD 12A-98M7010 - Cub-Cadet Walk-Behind Mower (HM 2011)
Drive Assembly CC98M
MTD 12A-996B597 - Columbia Self-Propelled Walk-Behind Mower (2009)
Drive Assembly 996
MTD 12A-997A795 - MTD Pro 21" Walk-Behind Mower, Kawasaki Engine (2005)
Rear Axle & Drive Assembly
MTD 12A-999L401 - Yard-Man Self-Propelled Walk-Behind Mower (1999)
General Assembly
MTD 12A-999R402 - Yard-Man Self-Propelled Walk-Behind Mower (2003) (Sears)
Drive & Bag Assembly
MTD 12A-99M7010 - Cub-Cadet Walk-Behind Mower (2010)
Drive Assembly CC99M
MTD 12AE979E401 - Yard-Man Self-Propelled Walk-Behind Mower (1998)
General Assembly
MTD 247.889210 (12AE997E099) - Craftsman Self-Propelled Walk-Behind Mower (2008) (Sears)
Drive Assembly
MTD 247.887210 (12AE999K299) - Craftsman Self-Propelled Walk-Behind Mower (2008) (Sears)
Drive Assembly
MTD 12AE999M401 - Yard-Man Self-Propelled Walk-Behind Mower (1999)
General Assembly
MTD 12AE999M401 - Yard-Man Self-Propelled Walk-Behind Mower (2003)
Drive & Bag Assembly
MTD 12A-378Q118 - Yard Machines Self-Propelled Walk-Behind Mower (2000) (Sam's Club)
General Assembly
MTD 12A-378Q795 - MTD Pro 21" Walk-Behind Mower, Honda Engine (2004)
Axle Assemblies
MTD 12A-379B000 - Yard Machines Self-Propelled Walk-Behind Mower (2000)
General Assembly
MTD 12A-379B019 - Yard Machines Self-Propelled Walk-Behind Mower (2000) (Agway)
General Assembly
MTD 12A-379B033 - Ace Hardware Self-Propelled Walk-Behind Mower (2000)
General Assembly
MTD 12A-385A084 - Yard Machines Self-Propelled Walk-Behind Mower (1998) (Fred Meyers)
General Assembly (Model Series 380 Thru 389)
MTD 247.38109 (12A-948K299) - Craftsman Self-Propelled Walk-Behind Mower (2010) (Sears)
Drive Assembly
MTD 12A-94M7010 - Cub-Cadet Walk-Behind Mower (2010)
Drive Assembly CC94M
MTD 12A-94M7010 - Cub-Cadet Walk-Behind Mower (HM 2012)
CC94M Drive Assembly
MTD 12A-959C401 - Yard-Man Self-Propelled Walk-Behind Mower (1997)
General Assembly
MTD 12A-959C401 - Yard-Man Self-Propelled Walk-Behind Mower (1998)
General Assembly (Models 959, 979 & E979)
MTD 247.370330 (12A-967K099) - Craftsman Self-Propelled Walk-Behind Mower (1997) (Sears)
General Assembly
MTD 12A-978Q755 - Yard Machines Self-Propelled Walk-Behind Mower (2004) (Wal-Mart)
Transmission & Bag
MTD 12A-979K730 - Huskee Self-Propelled Walk-Behind Mower (2005) (Tractor Supply)
Transmission & Bag
MTD 12A-979L401 - Yard-Man Self-Propelled Walk-Behind Mower (1998)
General Assembly
MTD 12A-979L401 - Yard-Man Self-Propelled Walk-Behind Mower (2003)
Drive & Bag Assembly
MTD 12A-989Q701 - Yard-Man Self-Propelled Walk-Behind Mower (2006)
Drive and Tires
MTD 12A-989Q710 - Cub-Cadet Walk-Behind Mower (HM 2011)
Drive Assembly CC98H
MTD 12A-989Q710 - Cub-Cadet Walk-Behind Mower (HM 2012)
CC98H Drive Assembly
MTD 12A-98M7010 - Cub-Cadet Walk-Behind Mower (HM 2011)
Drive Assembly CC98M
MTD 12A-996B597 - Columbia Self-Propelled Walk-Behind Mower (2009)
Drive Assembly 996
MTD 12A-997A795 - MTD Pro 21" Walk-Behind Mower, Kawasaki Engine (2005)
Rear Axle & Drive Assembly
MTD 12A-999L401 - Yard-Man Self-Propelled Walk-Behind Mower (1999)
General Assembly
MTD 12A-999R402 - Yard-Man Self-Propelled Walk-Behind Mower (2003) (Sears)
Drive & Bag Assembly
MTD 12A-99M7010 - Cub-Cadet Walk-Behind Mower (2010)
Drive Assembly CC99M
MTD 12AE979E401 - Yard-Man Self-Propelled Walk-Behind Mower (1998)
General Assembly
MTD 247.889210 (12AE997E099) - Craftsman Self-Propelled Walk-Behind Mower (2008) (Sears)
Drive Assembly
MTD 247.887210 (12AE999K299) - Craftsman Self-Propelled Walk-Behind Mower (2008) (Sears)
Drive Assembly
MTD 12AE999M401 - Yard-Man Self-Propelled Walk-Behind Mower (1999)
General Assembly
MTD 12AE999M401 - Yard-Man Self-Propelled Walk-Behind Mower (2003)
Drive & Bag Assembly
