Quick answer:
The blade set part number found is GY20685.
Blade set part #GY20685
John Deere 455 Mower Blade Size and Part Numbers
| Mower blade set part number | GY20685 |
|---|---|
| Blade type | high-lift, mulching, standard, and 3-in-1 |
John Deere 455 Blade Notes
| Blade note | The John Deere 455 blade listing captured here shows blade set part number GY20685. Confirm the number against the deck tag, old blade stamp or official parts diagram before ordering |
|---|---|
| Blade type note | The blade type captured for the John Deere 455 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 | The blunt rule with the John Deere 455: part number and center hole beat guesswork. A blade can be the right length and still be wrong |
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.
