Quick answer:
The John Deere 9520T tractor primary engine air filter part number found is AT307501.
Primary air filterAT307501
John Deere 9520T Air Filter Specs
| Primary air filter part number | AT307501 |
|---|---|
| Pre-filter | M148207 |
| Number of air filter elements | 2 elements (primary, pre-filter) |
John Deere 9520T Air Filter FAQ
| What air filter does the John Deere 9520T use? | The primary engine air filter part number found for the John Deere 9520T is AT307501. |
|---|---|
| How many air filter elements are listed for the John Deere 9520T? | This page lists 2 elements (primary, pre-filter). The pre-filter is separate from the main paper element and should not be confused with the primary filter number. |
| Should I order the John Deere 9520T air filter by size or part number? | The important buying value for the John Deere 9520T is AT307501. Use the parts manual or dealer lookup if your machine has a different engine or air-cleaner housing. |
| What should I confirm before buying a John Deere 9520T air filter? | For the John Deere 9520T, confirm AT307501 against the parts manual or official John Deere lookup because air-cleaner parts can change by serial range. |
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.







