The John Deere 5039D tractor primary engine air filter part number found is AT411949. Filter dimensions found include Inner diameter: 7.44 in / 189 mm. Service guidance is to check the air filter every 100 hours.
Primary air filterAT411949
Filter sizeInner diameter: 7.44 in / 189 mm
Engine power39 hp
Service intervalCheck every 100 hours
John Deere 5039D Air Filter Specs
Primary air filter part number
AT411949
Secondary / safety air filter
AT75035
Pre-filter
M77555
Air filter size
Inner diameter: 7.44 in / 189 mm
Inner diameter
7.44 in / 189 mm
Replacement interval
Check every 100 hours
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
39 hp
Engine displacement
177 cu in (2.9 L)
John Deere 5039D Air Filter Charts
Air filter dimensions
Inner diameter
7.44 in
Engine horsepower
This model
39 hp
Average
95 hp
Low
45 hp
High
175 hp
Engine displacement
This model
177 cu in
Average
250 cu in
Low
120 cu in
High
420 cu in
Air filter service interval
This model
100 hr
Average
200 hr
Low
100 hr
High
500 hr
John Deere 5039D Air Filter FAQ
What air filter does the John Deere 5039D use?
The primary engine air filter part number found for the John Deere 5039D is AT411949.
What size is the John Deere 5039D air filter?
The air filter dimensions found for the John Deere 5039D are Inner diameter: 7.44 in / 189 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How often should the John Deere 5039D air filter be checked or replaced?
The service guidance found for the John Deere 5039D is to check the air filter every 100 hours. That is shorter than the reference average of 200 hours for this class, so it points to more frequent inspection rather than a long replacement-only interval.
How many air filter elements are listed for the John Deere 5039D?
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 5039D air filter page?
For the John Deere 5039D, the engine specs found are 39 hp, 177 cu in (2.9 L). This is useful context when comparing similar models, but not a substitute for checking the filter number AT411949.
Should I order the John Deere 5039D air filter by size or part number?
For the John Deere 5039D, use AT411949 as the main buying number and use the dimensions value of Inner diameter: 7.44 in / 189 mm only as a secondary fit check.
What should I confirm before buying a John Deere 5039D air filter?
For the John Deere 5039D, confirm AT411949 against John Deere parts information and use the listed dimensions of Inner diameter: 7.44 in / 189 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.
