Quick answer:
The John Deere 9320T tractor primary engine air filter part number found is AT307501. Filter dimensions found include Height: 5.3 in / 135 mm; Outer diameter: 5.4 in / 137 mm; Inner diameter: 3.1 in / 79 mm. Service guidance is to check the air filter every 250 hours.
Primary air filterAT307501
Filter height5.3 in / 135 mm
Engine power375 hp
Service intervalCheck every 250 hours
John Deere 9320T Air Filter Specs
| Primary air filter part number | AT307501 |
|---|---|
| Air filter size | Height: 5.3 in / 135 mm; Outer diameter: 5.4 in / 137 mm; Inner diameter: 3.1 in / 79 mm |
| Filter height | 5.3 in / 135 mm |
| Outer diameter | 5.4 in / 137 mm |
| Inner diameter | 3.1 in / 79 mm |
| Replacement interval | Check every 250 hours |
| Number of air filter elements | 1 element (primary) |
| Engine horsepower | 375 hp |
| Engine displacement | 762.8 cu in (12.5 L) |
John Deere 9320T Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
Air filter service interval
John Deere 9320T Air Filter FAQ
| What air filter does the John Deere 9320T use? | The primary engine air filter part number found for the John Deere 9320T is AT307501. |
|---|---|
| What size is the John Deere 9320T air filter? | The air filter dimensions found for the John Deere 9320T are Height: 5.3 in / 135 mm; Outer diameter: 5.4 in / 137 mm; Inner diameter: 3.1 in / 79 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How often should the John Deere 9320T air filter be checked or replaced? | The service guidance found for the John Deere 9320T is to check the air filter every 250 hours. That matches the reference average of 250 hours used for this class. |
| How many air filter elements are listed for the John Deere 9320T? | This page confirms 1 element (primary). No separate safety or pre-filter part number was found for this model, so inspect the actual air-cleaner housing before assuming it uses only one piece. |
| Why include engine specs on a John Deere 9320T air filter page? | For the John Deere 9320T, the engine specs found are 375 hp, 762.8 cu in (12.5 L). This is useful context when comparing similar models, but not a substitute for checking the filter number AT307501. |
| Should I order the John Deere 9320T air filter by size or part number? | Buy by AT307501 first for the John Deere 9320T. The dimensions value is useful for checking an aftermarket listing before ordering. |
| What should I confirm before buying a John Deere 9320T air filter? | For the John Deere 9320T, confirm AT307501 against John Deere parts information and use the listed dimensions of Height: 5.3 in / 135 mm; Outer diameter: 5.4 in / 137 mm; Inner diameter: 3.1 in / 79 mm as a physical check. |
Official information note
Air filter fit can change by engine, serial number, production year and air-cleaner housing. Check the operator manual, parts manual and official deere.com website before buying or fitting an air filter.


