The Kubota Z751 mower blade part number found is K5371-99040. The blade measurement captured is thickness 0.5 in (13 mm). The deck uses 3 blades. The captured deck size is 54 in deck.
Blade part #K5371-99040
Blade sizethickness 0.5 in (13 mm)
Blade count3 blades
Deck size54 in deck
Kubota Z751 Mower Blade Size and Part Numbers
Mower blade part number
K5371-99040
Blade thickness
0.5 in (13 mm)
Number of blades
3 blades
Deck size
54 in deck
Blade type
high-lift and mulching
Blade Size Comparison Chart
Blade thickness comparison
This model
0.5 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 Z751 Blade Notes
Blade note
The Kubota Z751 blade listing captured here shows single blade part number K5371-99040 and thickness 0.5 in (13 mm). Confirm the number against the deck tag, old blade stamp or official parts diagram before ordering
Deck note
For the Kubota Z751, the captured deck information is deck size 54 in deck and 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 Z751 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
Blades are cheap until you buy the wrong set twice. On the Kubota Z751, confirm part number, deck size and blade count before buying
Kubota Z751 Mower Blade FAQ
Why does the Kubota Z751 deck size matter before buying blades?
The captured deck setup is 54 in deck with 3 blades. That matters because blade sets are deck-specific, not just tractor-model-specific
Can you swap Kubota Z751 blade types?
The blade type captured is high-lift and mulching. You can often choose a different style only if it fits the same deck and spindle setup. Use 54 in deck as the fitment starting point
Is the captured Kubota Z751 blade part number enough to buy from?
The captured blade part number is K5371-99040. 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.
