John Deere 8400 Tractor Maintenance Guide & Parts List
John Deere 8400 Tractor Maintenance Guide identifies service schedule parts, maintenance intervals & common John Deere parts for this model.
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 8400 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 8400 Tractor & Parts List that need to be regularly serviced.
| Part | Hour Interval | Price | |
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| 1 – Fuel Strainer AR103220 | Every Replace annually and as required |
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| 1 – Engine: Fuel Filter AR86745 | Every Replace annually and as required |
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| 1 – Engine: Oil Filter DZ101880 | Every Replace every 250 hours or annually |
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| 1 – Cab: Fresh Air Filter Standard R119168 | Every Replace annually and as required |
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| 1 – Cab: Recirculation Air Filter (TSN -013482) R120501 | Every Replace annually and as required |
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| 1 – Transmission/Hydraulic: Oil Filter RE174130 | Every Replace every 750 hours |
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| 1 – Cab: Fresh Air Filter Activated Carbon RE219782 | Every Replace annually and as required |
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| 1 – Transmission/Hydraulic: Screen RE45369 | Every Clean every 1500 hours. |
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| 1 – Fuel Water/Separator (If Equipped) RE508633 | Every Replace annually and as required |
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| 1 – Engine: Primary Air Filter RE51629 | Every Replace annually and as required |
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| 1 – Engine: Secondary Air Filter RE51630 | Every Replace annually and as required |
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| 1 – Cab: Fresh Air Filter Heavy-Duty RE67828 | Every Replace annually and as required |
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| 1 – Cab: Recirculation Air Filter (TSN 013483-) RE70742 | Every Replace annually and as required |
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Commonly Used Parts for a John Deere 8400 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 8400 Tractor & Parts List, these are the typical parts that we see purchased for your model.
| Part | Price |
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As Needed Parts for a John Deere 8400 Tractor & Parts List
Regardless of your John Deere model, these John Deere parts are used frequently in maintaining and your John Deere 8400 Tractor & Parts List and can be used around your garage.
| Part | Price |
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