The John Deere 9RX 490 tractor primary engine air filter part number found is CH18289. Service guidance is to replace the air filter every 0 hours.
Primary air filterCH18289
Engine power490 hp
Service intervalReplace every 0 hours
John Deere 9RX 490 Air Filter Specs
Primary air filter part number
CH18289
Secondary / safety air filter
MIU12555
Pre-filter
MIU11513
Replacement interval
Replace every 0 hours
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
490 hp
Engine displacement
829.9 cu in (13.6 L)
John Deere 9RX 490 Air Filter Charts
Engine horsepower
This model
490 hp
Average
35 hp
Low
18 hp
High
66 hp
Engine displacement
This model
829.9 cu in
Average
100 cu in
Low
50 cu in
High
180 cu in
John Deere 9RX 490 Air Filter FAQ
What air filter does the John Deere 9RX 490 use?
The primary engine air filter part number found for the John Deere 9RX 490 is CH18289.
How often should the John Deere 9RX 490 air filter be checked or replaced?
The service guidance found for the John Deere 9RX 490 is to replace the air filter every 0 hours.
How many air filter elements are listed for the John Deere 9RX 490?
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 9RX 490 air filter page?
The engine data kept for the John Deere 9RX 490 is 490 hp, 829.9 cu in (13.6 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number CH18289.
Should I order the John Deere 9RX 490 air filter by size or part number?
The important buying value for the John Deere 9RX 490 is CH18289. 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 9RX 490 air filter?
For the John Deere 9RX 490, confirm CH18289 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.
