John Deere LA120 Lawn Tractor Maintenance Guide

Common sense goes a long ways when maintaining your machine. If you have extreme heat, dust, or terrain that you operate in you, service frequency will need to increase.

Service Schedule Parts for a John Deere LA120 Lawn Tractor

While your John Deere machine is certainly built with quality parts, they have a limited life. Good news is you can easily service your machine yourself using a John Deere maintenance kit or service kits or by getting the specific John Deere part needed to keep your John Deere mower or tractor running for a long time. These are the parts on your John Deere LA120 Lawn Tractor that need to be regularly serviced.

Part Hour Interval Price
5 – Air Filter- Pkg (For 42" DECK) GY20575 Every 50/100/150/200/250 Loading
5 – Oil Filter- Pkg GY20577 Every 50/100/150/200/250 Loading
5 – Fuel Filter- Pkg GY20709 Every 50/100/150/200/250 Loading
10 – Spark Plug M78543 Every 50/100/150/200/250 Loading
12 – 10W30 Oil (For 42" DECK) TY22029 8,50,100,150,200,250 Loading
2 – 10W30 Oil (For 42" DECK) TY22076 8,50,100,150,200,250 Loading

Commonly Used Parts for a John Deere LA120 Lawn Tractor

Outside of the schedule service intervals, you may need a part for a quick repair. While this is not an inclusive list of all the parts for a John Deere LA120 Lawn Tractor, these are the typical parts that we see purchased for your model.

Part Price
Headlight Bulb AD2062R Loading
Fuel Filter- In-Line AM116304 Loading
Oil Filter AM125424 Loading
Mulching Blade AM131033 Loading
Kit- Bagging Blade AM141034 Loading
Gage Wheel GX10168 Loading
Belt- Traction Drive GX20006 Loading
Belt (Package) GX20072 Loading
Fuel Cap GX22166 Loading
Mulch Cover Kit (Package) GY00115 Loading
Ignition Switch GY20074 Loading
Key (Package) GY20680 Loading
Blade- (Pkg)(Packaged Qty- 2 Blades) GY20850 Loading
Air Filter (Package) GY21056 Loading
3in1 Blade- Standard GY22151 Loading
Air Filter- Pre Cleaner LG273638S Loading
Air Filter- Cartridge MIU11286 Loading
Battery (For 42" DECK) TY25878 Loading

As Needed Parts for a John Deere LA120 Lawn Tractor

Regardless of your John Deere model, these John Deere parts are used frequently in maintaining and your John Deere LA120 Lawn Tractor and can be used around your garage.

Part Price
Mower Deck Leveling Gauge AM130907 Loading
Grease Gun TY26183 Loading
SD Polyurea (For 42" DECK) TY6341 Loading

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