The John Deere 9R 440 tractor primary engine air filter part number found is AN403919. Filter dimensions found include Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3 in / 76 mm.
Primary air filterAN403919
Filter height9.5 in / 241 mm
Engine power440 hp
John Deere 9R 440 Air Filter Specs
Primary air filter part number
AN403919
Secondary / safety air filter
AN403919
Pre-filter
AT220930
Air filter size
Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3 in / 76 mm
Filter height
9.5 in / 241 mm
Outer diameter
6.5 in / 165 mm
Inner diameter
3 in / 76 mm
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
440 hp
Engine displacement
829.9 cu in (13.6 L)
John Deere 9R 440 Air Filter Charts
Air filter dimensions
Height
9.5 in
Outer diameter
6.5 in
Inner diameter
3 in
Engine horsepower
This model
440 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
829.9 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 9R 440 Air Filter FAQ
What air filter does the John Deere 9R 440 use?
The primary engine air filter part number found for the John Deere 9R 440 is AN403919.
What size is the John Deere 9R 440 air filter?
The air filter dimensions found for the John Deere 9R 440 are Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3 in / 76 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 9R 440?
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 9R 440 air filter page?
For the John Deere 9R 440, the engine specs found are 440 hp, 829.9 cu in (13.6 L). This is useful context when comparing similar models, but not a substitute for checking the filter number AN403919.
Should I order the John Deere 9R 440 air filter by size or part number?
For the John Deere 9R 440, use AN403919 as the main buying number and use the dimensions value of Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3 in / 76 mm only as a secondary fit check.
What should I confirm before buying a John Deere 9R 440 air filter?
For the John Deere 9R 440, confirm AN403919 against John Deere parts information and use the listed dimensions of Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3 in / 76 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.
