The John Deere 40 tractor primary engine air filter part number found is FYD00001540R.
Primary air filterFYD00001540R
Engine power40.5 hp
John Deere 40 Air Filter Specs
Primary air filter part number
FYD00001540R
Secondary / safety air filter
AN403918
Pre-filter
M96846
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
40.5 hp
Engine displacement
146.5 cu in (2.4 L)
John Deere 40 Air Filter Charts
Engine horsepower
This model
40.5 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
146.5 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 40 Air Filter FAQ
What air filter does the John Deere 40 use?
The primary engine air filter part number found for the John Deere 40 is FYD00001540R.
How many air filter elements are listed for the John Deere 40?
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 40 air filter page?
Engine specs found for the John Deere 40 include 40.5 hp, 146.5 cu in (2.4 L). Those specs help identify the tractor class, but the air filter should still be matched by part number FYD00001540R.
Should I order the John Deere 40 air filter by size or part number?
For the John Deere 40, use FYD00001540R as the main buying number. Model names can share similar parts, so confirm the serial range or engine before ordering.
What should I confirm before buying a John Deere 40 air filter?
For the John Deere 40, confirm FYD00001540R 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.
