The John Deere Z425 tractor primary engine air filter part number found is AM137303. Service guidance is to replace the air filter every 200 hours.
Primary air filterAM137303
Engine power23 hp
Service intervalReplace every 200 hours
John Deere Z425 Air Filter Specs
Primary air filter part number
AM137303
Secondary / safety air filter
MIU11286
Replacement interval
Replace every 200 hours
Number of air filter elements
2 elements (primary, secondary)
Engine model
Briggs & Stratton
Engine horsepower
23 hp
Engine displacement
44.2 cu in (0.72 L)
John Deere Z425 Air Filter Charts
Engine horsepower
This model
23 hp
Average
24 hp
Low
12 hp
High
40 hp
Engine displacement
This model
44.2 cu in
Average
50 cu in
Low
25 cu in
High
80 cu in
Air filter service interval
This model
200 hr
Average
50 hr
Low
25 hr
High
100 hr
John Deere Z425 Air Filter FAQ
What air filter does the John Deere Z425 use?
The primary engine air filter part number found for the John Deere Z425 is AM137303.
How often should the John Deere Z425 air filter be checked or replaced?
The service guidance found for the John Deere Z425 is to replace the air filter every 200 hours. That is longer than the reference average of 50 hours for this class, so still shorten the interval when the machine is used in heavy dust.
How many air filter elements are listed for the John Deere Z425?
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 Z425 air filter page?
Engine specs found for the John Deere Z425 include 23 hp, 44.2 cu in (0.72 L). Those specs help identify the tractor class, but the air filter should still be matched by part number AM137303.
Should I order the John Deere Z425 air filter by size or part number?
For the John Deere Z425, use AM137303 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 Z425 air filter?
For the John Deere Z425, confirm AM137303 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.
