Quick answer:
The Kubota Z121S deck belt part numbers found are K3011-13560 and K3011-13561.
Deck belt part #K3011-13560 and K3011-13561
Deck size48 in deck
Kubota Z121S Belt Size and Part Numbers
| Mower deck belt part number | K3011-13560 and K3011-13561 |
|---|---|
| Deck size | 48 in deck |
Belt Size Comparison Chart
Mower deck size comparison
Kubota Z121S Belt Notes
| Mower deck belt note | The Kubota Z121S deck belt part numbers captured here are K3011-13560 and K3011-13561. Match the old belt, deck size and routing before spending money |
|---|---|
| Deck size note | For the Kubota Z121S, deck size is listed as 48 in deck. Always match belt specs to the deck fitted to your machine, not just the tractor model name |
| Fitment note | For the Kubota Z121S, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or belt label before spending money |
Kubota Z121S Belt Size FAQ
Should you order the Kubota Z121S belt by tractor model or deck size?
Use both. The deck size captured is 48 in deck, and the captured deck belt value is K3011-13560 and K3011-13561. Model name alone is risky when multiple deck sizes or serial ranges exist
Are the captured Kubota Z121S deck belt part numbers enough to buy from?
The captured deck belt numbers are K3011-13560 and K3011-13561. These numbers help with OEM lookup, but the deck belt length and width were not fully captured here. Before buying aftermarket, confirm the exact deck or serial range
Official information note
Mistakes do happen. Belt specs can change by year, mower deck, pulley layout, serial range and regional parts catalog. Please check the operator manual, belt routing decal, old belt label and official kubotausa.com before ordering a replacement belt.
