The John Deere X575 mower blade part number found is M144202. The blade set part number found is M143520. The blade measurement captured is thickness 0.187 in (5 mm). The deck uses 3 blades.
Blade part #M144202
Blade set part #M143520
Blade sizethickness 0.187 in (5 mm)
Blade count3 blades
John Deere X575 Mower Blade Size and Part Numbers
Mower blade part number
M144202
Mower blade set part number
M143520
Blade thickness
0.187 in (5 mm)
Number of blades
3 blades
Blade type
high-lift and mulching
Blade Size Comparison Chart
Blade thickness comparison
This model
0.187 in
Average
0.188 in
Low
0.125 in
High
0.25 in
John Deere X575 Blade Notes
Blade note
The John Deere X575 blade listing captured here shows single blade part number M144202, blade set part number M143520, and thickness 0.187 in (5 mm). Do not buy purely from model name if the mower deck or serial range is different
Deck note
For the John Deere X575, the captured deck information is blade count 3 blades. Deck size matters because the same model family can use different blade kits
Blade type note
For the John Deere X575, blade type is listed as high-lift and mulching. Pick the blade style for the job: clean discharge, bagging lift, or mulching
Fitment note
Blades are cheap until you buy the wrong set twice. On the John Deere X575, confirm part number, deck size and blade count before buying
John Deere X575 Mower Blade FAQ
What is the difference between the John Deere X575 blade number and blade set number?
The captured single blade number is M144202, while the captured blade set number is M143520. Use the single blade number for one replacement and the set number when replacing the full deck set
Which blade type should you use on the John Deere X575?
The blade type captured is high-lift and mulching. Use that against the captured fitment value M144202. High-lift helps bagging/discharge; mulching blades need the right mulching setup
Is the captured John Deere X575 blade part number enough to buy from?
The captured blade part number is M144202. That helps with OEM lookup, but the blade length, width and center hole were not fully captured here. Confirm the deck or old blade before trusting an aftermarket cross-reference
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.
