Quick answer:
The John Deere 2120 tractor primary engine air filter part number found is AT220822.
Primary air filterAT220822
Engine power68 hp
John Deere 2120 Air Filter Specs
| Primary air filter part number | AT220822 |
|---|---|
| Secondary / safety air filter | AH212295 |
| Pre-filter | M76076 |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine horsepower | 68 hp |
| Engine displacement | 219.7 cu in (3.6 L) |
John Deere 2120 Air Filter Charts
Engine horsepower
Engine displacement
John Deere 2120 Air Filter FAQ
| What air filter does the John Deere 2120 use? | The primary engine air filter part number found for the John Deere 2120 is AT220822. |
|---|---|
| How many air filter elements are listed for the John Deere 2120? | 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 2120 air filter page? | The engine data kept for the John Deere 2120 is 68 hp, 219.7 cu in (3.6 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT220822. |
| Should I order the John Deere 2120 air filter by size or part number? | Start with AT220822 when buying an air filter for the John Deere 2120. Do not rely only on the model name if there were production changes. |
| What should I confirm before buying a John Deere 2120 air filter? | For the John Deere 2120, confirm AT220822 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.







