Hex Screw 3/8-16 x 2.0 Special This part replaces 00012172. Price: $7.03
| Brand | Assembly | Path | Ref |
|---|---|---|---|
| CUT | Control Assembly | Cub Cadet / Commercial & Ground (2001 & Before) / 3648 (53AB5D4M100) 53AB5D4M100 | 7 |
| CUT | Deck Lift | Cub Cadet / Professional Products / PRO Z Zero-Turn Riders / PRO Z 900 / 2026 Mo | 17 |
| CUT | Platform | Cub Cadet / Professional Products / Professional Stand-On Mowers / 2023 Models / | 9 |
| CUT | Platform | Cub Cadet / Professional Products / Professional Stand-On Mowers / 2023 Models / | 22 |
| CUT | Platform | Cub Cadet / Professional Products / Professional Stand-On Mowers / 2024 Models / | 21 |
| CUT | Platform | Cub Cadet / Professional Products / Professional Stand-On Mowers / 2025 Models / | 9 |
| CUT | Platform | Cub Cadet / Professional Products / Professional Stand-On Mowers / 2026 Models / | 9 |
| CUT | Platform | Cub Cadet / Professional Products / Professional Stand-On Mowers / 2026 Models / | 10 |
| CUT | Deck | Cub Cadet / Series XT Enduro / XT1 / 2026 Models / XT1-ST54 KH FAB (13AQA2TMA10) | 7 |
| CUT | Deck | Cub Cadet / Series XT Enduro / XT2 / 2024 Models / XT2-SLX54 KH FAB (13A5A2TMA10 | 7 |
| CUT | Deck | Cub Cadet / Series XT Enduro / XT2 / 2026 Models / XT2-SLX50 KH FAB (13B5A2TLA10 | 7 |
| CUT | Deck | Cub Cadet / Zero-Turn Riders / ULTIMA / ZT1 / 2025 Models / ZT1-50 KW FAB (17AIE | 10 |
| CUT | Deck | Cub Cadet / Zero-Turn Riders / ULTIMA / ZT1 / 2025 Models / ZT1-60 KH FAB (17ARE | 10 |
| CUT | Deck | Cub Cadet / Zero-Turn Riders / ULTIMA / ZT2 / 2025 Models / ZT2-50 KW FAB (17AIE | 10 |
| CUT | Deck | Cub Cadet / Zero-Turn Riders / ULTIMA / ZT2 / 2026 Models / Z2-42 KW FAB (17BIEA | 12 |
| CUT | Drive | Cub Cadet / Zero-Turn Riders / ULTIMA / ZT3 / 2025 Models / ZT3-60 KW FAB (17AZE | 10 |
| CUT | Drive | Cub Cadet / Zero-Turn Riders / ULTIMA / ZT3 / 2026 Models / Z3-50 KW FAB (17AIEC | 10 |
| MTD | Controls | MTD (legacy) (SBD Outdoor) / MTD LA / 13A877XS391 (T110Z) (2026) / Controls | 3 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / 13A877XS391 (T110Z) (2026) / Deck | 16 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / 13BB77SS345 (2023) / Deck | 15 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / 13BJ77ST345 (2023) / Deck | 17 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / 13BJ77ST345 (2025) / Deck | 17 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / 17.5/42 (13AN775S345) (2019) / Deck | 15 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / MTD 547/42 (13A8775S345) (2017) / Deck | 15 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / TB547/46 (13B877BT309) (2026) / Deck | 17 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / XT1-LT50 (13BJA1TL342) (2025) / Deck | 7 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / Z2-54 KH FAB (17BREAEM342) (2026) (ULTIMA | 10 |
| MTD | Deck | MTD (legacy) (SBD Outdoor) / MTD LA / ZT1-54 KH FAB (17AREACM342) (2022) (ULTIMA | 8 |
| MTD | Auger Housing | MTD (legacy) (SBD Outdoor) / OEM-Attachments / 2023 Models / 19B40024OEM 42-Inch | 13 |
| MTD | Drive | MTD (legacy) (SBD Outdoor) / OEM-Attachments / 2023 Models / 19B40024OEM 42-Inch | 7 |
| MTD | Platform | MTD (legacy) (SBD Outdoor) / Professional Products / Professional Stand-On Mower | 16 |
| TRB | Trim, Control & Frame Assembly | Troy-Bilt / *Legacy / Snow Throwers / 42033 10HP 30" Self-Propelled (S/N 4203311 | 78 |
| TRB | Trim, Control & Frame Assembly | Troy-Bilt / *Legacy / Snow Throwers / 42034 8HP 26" Self-Propelled (S/N 42034110 | 78 |
| TRB | Trim, Control & Frame Assembly | Troy-Bilt / *Legacy / Snow Throwers / 42036 13HP 32" Self-Propelled (S/N 4203611 | 78 |
| TRB | Trim, Control & Frame Assembly | Troy-Bilt / *Legacy / Snow Throwers / 42039 8HP 26" Self-Propelled Differential | 78 |
| TRB | Trim, Control & Frame Assembly | Troy-Bilt / *Legacy / Snow Throwers / 42040 10HP 30" Self-Propelled Differential | 78 |
| TRB | Trim, Control & Frame Assembly | Troy-Bilt / *Legacy / Snow Throwers / 42041 13HP 32" Self-Propelled Differential | 78 |
| TRB | Handles & Frame | Troy-Bilt / *Legacy / Snow Throwers / 42047 8HP/26" Auger Snowthrower / Handles | 78 |
| TRB | Handles & Frame | Troy-Bilt / *Legacy / Snow Throwers / 42048 10HP/30" Auger Snowthrower / Handles | 78 |
| TRB | Handles & Frame | Troy-Bilt / *Legacy / Snow Throwers / 42049 13HP/32" Auger Snowthrower / Handles | 78 |
| TRB | Handlebar | Troy-Bilt / *Legacy / Snow Throwers / 42051 9.5 HP 26" Snowthrower / Handlebar | 78 |
| TRB | Handlebar | Troy-Bilt / *Legacy / Snow Throwers / 42052 11 HP 30" Snowthrower / Handlebar | 78 |
| TRB | Tines | Troy-Bilt / *Legacy / Tillers / Bronco / 12214 Bronco 5.5HP Tiller / Tines | 4 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Econo Horse Tillers / 12185 Econo-Horse 7HP OPC | 5 |
| TRB | Tines | Troy-Bilt / *Legacy / Tillers / Econo Horse Tillers / 12193 Econo-Horse 6.5HP OP | 4 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12068 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12069 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12070 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12071 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12074 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12075 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12080 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12081 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12082 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12083 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12087 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12087C HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12088 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12088C HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12089 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12089C HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | Bolo Tine Assemblies | Troy-Bilt / *Legacy / Tillers / Horse / 12090 - 8HP Electric PTO Horse Tiller / | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12090 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12090 HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12090C HORSE-OPC (7&8HP) ROTOTILLER (S/N | 2 |
| TRB | TINE ASSEMBLIES | Troy-Bilt / *Legacy / Tillers / Horse / 12153 HORSE-OPC (11HP) ROTOTILLER / TINE | 2 |
| TRB | Tines | Troy-Bilt / *Legacy / Tillers / Horse / 12194 Horse-OPC 8HP ROTOTILLER (S/N 1219 | 5 |
| TRB | Bolo Tine Assemblies | Troy-Bilt / *Legacy / Tillers / Horse / 12204 - 10HP Electric PTO Horse Tiller / | 2 |
| TRB | Bolo Tine Assemblies | Troy-Bilt / *Legacy / Tillers / Horse / 21A-550-081 Horse Tiller 12089 12089 Hor | 2 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 12181 Pony OPC 6HP (S/N 121811100101-1218 | 5 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 12182 Pony OPC 6HP (S/N 121821100101-1218 | 5 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 12183 Pony OPC 5.5HP (S/N 121831100101-12 | 5 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 12211 Pony 7 HP STD (S/N 122111100101-122 | 5 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 12211 Pony 7 HP STD (S/N 122111700101- UP | 5 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 12212 Pony 7 HP Elec (S/N 122121100101-12 | 5 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 12212 Pony 7 HP Elec (S/N 122121700101-UP | 5 |
| TRB | Bolo Tines, Wheels, Custom Tilling Tines (Extra Long-Wearing) | Troy-Bilt / *Legacy / Tillers / Pony / 21A-530-081 Pony Tiller 12181 S/N 1100101 | 5 |
| TRB | Bolo Tines & Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 21A-530-081 Pony Tiller 15008 S/N 0400101 | 5 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / *Legacy / Tillers / Pony / 21A-531-081 Pony Tiller 12211 12211 Pony | 5 |
| TRB | TINES & WHEELS | Troy-Bilt / *Legacy / Tillers / Tuffy / 12060 3HP ROTO-TILLER (S/N 0012160-UP) / | 4 |
| TRB | TINES & WHEELS | Troy-Bilt / *Legacy / Tillers / Tuffy / 12060 3HP ROTO-TILLER (S/N 120600100101- | 4 |
| TRB | TINES & WHEELS | Troy-Bilt / *Legacy / Tillers / Tuffy / 12061 3HP ROTO-TILLER (S/N 120610100101- | 4 |
| TRB | TINES & WHEELS | Troy-Bilt / *Legacy / Tillers / Tuffy / 12077 3HP ROTO-TILLER (S/N 120770100101- | 4 |
| TRB | TINES & WHEELS | Troy-Bilt / *Legacy / Tillers / Tuffy / 12155 3HP ROTO-TILLER (S/N 121551100101- | 4 |
| TRB | Tines | Troy-Bilt / *Legacy / Tillers / Tuffy / 12190 3HP Roto-Tiller (S/N 121901100101- | 4 |
| TRB | Tines | Troy-Bilt / *Legacy / Tillers / Tuffy / 12191 5HP Roto-Tiller (S/N 121911100101- | 4 |
| TRB | Tines | Troy-Bilt / *Legacy / Tillers / Tuffy / 12193 6.5HP Roto-Tiller (S/N 12193110010 | 4 |
| TRB | Mower Deck 46-Inch | Troy-Bilt / 13-Lawn Tractors / 2014 Models / 13AL78KT066 TB46 (2014) / Mower Dec | 15 |
| TRB | Mower Deck (May 27, 2014 & after SN 3) | Troy-Bilt / 13-Lawn Tractors / 2014 Models / 13AM77KS011 Pony (2014) / Mower Dec | 13 |
| TRB | Mower Deck (May 27, 2014 & after SN 3) | Troy-Bilt / 13-Lawn Tractors / 2014 Models / 13AV78KS011 Bronco (2014) / Mower D | 13 |
| TRB | Mower Deck | Troy-Bilt / 13-Lawn Tractors / 2014 Models / 13CX79KT011 Horse XP (2014) / Mower | 15 |
| TRB | Mower Deck 42-Inch | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13A277KS066 TB42 7-Speed (2015) / M | 14 |
| TRB | Mower Deck 42-Inch | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13A879KS066 TB42 Hydro (2015) / Mow | 14 |
| TRB | Mower Deck 46-Inch | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13AL78KT066 TB46 (2015) / Mower Dec | 15 |
| TRB | Mower Deck | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13CX79KT011 Horse XP (2015) / Mower | 15 |
| TRB | Mower Deck 42-Inch | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13WM77KS011 Pony (2015) / Mower Dec | 14 |
| TRB | Mower Deck 42-Inch | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13WM77KS211 Pony (2015) / Mower Dec | 14 |
| TRB | Mower Deck 42-Inch | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13WV78KS011 Bronco (2015) / Mower D | 14 |
| TRB | Mower Deck 42-Inch | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13WV78KS211 Bronco (2015) / Mower D | 14 |
| TRB | Mower Deck | Troy-Bilt / 13-Lawn Tractors / 2015 Models / 13YX79KT211 Horse XP (2015) / Mower | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2016 Models / 13AM77KS011 Pony (2016) / Deck | 16 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2016 Models / 13WV78KS011 Bronco (2016) / Deck | 16 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2016 Models / Horse XP (13CX79KT011) (2016) / Dec | 17 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2016 Models / TB42 (13AL79KS066) (2016) / Deck | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2017 Models / 13A879KS066 TB42 (2017) / Deck | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2017 Models / 13AN77BS011 Pony (2017) / Deck | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2018 Models / 13A277BS066 Pony 42T (2018) / Deck | 16 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2018 Models / 13AL78BT066 Bronco 46 Auto (2018) / | 17 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2018 Models / 13AN77BS011 Pony (2018) / Deck | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2019 Models / 13A879BS066 Horse 42 Hydro (2019) / | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2020 Models / 13A877BS066 Pony 42X (2020) / Deck | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2020 Models / 13A877BS066 Pony 42X (2020) / Deck | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2020 Models / 13A878BT066 Bronco 46X (2020) / Dec | 17 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2021 Models / 13AO78BT066 Bronco 46K (2021) / Dec | 17 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2024 Models / 13AQA2BWA66 Super Bronco 54K XP (20 | 7 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2025 Models / 13A878BSA23 Bronco 42T Auto (2025) | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2025 Models / 13A878BT066 Bronco 46 (2025) / Deck | 17 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2025 Models / 13AN78BSA66 Bronco 42B (2025) / Dec | 15 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2025 Models / 13BLA9BTA66 Super Bronco 46 (2025) | 10 |
| TRB | Controls | Troy-Bilt / 13-Lawn Tractors / 2026 Models / 13A878BSA23 Bronco 42 Auto (2026) / | 3 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2026 Models / 13A878BSA23 Bronco 42 Auto (2026) / | 16 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2026 Models / 13A878BT066 Bronco 46 (2026) / Deck | 17 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2026 Models / 13AN78BSA66 Bronco 42B (2026) / Dec | 16 |
| TRB | Deck | Troy-Bilt / 13-Lawn Tractors / 2026 Models / 13BPA1BNA66 Super Bronco 46 FAB (20 | 7 |
| TRB | Deck | Troy-Bilt / 17-Z-Series / 2024 Models / 17ASFAC3A66 Mustang Z54 XP (2024) / Deck | 10 |
| TRB | Drive | Troy-Bilt / 17-Z-Series / 2024 Models / 17ASFAC3A66 Mustang Z54 XP (2024) / Driv | 10 |
| TRB | Deck | Troy-Bilt / 17-Z-Series / 2025 Models / 17AFFACS066 Mustang Z42 (2025) / Deck | 11 |
| TRB | Deck | Troy-Bilt / 17-Z-Series / 2025 Models / 17ARFACWA66 Mustang Z54 (2025) / Deck | 9 |
| TRB | Deck | Troy-Bilt / 17-Z-Series / 2026 Models / 17AFFACS066 Mustang Z42 (2026) / Deck | 11 |
| TRB | Deck | Troy-Bilt / 17-Z-Series / 2026 Models / 17ARFACWA66 Mustang Z54 (2026) / Deck | 10 |
| TRB | Deck | Troy-Bilt / 17-Z-Series / 2026 Models / 17BRFACQA66 Mustang Z50 (2026) / Deck | 9 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / 21-Tillers / 2002 Models / 21A-664D063 7 HP Roto-Tiller (2002) / Bol | 5 |
| TRB | Tines & Wheels | Troy-Bilt / 21-Tillers / 2002 Models / 21A-665B063 5.5HP Roto-Tiller (2002) / Ti | 5 |
| TRB | Tines & Wheels | Troy-Bilt / 21-Tillers / 2003 Models / 21A-644H063 6.75 HP Roto-Tiller (2003) / | 4 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / 21-Tillers / 2003 Models / 21A-664D063 7 HP Roto-Tiller (2003) / Bol | 5 |
| TRB | Tines | Troy-Bilt / 21-Tillers / 2003 Models / 21A-675B063 5.5 HP Roto-Tiller (2003) / T | 5 |
| TRB | Bolo Tine Assemblies | Troy-Bilt / 21-Tillers / 2003 Models / 21A-682J063 8 HP Roto-Tiller (2003) / Bol | 2 |
| TRB | Tines & Wheels | Troy-Bilt / 21-Tillers / 2004 Models / 21A-644H766 6.75HP Roto-Tiller (2004) / T | 4 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / 21-Tillers / 2004 Models / 21A-664D766 7HP Roto-Tiller (2004) / Bolo | 5 |
| TRB | Tines & Wheels | Troy-Bilt / 21-Tillers / 2004 Models / 21A-675B766 5.5HP Roto-Tiller (2004) / Ti | 5 |
| TRB | Bolo Tine Assemblies | Troy-Bilt / 21-Tillers / 2004 Models / 21A-682J766 8HP Roto-Tiller (2004) / Bolo | 2 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / 21-Tillers / 2005 Models / 21A-664D766 Pony Roto-Tiller (2005) / Bol | 5 |
| TRB | Bolo Tine Assemblies | Troy-Bilt / 21-Tillers / 2005 Models / 21A-682J766 Horse Roto-Tiller (2005) / Bo | 2 |
| TRB | Bolo Tines Assemblies | Troy-Bilt / 21-Tillers / 2005 Models / 21A-683F766 8HP Roto-Tiller (2005) / Bolo | 2 |
| TRB | Bolo Tines, Wheels | Troy-Bilt / 21-Tillers / 2006 Models / 21A-663E766 6.5HP Roto-Tiller (2006) / Bo | 5 |
| TRB | Bolo Tines Assemblies | Troy-Bilt / 21-Tillers / 2006 Models / 21A-683F766 8HP Roto-Tiller (2006) / Bolo | 2 |
| TRB | Bolo Tines Assembly | Troy-Bilt / 21-Tillers / 2007 Models / 21A-663L066 6.5HP Roto-Tiller (2007) / Bo | 5 |
| TRB | Bolo Tine Assembly | Troy-Bilt / 21-Tillers / 2007 Models / 21A-683F766 8HP Roto-Tiller (2007) / Bolo | 2 |
| TRB | Drive System | Troy-Bilt / 21-Tillers / 2008 Models / 21A-662D066 250cc Roto-Tiller (2008) / Dr | 56 |
| TRB | Bolo Tine Assembly | Troy-Bilt / 21-Tillers / 2008 Models / 21A-682J766 305cc Roto-Tiller (2008) / Bo | 2 |
| TRB | Drive System | Troy-Bilt / 21-Tillers / 2009 Models / 21A-662D066 250cc Roto-Tiller (2009) / Dr | 56 |
| TRB | Tines | Troy-Bilt / 21-Tillers / 2009 Models / 21A-682J766 Horse Roto-Tiller (2009) / Ti | 2 |
| TRB | Tine & Drive Assembly | Troy-Bilt / 21-Tillers / 2010 Models / 21A-662F066 Roto-Tiller (2010) / Tine & D | 56 |
| TRB | Tine Assembly | Troy-Bilt / 21-Tillers / 2010 Models / 21A-682P766 Horse Roto-Tiller (2010) / Ti | 2 |
| TRB | Tine & Drive 21A-66X | Troy-Bilt / 21-Tillers / 2011 Models / 21A-662G766 Pony (2011) / Tine & Drive 21 | 56 |
| TRB | Tine Assembly 21A-682 | Troy-Bilt / 21-Tillers / 2011 Models / 21A-682P766 Horse (2011) / Tine Assembly | 2 |
| TRB | Tine & Drive 21A-66X | Troy-Bilt / 21-Tillers / 2012 Models / 21A-662G766 Pony (2012) / Tine & Drive 21 | 56 |
| TRB | Tine Assembly 21A-682 | Troy-Bilt / 21-Tillers / 2012 Models / 21A-682P766 Horse (2012) / Tine Assembly | 2 |
| TRB | Tine & Drive Assembly | Troy-Bilt / 21-Tillers / 2013 Models / 21A-662G711 Pony (2013) / Tine & Drive As | 56 |
| TRB | Tine & Drive Assembly | Troy-Bilt / 21-Tillers / 2013 Models / 21A-665B711 Pro-Line FRT (2013) / Tine & | 56 |
| TRB | Tine Assembly | Troy-Bilt / 21-Tillers / 2013 Models / 21A-682P711 Horse (2013) / Tine Assembly | 2 |
| TRB | Tine & Drive Assembly | Troy-Bilt / 21-Tillers / 2013 Models / 21AE662K711 Pony ES (2013) / Tine & Drive | 56 |
| TRB | Tine Assembly | Troy-Bilt / 21-Tillers / 2013 Models / 21AE682L711 Big Red (2013) / Tine Assembl | 2 |
| TRB | Tine & Drive Assembly | Troy-Bilt / 21-Tillers / 2014 Models / 21A-662G766 Pony (2014) / Tine & Drive As | 56 |
| TRB | Tine & Drive Assembly | Troy-Bilt / 21-Tillers / 2014 Models / 21A-665B766 Pro-Line FRT (2014) / Tine & | 56 |
| TRB | Tine Assembly | Troy-Bilt / 21-Tillers / 2014 Models / 21A-682P766 Horse (2014) / Tine Assembly | 2 |
| TRB | Tine & Drive Assembly | Troy-Bilt / 21-Tillers / 2014 Models / 21AE662K766 Pony ES (2014) / Tine & Drive | 56 |
| TRB | Tine Assembly | Troy-Bilt / 21-Tillers / 2014 Models / 21AE682L766 Big Red (2014) / Tine Assembl | 2 |
| TRB | Tine & Drive | Troy-Bilt / 21-Tillers / 2015 Models / 21A-662G766 Pony (2015) / Tine & Drive | 56 |
| TRB | Tine & Drive | Troy-Bilt / 21-Tillers / 2015 Models / 21A-665B766 Pro-Line FRT (2015) / Tine & | 56 |
| TRB | Tines & Holder | Troy-Bilt / 21-Tillers / 2015 Models / 21A-682P766 Horse (2015) / Tines & Holder | 2 |
| TRB | Tines & Holder | Troy-Bilt / 21-Tillers / 2015 Models / 21A-682T766 Horse (2015) / Tines & Holder | 2 |
| TRB | Tine & Drive | Troy-Bilt / 21-Tillers / 2015 Models / 21AE662K766 Pony ES (2015) / Tine & Drive | 56 |
| TRB | Tines & Holder | Troy-Bilt / 21-Tillers / 2015 Models / 21AE682L766 Big Red (2015) / Tines & Hold | 2 |
| TRB | Tines & Holder | Troy-Bilt / 21-Tillers / 2015 Models / 21AE682W766 Big Red (2015) / Tines & Hold | 2 |
| TRB | Tine Assembly | Troy-Bilt / 21-Tillers / 2016 Models / 21A-682T766 Horse (2016) Horse 21A-682T76 | 3 |
| TRB | Tines | Troy-Bilt / 21-Tillers / 2017 Models / 21AE682W766 Big Red (2017) / Tines | 3 |
| TRB | Tines | Troy-Bilt / 21-Tillers / 2018 Models / 21A-682T766 Horse (2018) / Tines | 3 |
| TRB | Tines | Troy-Bilt / 21-Tillers / 2018 Models / 21AE682W766 Big Red (2018) / Tines | 3 |
| TRB | Tines | Troy-Bilt / 21-Tillers / 2025 Models / 21AE682WB66 Big Red (2025) / Tines | 3 |