Quick answer:
The John Deere X744 mower 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 200 hours.
Primary air filterAT75035
Filter sizeInner diameter: 13 in / 330 mm
Service intervalReplace every 200 hours
John Deere X744 Air Filter Specs
| Primary air filter part number | AT75035 |
|---|---|
| Secondary / safety air filter | RE63932 |
| Air filter size | Inner diameter: 13 in / 330 mm |
| Inner diameter | 13 in / 330 mm |
| Replacement interval | Replace every 200 hours |
| Number of air filter elements | 2 elements (primary, secondary) |
John Deere X744 Air Filter Charts
Air filter dimensions
Air filter service interval
John Deere X744 Air Filter FAQ
| What air filter does the John Deere X744 use? | The primary engine air filter part number found for the John Deere X744 is AT75035. |
|---|---|
| What size is the John Deere X744 air filter? | The air filter dimensions found for the John Deere X744 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 X744 air filter be checked or replaced? | The service guidance found for the John Deere X744 is to replace the air filter every 200 hours. That is longer than the reference average of 50 hours for this class, so still shorten the interval when the machine is used in heavy dust. |
| How many air filter elements are listed for the John Deere X744? | This page lists 2 elements (primary, secondary). That means the safety element should be treated separately from the outer primary air filter. |
| Should I order the John Deere X744 air filter by size or part number? | Buy by AT75035 first for the John Deere X744. The dimensions value is useful for checking an aftermarket listing before ordering. |
| What should I confirm before buying a John Deere X744 air filter? | For the John Deere X744, 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.

