The John Deere 900HC tractor primary engine air filter part number found is AF4736.
Primary air filterAF4736
Engine power25 hp
John Deere 900HC Air Filter Specs
Primary air filter part number
AF4736
Pre-filter
M77555
Number of air filter elements
2 elements (primary, pre-filter)
Engine horsepower
25 hp
Engine displacement
79.3 cu in (1.3 L)
John Deere 900HC Air Filter Charts
Engine horsepower
This model
25 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
79.3 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 900HC Air Filter FAQ
What air filter does the John Deere 900HC use?
The primary engine air filter part number found for the John Deere 900HC is AF4736.
How many air filter elements are listed for the John Deere 900HC?
This page lists 2 elements (primary, pre-filter). The pre-filter is separate from the main paper element and should not be confused with the primary filter number.
Why include engine specs on a John Deere 900HC air filter page?
Engine specs found for the John Deere 900HC include 25 hp, 79.3 cu in (1.3 L). Those specs help identify the tractor class, but the air filter should still be matched by part number AF4736.
Should I order the John Deere 900HC air filter by size or part number?
Start with AF4736 when buying an air filter for the John Deere 900HC. Do not rely only on the model name if there were production changes.
What should I confirm before buying a John Deere 900HC air filter?
For the John Deere 900HC, 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.
