The Kubota Z122R tractor primary engine air filter part number found is K1211-82320. Cross-reference filters include WIX 46449; Baldwin RS3715; Donaldson P532384; FRAM CA9681; more listed below. Service guidance is to check the air filter every 50 hours.
Primary air filterK1211-82320
Cross-referenceWIX 46449
Engine power21.5 hp
Service intervalCheck every 50 hours
Kubota Z122R Air Filter Specs
Primary air filter part number
K1211-82320
Cross-reference filters
WIX 46449; Baldwin RS3715; Donaldson P532384; FRAM CA9681; Stens 25-083-02-S
Replacement interval
Check every 50 hours
Number of air filter elements
1 element (primary)
Engine horsepower
21.5 hp
Engine displacement
44.3 cu in (0.73 L)
Kubota Z122R Air Filter Charts
Engine horsepower
This model
21.5 hp
Average
23 hp
Low
12 hp
High
40 hp
Engine displacement
This model
44.3 cu in
Average
48 cu in
Low
25 cu in
High
80 cu in
Air filter service interval
This model
50 hr
Average
50 hr
Low
25 hr
High
100 hr
Kubota Z122R Air Filter FAQ
What air filter does the Kubota Z122R use?
The primary engine air filter part number found for the Kubota Z122R is K1211-82320.
What air filter cross-references fit the Kubota Z122R?
Cross-reference filters found for the Kubota Z122R include WIX 46449; Baldwin RS3715; Donaldson P532384; FRAM CA9681; Stens 25-083-02-S.
Can I use an aftermarket air filter on the Kubota Z122R?
The Kubota Z122R has 5 cross-reference filters listed, starting with WIX 46449. Use them as aftermarket leads, not as a replacement for checking the original part number K1211-82320.
How often should the Kubota Z122R air filter be checked or replaced?
The service guidance found for the Kubota Z122R is to check the air filter every 50 hours. That matches the reference average of 50 hours used for this class.
How many air filter elements are listed for the Kubota Z122R?
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 Z122R air filter page?
The engine data kept for the Kubota Z122R is 21.5 hp, 44.3 cu in (0.73 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number K1211-82320.
Should I order the Kubota Z122R air filter by size or part number?
Start with K1211-82320 when checking fitment for the Kubota Z122R. Cross-reference filters can save time, but should still match the housing and engine fitted to your machine.
What should I confirm before buying a Kubota Z122R air filter?
For the Kubota Z122R, confirm K1211-82320 against the parts manual, then use the cross-reference list only after the OEM number matches.
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.
