Quick answer:
The John Deere LX173 tractor primary engine air filter part number found is AN403918.
Primary air filterAN403918
John Deere LX173 Air Filter Specs
| Primary air filter part number | AN403918 |
|---|---|
| Number of air filter elements | 1 element (primary) |
John Deere LX173 Air Filter FAQ
| What air filter does the John Deere LX173 use? | The primary engine air filter part number found for the John Deere LX173 is AN403918. |
|---|---|
| How many air filter elements are listed for the John Deere LX173? | This page confirms 1 element (primary). No separate safety or pre-filter part number was found for this model, so inspect the actual air-cleaner housing before assuming it uses only one piece. |
| Should I order the John Deere LX173 air filter by size or part number? | The important buying value for the John Deere LX173 is AN403918. 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 LX173 air filter? | For the John Deere LX173, confirm AN403918 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.







