The Kubota ZD331 tractor primary engine air filter part number found is K1211-82320. Service guidance is to check the air filter every 100 hours.
Primary air filterK1211-82320
Engine power31 hp
Service intervalCheck every 100 hours
Kubota ZD331 Air Filter Specs
Primary air filter part number
K1211-82320
Secondary / safety air filter
K3181-82240
Replacement interval
Check every 100 hours
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
31 hp
Kubota ZD331 Air Filter Charts
Engine horsepower
This model
31 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 ZD331 Air Filter FAQ
What air filter does the Kubota ZD331 use?
The primary engine air filter part number found for the Kubota ZD331 is K1211-82320.
How often should the Kubota ZD331 air filter be checked or replaced?
The service guidance found for the Kubota ZD331 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 ZD331?
This page lists 3 elements (primary, secondary, pre-filter). That means the safety element should be treated separately from the outer primary air filter.
Why include engine specs on a Kubota ZD331 air filter page?
Engine specs found for the Kubota ZD331 include 31 hp. Those specs help identify the tractor class, but the air filter should still be matched by part number K1211-82320.
Should I order the Kubota ZD331 air filter by size or part number?
For the Kubota ZD331, use K1211-82320 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 ZD331 air filter?
For the Kubota ZD331, confirm K1211-82320 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.
