Quick answer:
The John Deere 727 tractor primary engine air filter part number found is AT75035. Filter dimensions found include Inner diameter: 13 in / 330 mm. Service guidance is to replace the air filter every 100 hours.
Primary air filterAT75035
Filter sizeInner diameter: 13 in / 330 mm
Engine power23 hp
Service intervalReplace every 100 hours
John Deere 727 Air Filter Specs
| Primary air filter part number | AT75035 |
|---|---|
| Secondary / safety air filter | AN403919 |
| Pre-filter | M148207 |
| Air filter size | Inner diameter: 13 in / 330 mm |
| Inner diameter | 13 in / 330 mm |
| Replacement interval | Replace every 100 hours |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine model | Kawasaki 675cc |
| Engine horsepower | 23 hp |
| Engine displacement | 41.2 cu in (0.68 L) |
John Deere 727 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
Air filter service interval
John Deere 727 Air Filter FAQ
| What air filter does the John Deere 727 use? | The primary engine air filter part number found for the John Deere 727 is AT75035. |
|---|---|
| What size is the John Deere 727 air filter? | The air filter dimensions found for the John Deere 727 are Inner diameter: 13 in / 330 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How often should the John Deere 727 air filter be checked or replaced? | The service guidance found for the John Deere 727 is to replace the air filter every 100 hours. That matches the reference average of 100 hours used for this class. |
| How many air filter elements are listed for the John Deere 727? | This page lists a primary filter, a safety filter and a pre-filter: 3 elements (primary, secondary, pre-filter). Replace each only with the matching part number for that position. |
| Why include engine specs on a John Deere 727 air filter page? | Engine specs found for the John Deere 727 include 23 hp, 41.2 cu in (0.68 L). Those specs help identify the tractor class, but the air filter should still be matched by part number AT75035. |
| Should I order the John Deere 727 air filter by size or part number? | The part number AT75035 matters more than size alone on the John Deere 727. The listed dimensions helps confirm the filter looks physically consistent. |
| What should I confirm before buying a John Deere 727 air filter? | For the John Deere 727, confirm AT75035 against John Deere parts information and use the listed dimensions of Inner diameter: 13 in / 330 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.

