Quick answer:
The John Deere 3140 tractor primary engine air filter part number found is AT220822.
Primary air filterAT220822
Engine power97 hp
John Deere 3140 Air Filter Specs
| Primary air filter part number | AT220822 |
|---|---|
| Pre-filter | M77555 |
| Number of air filter elements | 2 elements (primary, pre-filter) |
| Engine horsepower | 97 hp |
| Engine displacement | 360 cu in (5.9 L) |
John Deere 3140 Air Filter Charts
Engine horsepower
Engine displacement
John Deere 3140 Air Filter FAQ
| What air filter does the John Deere 3140 use? | The primary engine air filter part number found for the John Deere 3140 is AT220822. |
|---|---|
| How many air filter elements are listed for the John Deere 3140? | This page lists 2 elements (primary, pre-filter). The pre-filter is separate from the main paper element and should not be confused with the primary filter number. |
| Why include engine specs on a John Deere 3140 air filter page? | For the John Deere 3140, the engine specs found are 97 hp, 360 cu in (5.9 L). This is useful context when comparing similar models, but not a substitute for checking the filter number AT220822. |
| Should I order the John Deere 3140 air filter by size or part number? | The important buying value for the John Deere 3140 is AT220822. Use the parts manual or dealer lookup if your machine has a different engine or air-cleaner housing. |
| What should I confirm before buying a John Deere 3140 air filter? | For the John Deere 3140, 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.







