The John Deere GT225 mower blade part number found is AM137328. The blade measurement captured is thickness 0.203 in (5 mm) and center hole 1 in (25 mm). The deck uses 2 blades.
John Deere GT225 Mower Blade Size and Part Numbers
| Mower blade part number | AM137328 |
|---|---|
| Blade thickness | 0.203 in (5 mm) |
| Blade center hole size | 1 in (25 mm) |
| Number of blades | 2 blades |
| Blade type | high-lift, mulching, standard, bagging, and 3-in-1 |
Blade Size Comparison Chart
Blade thickness comparison
John Deere GT225 Blade Notes
| Blade note | The John Deere GT225 blade listing captured here shows single blade part number AM137328 and thickness 0.203 in (5 mm) and 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 GT225, the captured deck information is blade count 2 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 GT225 is high-lift, mulching, standard, bagging, 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 | For the John Deere GT225, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or old blade before ordering |
John Deere GT225 Mower Blade FAQ
Can you modify a John Deere GT225 blade center hole to fit?
Do not do that. The captured center-hole detail is 1 in (25 mm). Grinding or drilling a mower blade can ruin balance and create vibration
Which blade type should you use on the John Deere GT225?
The blade type captured is high-lift, mulching, standard, bagging, and 3-in-1. Use that against the captured fitment value AM137328. High-lift helps bagging/discharge; mulching blades need the right mulching setup
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.

