The Kubota Z251BR mower blade part number found is K5647-3434. 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. The captured deck size is 54 in deck.
Blade part #K5647-3434
Blade set part #K5583-34340
Blade sizethickness 0.25 in (6 mm)
Blade count3 blades
Deck size54 in deck
Kubota Z251BR Mower Blade Size and Part Numbers
Mower blade part number
K5647-3434
Mower blade set part number
K5583-34340
Blade thickness
0.25 in (6 mm)
Number of blades
3 blades
Deck size
54 in deck
Blade Size Comparison Chart
Blade thickness comparison
This model
0.25 in
Average
0.25 in
Low
0.188 in
High
0.312 in
Mower deck size comparison
This model
54 in
Average
48 in
Low
38 in
High
60 in
Kubota Z251BR Blade Notes
Blade note
The Kubota Z251BR blade listing captured here shows single blade part number K5647-3434, blade set part number K5583-34340, and thickness 0.25 in (6 mm). Use this as a buying guide, then match the blade position, deck size and center-hole style before spending money
Deck note
For the Kubota Z251BR, the captured deck information is deck size 54 in deck and blade count 3 blades. Match the blades to the fitted deck, not just the tractor model name
Fitment note
For the Kubota Z251BR, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or old blade before ordering
Kubota Z251BR Mower Blade FAQ
What is the difference between the Kubota Z251BR blade number and blade set number?
The captured single blade number is K5647-3434, while the captured blade set number is K5583-34340. Use the single blade number for one replacement and the set number when replacing the full deck set
How do you avoid buying the wrong Kubota Z251BR blade kit?
Start with the captured deck setup: 54 in deck and 3 blades. Then confirm the blade part number against the deck tag, old blade stamp or parts diagram
What should you double-check with the Kubota Z251BR blade part number?
The captured blade part number is K5647-3434. Because the physical blade measurements are missing here, check the old blade stamp, deck tag or official parts diagram before ordering
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.
