Toro Genuine 109-3678 Ball Bearing Replacement Part
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Product details
Toro Genuine 109-3678 Ball Bearing Replacement Part.
Compatibility Check
Model Fitment
Use the fitment details below to confirm compatibility before ordering.
Toro Part Number
109-3678
Compatible Models
74005 — 60in Z Master 4000 Series Riding Mower
2026: 400000000 - 421999999
2027: 422000000 - 999999999
74005TA — 60in Z Master 4000 Series Riding Mower
2026: 400000000 - 420299999
2026: 420300000 - 421999999
2027: 422000000 - 999999999
74010 — 52in Z Master 4000 Series Riding Mower
2021: 400000000 - 409428450
2021-2022: 409428451 - 411481175
2022: 411481176 - 412999999
2023: 413000000 - 414067744
2023: 414067745 - 414067787
2023: 414067788 - 414303378
2023: 414303379 - 415399999
2024: 415400000 - 416268909
2024: 416268910 - 416534725
2024: 416534726 - 417999999
2025: 418000000 - 418028337
2025: 418028338 - 418028353
2025: 418028354 - 419999999
2026: 420000000 - 420599999
2026: 420600000 - 421999999
2027: 422000000 - 999999999
74020 — 60in Z Master 4000 Series Riding Mower
2022: 400000000 - 411999999
2023: 412000000 - 414137560
2023: 414137561 - 414307275
2023: 414307276 - 414307307
2023: 414307308 - 415399999
2024: 415400000 - 416269173
2024: 416269174 - 416269209
2024: 416269210 - 417399999
2025: 417400000 - 418188199
2025: 418188200 - 418568099
2025: 418568100 - 418569999
2025: 418570000 - 418699999
2025: 418700000 - 418876434
2025: 418876435 - 419999999
2026: 420000000 - 420599999
2026: 420600000 - 421999999
2027: 422000000 - 999999999
74022 — 72in Z Master 4000 Series Riding Mower
2022: 400000000 - 411999999
2023: 412000000 - 414070031
2023: 414070032 - 414299999
2023: 414300000 - 414385898
2023: 414385899 - 415399999
2024: 415400000 - 416270998
2024: 416270999 - 416271010
2024: 416271011 - 417399999
2025: 417400000 - 418029151
2025: 418029152 - 418190343
2025: 418190344 - 418199999
2025: 418200000 - 418299999
2025: 418300000 - 418626782
2025: 418626783 - 418763415
2025: 418763416 - 419999999
2026: 420000000 - 420599999
2026: 420600000 - 421999999
2027: 422000000 - 999999999
74024 — 72in Z Master MR 4000 Series Riding Mower
2024: 400000000 - 416443234
2024: 416443235 - 417399999
2025: 417400000 - 418029251
2025: 418029252 - 418599999
2025: 418600000 - 418626818
2025: 418626819 - 418877558
2025: 418877559 - 419999999
2026: 420000000 - 420213662
2026: 420213663 - 420899999
2026: 420900000 - 421999999
2027: 422000000 - 999999999
74048TE — 122cm Z Master 4000 Series Riding Mower
Early Model: 420600000 - 421999999
2021: 400000000 - 408767851
2021: 408767852 - 408906416
2021: 408906417 - 410169999
2022: 410170000 - 411435567
2022: 411435568 - 412599999
2023: 412600000 - 414071669
2023: 414071670 - 414071673
2023: 414071674 - 414071689
2023: 414071690 - 415999999
2024: 416000000 - 416999999
2025: 417000000 - 418029507
2025: 418029508 - 418029515
2025: 418029516 - 419999999
2026: 420000000 - 420599999
2027: 422000000 - 999999999
74058 — 60in Z Master MR 4000 Series Riding Mower
2026: 400000000 - 420599999
2026: 420600000 - 421999999
2027: 422000000 - 999999999
74058TA — 60in Z Master MR 4000 Series Riding Mower
2026: 400000000 - 420599999
2026: 420600000 - 421999999
2027: 422000000 - 999999999
74070TE — 152cm Z Master 4000 Series Riding Mower
2027: 400000000 - 999999999
76411 — Titan MYRide 48in Zero Turn Riding Mower
Early Model: 416900000 - 417259999
Early Model: 417265516 - 417299999
2023: 400000000 - 415399999
2024: 415400000 - 416899999
2024: 417260000 - 417265515
2024-2025: 417300000 - 419999999
2026: 420000000 - 420224757
2026: 420224758 - 420224845
2026: 420224846 - 420754388
2026: 420754389 - 421999999
2027: 422000000 - 999999999
76503 — Titan 54in Zero Turn Riding Mower
2026: 400000000 - 422199999
2027: 422200000 - 999999999
76512 — Titan MYRide 54in Zero Turn Riding Mower
2026: 400000000 - 421999999
2027: 422000000 - 999999999
76550TA — Titan MR5400 Zero Turn Riding Mower
2023: 400000000 - 415399999
2024: 415400000 - 417099999
2024: 417100000 - 417329999
2024-2025: 417330000 - 418599999
2025: 418600000 - 419999999
2026: 420000000 - 420199999
2026: 420200000 - 420216233
2026: 420216234 - 420324600
2026: 420324601 - 420324640
2026: 420324641 - 422199999
2027: 422200000 - 999999999
76606 — Titan Max 60in Zero Turn Riding Mower
Specifications
- Type: Bearing & Bushing
- Number in Pack: 1
Condition: New