Quick answer:
The John Deere 670 tractor primary engine air filter part number found is AF1917M.
Primary air filterAF1917M
Engine power19.3 hp
John Deere 670 Air Filter Specs
| Primary air filter part number | AF1917M |
|---|---|
| Secondary / safety air filter | AN403919 |
| Pre-filter | M96846 |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine model | Yanmar 3TNA72 |
| Engine horsepower | 19.3 hp |
| Engine displacement | 54.9 cu in (0.9 L) |
John Deere 670 Air Filter Charts
Engine horsepower
Engine displacement
John Deere 670 Air Filter FAQ
| What air filter does the John Deere 670 use? | The primary engine air filter part number found for the John Deere 670 is AF1917M. |
|---|---|
| How many air filter elements are listed for the John Deere 670? | 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 670 air filter page? | Engine specs found for the John Deere 670 include 19.3 hp, 54.9 cu in (0.9 L). Those specs help identify the tractor class, but the air filter should still be matched by part number AF1917M. |
| Should I order the John Deere 670 air filter by size or part number? | For the John Deere 670, use AF1917M as the main buying number. Model names can share similar parts, so confirm the serial range or engine before ordering. |
| What should I confirm before buying a John Deere 670 air filter? | For the John Deere 670, confirm AF1917M 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.







