The Kubota ZG123S mower blade part number found is K5677-34340. The blade measurement captured is thickness 0.25 in (6 mm). The deck uses 3 blades.
Blade part #K5677-34340
Blade sizethickness 0.25 in (6 mm)
Blade count3 blades
Kubota ZG123S Mower Blade Size and Part Numbers
Mower blade part number
K5677-34340
Blade thickness
0.25 in (6 mm)
Number of blades
3 blades
Blade type
high-lift and mulching
Blade Size Comparison Chart
Blade thickness comparison
This model
0.25 in
Average
0.25 in
Low
0.188 in
High
0.312 in
Kubota ZG123S Blade Notes
Blade note
The Kubota ZG123S blade listing captured here shows single blade part number K5677-34340 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 ZG123S, 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 ZG123S is high-lift and mulching. High-lift is usually better for bagging, while mulching blades are for chopping clippings finer under a compatible deck
Fitment note
For the Kubota ZG123S, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or old blade before ordering
Kubota ZG123S Mower Blade FAQ
Which blade type should you use on the Kubota ZG123S?
The blade type captured is high-lift and mulching. Use that against the captured fitment value K5677-34340. High-lift helps bagging/discharge; mulching blades need the right mulching setup
Is the captured Kubota ZG123S blade part number enough to buy from?
The captured blade part number is K5677-34340. That helps with OEM lookup, but the blade length, width and center hole were not fully captured here. Confirm the deck or old blade before trusting an aftermarket cross-reference
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.
