The John Deere 1140 tractor primary engine air filter part number found is AF4736.
Primary air filterAF4736
Engine power55 hp
John Deere 1140 Air Filter Specs
Primary air filter part number
AF4736
Secondary / safety air filter
AN403919
Number of air filter elements
2 elements (primary, secondary)
Engine horsepower
55 hp
Engine displacement
177 cu in (2.9 L)
John Deere 1140 Air Filter Charts
Engine horsepower
This model
55 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
177 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 1140 Air Filter FAQ
What air filter does the John Deere 1140 use?
The primary engine air filter part number found for the John Deere 1140 is AF4736.
How many air filter elements are listed for the John Deere 1140?
This page lists 2 elements (primary, secondary). That means the safety element should be treated separately from the outer primary air filter.
Why include engine specs on a John Deere 1140 air filter page?
The engine data kept for the John Deere 1140 is 55 hp, 177 cu in (2.9 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number AF4736.
Should I order the John Deere 1140 air filter by size or part number?
The important buying value for the John Deere 1140 is AF4736. 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 1140 air filter?
For the John Deere 1140, confirm AF4736 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.
