The Kubota Z421 tractor primary engine air filter part number found is K1211-82110. Service guidance is to check the air filter every 100 hours.
Primary air filterK1211-82110
Engine power24 hp
Service intervalCheck every 100 hours
Kubota Z421 Air Filter Specs
Primary air filter part number
K1211-82110
Replacement interval
Check every 100 hours
Number of air filter elements
1 element (primary)
Engine model
Kubota website or
Engine horsepower
24 hp
Kubota Z421 Air Filter Charts
Engine horsepower
This model
24 hp
Average
23 hp
Low
12 hp
High
40 hp
Air filter service interval
This model
100 hr
Average
50 hr
Low
25 hr
High
100 hr
Kubota Z421 Air Filter FAQ
What air filter does the Kubota Z421 use?
The primary engine air filter part number found for the Kubota Z421 is K1211-82110.
How often should the Kubota Z421 air filter be checked or replaced?
The service guidance found for the Kubota Z421 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 Z421?
This page confirms 1 element (primary). No separate safety or pre-filter part number was found for this model, so inspect the actual air-cleaner housing before assuming it uses only one piece.
Why include engine specs on a Kubota Z421 air filter page?
The engine data kept for the Kubota Z421 is 24 hp. Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number K1211-82110.
Should I order the Kubota Z421 air filter by size or part number?
For the Kubota Z421, use K1211-82110 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 Kubota Z421 air filter?
For the Kubota Z421, confirm K1211-82110 against the parts manual or official Kubota 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 kubotausa.com website before buying or fitting an air filter.
