The John Deere X165 mower blade part number found is GX21784. The blade set part number found is GX21784. The blade measurement captured is thickness 0.188 in (5 mm) and center hole 0.62 in (16 mm). The deck uses 3 blades.
John Deere X165 Mower Blade Size and Part Numbers
| Mower blade part number | GX21784 |
|---|---|
| Mower blade set part number | GX21784 |
| Blade thickness | 0.188 in (5 mm) |
| Blade center hole size | 0.62 in (16 mm) |
| Number of blades | 3 blades |
| Blade type | high-lift, mulching, standard, bagging, and 3-in-1 |
Blade Size Comparison Chart
Blade thickness comparison
John Deere X165 Blade Notes
| Blade note | The John Deere X165 blade listing captured here shows single blade part number GX21784, blade set part number GX21784, and thickness 0.188 in (5 mm) and center hole 0.62 in (16 mm). 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 X165, 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 X165 blade style captured here is high-lift, mulching, standard, bagging, and 3-in-1. Blade type affects airflow and clipping handling, not just cut width |
| Fitment note | For the John Deere X165, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or old blade before ordering |
John Deere X165 Mower Blade FAQ
Why does the John Deere X165 blade center hole matter?
The captured center-hole detail is 0.62 in (16 mm). If the hole shape or size is wrong, the blade may not seat correctly on the spindle even if the length looks right
Can you swap John Deere X165 blade types?
The blade type captured is high-lift, mulching, standard, bagging, and 3-in-1. You can often choose a different style only if it fits the same deck and spindle setup. Use GX21784 as the fitment starting point
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.
