The blade set part numbers found are GY20683 and GY20679.
Blade set part #GY20683 and GY20679
John Deere LA165 Mower Blade Size and Part Numbers
Mower blade set part number
GY20683 and GY20679
Blade type
high-lift, mulching, bagging, and 3-in-1
John Deere LA165 Blade Notes
Blade note
The John Deere LA165 blade listing captured here shows blade set part numbers GY20683 and GY20679. Do not buy purely from model name if the mower deck or serial range is different
Blade type note
For the John Deere LA165, blade type is listed as high-lift, mulching, bagging, and 3-in-1. 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 LA165, confirm part number, deck size and blade count before buying
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.
