Quick answer:
The John Deere 310 tractor primary engine air filter part number found is AF4736. Service guidance is to check the air filter every 250 hours.
Primary air filterAF4736
Engine power70 hp
Service intervalCheck every 250 hours
John Deere 310 Air Filter Specs
| Primary air filter part number | AF4736 |
|---|---|
| Secondary / safety air filter | AN403919 |
| Pre-filter | M143275 |
| Replacement interval | Check every 250 hours |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine horsepower | 70 hp |
| Engine displacement | 195.3 cu in (3.2 L) |
John Deere 310 Air Filter Charts
Engine horsepower
Engine displacement
Air filter service interval
John Deere 310 Air Filter FAQ
| What air filter does the John Deere 310 use? | The primary engine air filter part number found for the John Deere 310 is AF4736. |
|---|---|
| How often should the John Deere 310 air filter be checked or replaced? | The service guidance found for the John Deere 310 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 310? | 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 310 air filter page? | Engine specs found for the John Deere 310 include 70 hp, 195.3 cu in (3.2 L). Those specs help identify the tractor class, but the air filter should still be matched by part number AF4736. |
| Should I order the John Deere 310 air filter by size or part number? | Start with AF4736 when buying an air filter for the John Deere 310. Do not rely only on the model name if there were production changes. |
| What should I confirm before buying a John Deere 310 air filter? | For the John Deere 310, confirm AF4736 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.






