Quick answer:
The John Deere 300 tractor primary engine air filter part number found is AT75035. Filter dimensions found include Inner diameter: 13 in / 330 mm.
Primary air filterAT75035
Filter sizeInner diameter: 13 in / 330 mm
Engine power16 hp
John Deere 300 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 |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine model | Kohler |
| Engine horsepower | 16 hp |
| Engine displacement | 35.9 cu in (0.59 L) |
John Deere 300 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
John Deere 300 Air Filter FAQ
| What air filter does the John Deere 300 use? | The primary engine air filter part number found for the John Deere 300 is AT75035. |
|---|---|
| What size is the John Deere 300 air filter? | The air filter dimensions found for the John Deere 300 are Inner diameter: 13 in / 330 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How many air filter elements are listed for the John Deere 300? | 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 300 air filter page? | The engine data kept for the John Deere 300 is 16 hp, 35.9 cu in (0.59 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT75035. |
| Should I order the John Deere 300 air filter by size or part number? | Buy by AT75035 first for the John Deere 300. The dimensions value is useful for checking an aftermarket listing before ordering. |
| What should I confirm before buying a John Deere 300 air filter? | For the John Deere 300, 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.

