Quick answer:
The blade set part number found is K5583-34340. The blade measurement captured is thickness 0.25 in (6 mm). The deck uses 3 blades.
Blade set part #K5583-34340
Blade sizethickness 0.25 in (6 mm)
Blade count3 blades
Kubota Z412 Mower Blade Size and Part Numbers
| Mower blade set part number | K5583-34340 |
|---|---|
| Blade thickness | 0.25 in (6 mm) |
| Number of blades | 3 blades |
| Blade type | high-lift, mulching, and standard |
Blade Size Comparison Chart
Blade thickness comparison
Kubota Z412 Blade Notes
| Blade note | The Kubota Z412 blade listing captured here shows blade set part number K5583-34340 and thickness 0.25 in (6 mm). Confirm the number against the deck tag, old blade stamp or official parts diagram before ordering |
|---|---|
| Deck note | For the Kubota Z412, the captured deck information is blade count 3 blades. This helps separate 42-inch, 48-inch, 54-inch and larger deck blade setups |
| Blade type note | The blade type captured for the Kubota Z412 is high-lift, mulching, and standard. High-lift is usually better for bagging, while mulching blades are for chopping clippings finer under a compatible deck |
| Fitment note | Before ordering Kubota Z412 blades, compare the old blade stamp, center-hole shape, blade length and deck size. Close-looking blades can still be wrong |
Official information note
Mistakes do happen. Blade specs can change by year, mower deck, spindle, serial range and regional parts catalog. Please check the operator manual, old blade stamp, deck tag and official kubotausa.com before ordering replacement blades.

