Quick answer:
The John Deere 4115 tractor primary engine air filter part number found is AR82915. Filter dimensions found include Inner diameter: 4.81 in / 122 mm.
Primary air filterAR82915
Filter sizeInner diameter: 4.81 in / 122 mm
Engine power24 hp
John Deere 4115 Air Filter Specs
| Primary air filter part number | AR82915 |
|---|---|
| Secondary / safety air filter | RE181915 |
| Pre-filter | M96846 |
| Air filter size | Inner diameter: 4.81 in / 122 mm |
| Inner diameter | 4.81 in / 122 mm |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine model | Yanmar 3TNE78A |
| Engine horsepower | 24 hp |
| Engine displacement | 73.2 cu in (1.2 L) |
John Deere 4115 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
John Deere 4115 Air Filter FAQ
| What air filter does the John Deere 4115 use? | The primary engine air filter part number found for the John Deere 4115 is AR82915. |
|---|---|
| What size is the John Deere 4115 air filter? | The air filter dimensions found for the John Deere 4115 are Inner diameter: 4.81 in / 122 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 4115? | 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 4115 air filter page? | For the John Deere 4115, the engine specs found are 24 hp, 73.2 cu in (1.2 L). This is useful context when comparing similar models, but not a substitute for checking the filter number AR82915. |
| Should I order the John Deere 4115 air filter by size or part number? | For the John Deere 4115, use AR82915 as the main buying number and use the dimensions value of Inner diameter: 4.81 in / 122 mm only as a secondary fit check. |
| What should I confirm before buying a John Deere 4115 air filter? | For the John Deere 4115, confirm AR82915 against John Deere parts information and use the listed dimensions of Inner diameter: 4.81 in / 122 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.


