The John Deere LR175 mower blade part number found is GX22151. The blade set part numbers found are GY20683 and M170639. The deck uses 3 blades.
John Deere LR175 Mower Blade Size and Part Numbers
| Mower blade part number | GX22151 |
|---|---|
| Mower blade set part number | GY20683 and M170639 |
| Number of blades | 3 blades |
| Blade type | high-lift, mulching, and bagging |
John Deere LR175 Blade Notes
| Blade note | The John Deere LR175 blade listing captured here shows single blade part number GX22151 and blade set part numbers GY20683 and M170639. Do not buy purely from model name if the mower deck or serial range is different |
|---|---|
| Deck note | For the John Deere LR175, 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 LR175, blade type is listed as high-lift, mulching, and bagging. Pick the blade style for the job: clean discharge, bagging lift, or mulching |
| Fitment note | Before ordering John Deere LR175 blades, compare the old blade stamp, center-hole shape, blade length and deck size. Close-looking blades can still be wrong |
John Deere LR175 Mower Blade FAQ
Should you buy one John Deere LR175 blade or a full set?
The single blade number captured is GX22151, and the set number captured is GY20683 and M170639. 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 LR175 blade types?
The blade type captured is high-lift, mulching, and bagging. You can often choose a different style only if it fits the same deck and spindle setup. Use GX22151 as the fitment starting point
Is the captured John Deere LR175 blade part number enough to buy from?
The captured blade part number is GX22151. 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
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.

