Quick answer:
The blade measurement captured is center hole 1 in (25 mm). The deck uses 3 blades.
Blade sizecenter hole 1 in (25 mm)
Blade count3 blades
John Deere Z945M Mower Blade Size and Part Numbers
| Blade center hole size | 1 in (25 mm) |
|---|---|
| Number of blades | 3 blades |
| Blade type | high-lift, mulching, standard, and 3-in-1 |
John Deere Z945M Blade Notes
| Blade note | The John Deere Z945M blade listing captured here shows center hole 1 in (25 mm). Confirm the number against the deck tag, old blade stamp or official parts diagram before ordering |
|---|---|
| Deck note | For the John Deere Z945M, 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 John Deere Z945M is high-lift, mulching, standard, and 3-in-1. 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 John Deere Z945M, confirm part number, deck size and blade count before buying |
John Deere Z945M Mower Blade FAQ
Why does the John Deere Z945M 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
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 John Deere parts catalog before ordering replacement blades.
