The blade set part number found is 76539-34330. The blade measurement captured is center hole 1 in (25 mm). The captured deck size is 42 in deck.
Blade set part #76539-34330
Blade sizecenter hole 1 in (25 mm)
Deck size42 in deck
Kubota Z231KH Mower Blade Size and Part Numbers
Mower blade set part number
76539-34330
Blade center hole size
1 in (25 mm)
Deck size
42 in deck
Blade type
high-lift, mulching, standard, and bagging
Blade Size Comparison Chart
Mower deck size comparison
This model
42 in
Average
38 in
Low
30 in
High
48 in
Kubota Z231KH Blade Notes
Blade note
The Kubota Z231KH blade listing captured here shows blade set part number 76539-34330 and center hole 1 in (25 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 Z231KH, the captured deck information is deck size 42 in deck. Match the blades to the fitted deck, not just the tractor model name
Blade type note
The Kubota Z231KH blade style captured here is high-lift, mulching, standard, and bagging. Blade type affects airflow and clipping handling, not just cut width
Fitment note
Blades are cheap until you buy the wrong set twice. On the Kubota Z231KH, confirm part number, deck size and blade count before buying
Kubota Z231KH Mower Blade FAQ
Why does the Kubota Z231KH blade center hole matter?
The captured center-hole detail is 1 in (25 mm). If the hole shape or size is wrong, the blade may not seat correctly on the spindle even if the length looks right
What is the fastest way to confirm the Kubota Z231KH blade?
Start with the captured 42 in deck deck and the blade value 76539-34330. Then check the blade stamp or official parts diagram before ordering
Which blade type should you use on the Kubota Z231KH?
The blade type captured is high-lift, mulching, standard, and bagging. Use that against the captured fitment value 42 in deck. High-lift helps bagging/discharge; mulching blades need the right mulching setup
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.
