The John Deere D125 mower blade part numbers found are GX22151 and GX20433. The blade set part numbers found are M144202 and M144203. The deck uses 3 blades.
John Deere D125 Mower Blade Size and Part Numbers
| Mower blade part number | GX22151 and GX20433 |
|---|---|
| Mower blade set part number | M144202 and M144203 |
| Number of blades | 3 blades |
| Blade type | high-lift, mulching, bagging, and 3-in-1 |
John Deere D125 Blade Notes
| Blade note | The John Deere D125 blade listing captured here shows single blade part numbers GX22151 and GX20433 and blade set part numbers M144202 and M144203. Use this as a buying guide, then match the blade position, deck size and center-hole style before spending money |
|---|---|
| Deck note | For the John Deere D125, the captured deck information is blade count 3 blades. Match the blades to the fitted deck, not just the tractor model name |
| Blade type note | The John Deere D125 blade style captured here is high-lift, mulching, bagging, and 3-in-1. Blade type affects airflow and clipping handling, not just cut width |
| Fitment note | For the John Deere D125, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or old blade before ordering |
John Deere D125 Mower Blade FAQ
Should you buy one John Deere D125 blade or a full set?
The single blade number captured is GX22151 and GX20433, and the set number captured is M144202 and M144203. If one blade is bent from damage, one may be fine; if they are worn down, replacing the full set usually gives a cleaner cut
Can you swap John Deere D125 blade types?
The blade type captured is high-lift, mulching, bagging, and 3-in-1. You can often choose a different style only if it fits the same deck and spindle setup. Use GX22151 and GX20433 as the fitment starting point
What should you double-check with the John Deere D125 blade part numbers?
The captured blade part numbers is GX22151 and GX20433. Because the physical blade measurements are missing here, check the old blade stamp, deck tag or official parts diagram before ordering
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.

