The John Deere 4040 tractor primary engine air filter part number found is LW10343995.
Primary air filterLW10343995
Engine power120.7 hp
John Deere 4040 Air Filter Specs
Primary air filter part number
LW10343995
Secondary / safety air filter
AN403919
Pre-filter
M96846
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
120.7 hp
Engine displacement
360 cu in (5.9 L)
John Deere 4040 Air Filter Charts
Engine horsepower
This model
120.7 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
360 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 4040 Air Filter FAQ
What air filter does the John Deere 4040 use?
The primary engine air filter part number found for the John Deere 4040 is LW10343995.
How many air filter elements are listed for the John Deere 4040?
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 4040 air filter page?
For the John Deere 4040, the engine specs found are 120.7 hp, 360 cu in (5.9 L). This is useful context when comparing similar models, but not a substitute for checking the filter number LW10343995.
Should I order the John Deere 4040 air filter by size or part number?
The important buying value for the John Deere 4040 is LW10343995. Use the parts manual or dealer lookup if your machine has a different engine or air-cleaner housing.
What should I confirm before buying a John Deere 4040 air filter?
For the John Deere 4040, confirm LW10343995 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.
