Quick answer:
The John Deere Z245 mower blade part number found is GX21785. The blade measurement captured is center hole 0.62 in (16 mm). The deck uses 3 blades.
Blade part #GX21785
Blade sizecenter hole 0.62 in (16 mm)
Blade count3 blades
John Deere Z245 Mower Blade Size and Part Numbers
| Mower blade part number | GX21785 |
|---|---|
| Blade center hole size | 0.62 in (16 mm) |
| Number of blades | 3 blades |
| Blade type | high-lift and mulching |
John Deere Z245 Blade Notes
| Blade note | The John Deere Z245 blade listing captured here shows single blade part number GX21785 and center hole 0.62 in (16 mm). Confirm the number against the deck tag, old blade stamp or official parts diagram before ordering |
|---|---|
| Deck note | For the John Deere Z245, 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 Z245 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 John Deere Z245, confirm part number, deck size and blade count before buying |
John Deere Z245 Mower Blade FAQ
Can you modify a John Deere Z245 blade center hole to fit?
Do not do that. The captured center-hole detail is 0.62 in (16 mm). Grinding or drilling a mower blade can ruin balance and create vibration
Which blade type should you use on the John Deere Z245?
The blade type captured is high-lift and mulching. Use that against the captured fitment value GX21785. 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 John Deere parts catalog before ordering replacement blades.
