Hustler - 618P09815 - TRANSAXLE ASM-SING

MTD 618P09815 Transaxle

The MTD 618P09815 Transaxle is a replacement transaxle assembly used on select MTD, Craftsman, and Troy-Bilt riding lawn mower models. This transaxle helps transfer engine power to the drive wheels and is commonly replaced when the original unit is worn, damaged, leaking, or no longer driving properly.

Replaces / Substitutes

This part may also be listed under the following replacement or substituted part numbers:

61809815
618-09815
618P09815
Important Fitment Note

The 618P09815 transaxle does not fit all MTD, Craftsman, or Troy-Bilt riding mowers. Please verify your mower’s full model number and year before ordering to confirm compatibility.

Fits Select Craftsman Models

The MTD 618P09815 transaxle fits select Craftsman riding mower models, including:

Craftsman T100
Models: CMXGRAM201302, 13AC77XYA93
Years: 2023, 2024, 2025, 2026
Craftsman T105Z
Model: 13AB77XS391
Year: 2026
Craftsman T110
Models: CMXGRAM1130036, 13AN77XSA93, CMXGRAM221307, 13AN77XS391
Years: 2023, 2024, 2025, 2026
Craftsman T110K
Model: CMXGRAM221302, 13AO77XS093
Year: 2022
Craftsman T110Z
Model: 13A877XS391
Year: 2026
Craftsman T140
Models: CMXGRAM201304, 13AL78XTA93, CM13A878XTA93, 13A878XTA93
Years: 2023, 2024, 2025
Craftsman T150
Models: CM13BL78XTA93, 13BL78XTA93
Years: 2025, 2026
Additional Craftsman Applications
Models: CMXGRAM1130037, 13AN77XSB93
Year: 2023
Fits Select Troy-Bilt Models

This replacement transaxle also fits select Troy-Bilt models, including:

Troy-Bilt Pony 42B
Model: 13AN77BS309
Years: 2023, 2024, 2025, 2026
Troy-Bilt TB547/42
Model: 13B877BS309
Year: 2023
Troy-Bilt TB547/46
Model: 13B877BT309
Years: 2023, 2024, 2026
Fits Select MTD Models

The 618P09815 transaxle also fits select MTD riding mower models, including:

MTD 547/42
Model: 13B877SS345
Years: 2023, 2024, 2025
MTD 679/46
Model: 13BJ77KT345
Year: 2022
Additional MTD Applications
Models: 13AM77SSA00, 13BB77SS345, 13BJ77ST345
Years: 2023, 2024, 2025 where listed by model
Product Description

Replace a worn or failed drive unit with the MTD 618P09815 Transaxle. Designed for select MTD-built riding mowers, including compatible Craftsman and Troy-Bilt lawn tractors, this replacement transaxle helps restore drive performance and dependable mower operation.

Because transaxle fitment can vary by brand, model number, and production year, always match your mower’s complete model and year information to the compatibility list before purchasing.