John Deere LA120 Lawn Tractor Maintenance Guide & Parts List
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 & Parts List
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 & Parts List that need to be regularly serviced.
| Part | Hour Interval | Price | |
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| 5 – Air Filter- Pkg (For 42" DECK) GY20575 | Every 50/100/150/200/250 |
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| 5 – Oil Filter- Pkg GY20577 | Every 50/100/150/200/250 |
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| 5 – Fuel Filter- Pkg GY20709 | Every 50/100/150/200/250 |
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| 10 – Spark Plug M78543 | Every 50/100/150/200/250 |
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| 12 – 10W30 Oil (For 42" DECK) TY22029 | 8,50,100,150,200,250 |
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| 2 – 10W30 Oil (For 42" DECK) TY22076 | 8,50,100,150,200,250 |
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Commonly Used Parts for a John Deere LA120 Lawn Tractor & Parts List
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 & Parts List, these are the typical parts that we see purchased for your model.
| Part | Price | |
|---|---|---|
| Headlight Bulb AD2062R |
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| Fuel Filter- In-Line AM116304 |
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| Oil Filter AM125424 |
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| Mulching Blade AM131033 |
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| Kit- Bagging Blade AM141034 |
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| Gage Wheel GX10168 |
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| Belt- Traction Drive GX20006 |
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| Belt (Package) GX20072 |
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| Fuel Cap GX22166 |
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| Mulch Cover Kit (Package) GY00115 |
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| Ignition Switch GY20074 |
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| Key (Package) GY20680 |
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| Blade- (Pkg)(Packaged Qty- 2 Blades) GY20850 |
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| Air Filter (Package) GY21056 |
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| 3in1 Blade- Standard GY22151 |
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| Air Filter- Pre Cleaner LG273638S |
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| Air Filter- Cartridge MIU11286 |
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| Battery (For 42" DECK) TY25878 |
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As Needed Parts for a John Deere LA120 Lawn Tractor & Parts List
Regardless of your John Deere model, these John Deere parts are used frequently in maintaining and your John Deere LA120 Lawn Tractor & Parts List and can be used around your garage.
| Part | Price | |
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| Mower Deck Leveling Gauge AM130907 |
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| Grease Gun TY26183 |
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| SD Polyurea (For 42" DECK) TY6341 |
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