Quick answer:
The John Deere 4200 tractor primary engine air filter part number found is AT300487. Filter dimensions found include Height: 8.5 in / 216 mm; Outer diameter: 8.5 in / 216 mm; Inner diameter: 4.5 in / 114 mm.
Primary air filterAT300487
Filter height8.5 in / 216 mm
Engine power26.3 hp
John Deere 4200 Air Filter Specs
| Primary air filter part number | AT300487 |
|---|---|
| Secondary / safety air filter | AH212295 |
| Air filter size | Height: 8.5 in / 216 mm; Outer diameter: 8.5 in / 216 mm; Inner diameter: 4.5 in / 114 mm |
| Filter height | 8.5 in / 216 mm |
| Outer diameter | 8.5 in / 216 mm |
| Inner diameter | 4.5 in / 114 mm |
| Number of air filter elements | 2 elements (primary, secondary) |
| Engine horsepower | 26.3 hp |
| Engine displacement | 73.2 cu in (1.2 L) |
John Deere 4200 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
John Deere 4200 Air Filter FAQ
| What air filter does the John Deere 4200 use? | The primary engine air filter part number found for the John Deere 4200 is AT300487. |
|---|---|
| What size is the John Deere 4200 air filter? | The air filter dimensions found for the John Deere 4200 are Height: 8.5 in / 216 mm; Outer diameter: 8.5 in / 216 mm; Inner diameter: 4.5 in / 114 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 4200? | This page lists 2 elements (primary, secondary). That means the safety element should be treated separately from the outer primary air filter. |
| Why include engine specs on a John Deere 4200 air filter page? | The engine data kept for the John Deere 4200 is 26.3 hp, 73.2 cu in (1.2 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT300487. |
| Should I order the John Deere 4200 air filter by size or part number? | For the John Deere 4200, use AT300487 as the main buying number and use the dimensions value of Height: 8.5 in / 216 mm; Outer diameter: 8.5 in / 216 mm; Inner diameter: 4.5 in / 114 mm only as a secondary fit check. |
| What should I confirm before buying a John Deere 4200 air filter? | For the John Deere 4200, confirm AT300487 against John Deere parts information and use the listed dimensions of Height: 8.5 in / 216 mm; Outer diameter: 8.5 in / 216 mm; Inner diameter: 4.5 in / 114 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.

