Quick answer:
The John Deere 8RX 440 tractor primary engine air filter part number found is AT171853. Filter dimensions found include Height: 10 in / 254 mm; Outer diameter: 10 in / 254 mm; Inner diameter: 4 in / 102 mm.
Primary air filterAT171853
Filter height10 in / 254 mm
Engine power517 hp
John Deere 8RX 440 Air Filter Specs
| Primary air filter part number | AT171853 |
|---|---|
| Air filter size | Height: 10 in / 254 mm; Outer diameter: 10 in / 254 mm; Inner diameter: 4 in / 102 mm |
| Filter height | 10 in / 254 mm |
| Outer diameter | 10 in / 254 mm |
| Inner diameter | 4 in / 102 mm |
| Number of air filter elements | 1 element (primary) |
| Engine horsepower | 517 hp |
| Engine displacement | 829.9 cu in (13.6 L) |
John Deere 8RX 440 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
John Deere 8RX 440 Air Filter FAQ
| What air filter does the John Deere 8RX 440 use? | The primary engine air filter part number found for the John Deere 8RX 440 is AT171853. |
|---|---|
| What size is the John Deere 8RX 440 air filter? | The air filter dimensions found for the John Deere 8RX 440 are Height: 10 in / 254 mm; Outer diameter: 10 in / 254 mm; Inner diameter: 4 in / 102 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 8RX 440? | 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. |
| Why include engine specs on a John Deere 8RX 440 air filter page? | The engine data kept for the John Deere 8RX 440 is 517 hp, 829.9 cu in (13.6 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AT171853. |
| Should I order the John Deere 8RX 440 air filter by size or part number? | Buy by AT171853 first for the John Deere 8RX 440. The dimensions value is useful for checking an aftermarket listing before ordering. |
| What should I confirm before buying a John Deere 8RX 440 air filter? | For the John Deere 8RX 440, confirm AT171853 against John Deere parts information and use the listed dimensions of Height: 10 in / 254 mm; Outer diameter: 10 in / 254 mm; Inner diameter: 4 in / 102 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.

