The Kubota Z125E tractor primary engine air filter part number found is K1211-82110. Filter dimensions found include Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm. Service guidance is to check the air filter every 100 hours.
Primary air filterK1211-82110
Filter height5.5 in / 140 mm
Service intervalCheck every 100 hours
Kubota Z125E Air Filter Specs
Primary air filter part number
K1211-82110
Secondary / safety air filter
K3181-82240
Air filter size
Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm
Filter height
5.5 in / 140 mm
Outer diameter
6.5 in / 165 mm
Inner diameter
2.5 in / 64 mm
Replacement interval
Check every 100 hours
Number of air filter elements
2 elements (primary, secondary)
Engine model
Briggs & Stratton 72
Engine displacement
44.2 cu in (0.72 L)
Kubota Z125E Air Filter Charts
Air filter dimensions
Height
5.5 in
Outer diameter
6.5 in
Inner diameter
2.5 in
Engine displacement
This model
44.2 cu in
Average
48 cu in
Low
25 cu in
High
80 cu in
Air filter service interval
This model
100 hr
Average
50 hr
Low
25 hr
High
100 hr
Kubota Z125E Air Filter FAQ
What air filter does the Kubota Z125E use?
The primary engine air filter part number found for the Kubota Z125E is K1211-82110.
What size is the Kubota Z125E air filter?
The air filter dimensions found for the Kubota Z125E are Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How often should the Kubota Z125E air filter be checked or replaced?
The service guidance found for the Kubota Z125E is to check the air filter every 100 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 Kubota Z125E?
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 Kubota Z125E air filter page?
Engine specs found for the Kubota Z125E include 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 K1211-82110.
Should I order the Kubota Z125E air filter by size or part number?
The part number K1211-82110 matters more than size alone on the Kubota Z125E. The listed dimensions helps confirm the filter looks physically consistent.
What should I confirm before buying a Kubota Z125E air filter?
For the Kubota Z125E, confirm K1211-82110 against the Kubota parts source and use the listed dimensions of Height: 5.5 in / 140 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 2.5 in / 64 mm as a physical check.
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 kubotausa.com website before buying or fitting an air filter.
