Quick answer:
The Kubota B5000 tractor primary engine air filter part number found is 11222. Cross-reference filters include WIX WA9425; Baldwin PA1002; Donaldson P538928. Service guidance is to check the air filter every 200 hours.
Primary air filter11222
Cross-referenceWIX WA9425
Engine power9 hp
Service intervalCheck every 200 hours
Kubota B5000 Air Filter Specs
| Primary air filter part number | 11222 |
|---|---|
| Secondary / safety air filter | 15231-26150 |
| Cross-reference filters | WIX WA9425; Baldwin PA1002; Donaldson P538928 |
| Replacement interval | Check every 200 hours |
| Number of air filter elements | 3 elements (primary, secondary, pre-filter) |
| Engine horsepower | 9 hp |
| Engine displacement | 31 cu in (0.51 L) |
Kubota B5000 Air Filter Charts
Engine horsepower
Engine displacement
Air filter service interval
Kubota B5000 Air Filter FAQ
| What air filter does the Kubota B5000 use? | The primary engine air filter part number found for the Kubota B5000 is 11222. |
|---|---|
| What air filter cross-references fit the Kubota B5000? | Cross-reference filters found for the Kubota B5000 include WIX WA9425; Baldwin PA1002; Donaldson P538928. |
| Can I use an aftermarket air filter on the Kubota B5000? | The Kubota B5000 has 3 cross-reference filters listed, starting with WIX WA9425. Use them as aftermarket leads, not as a replacement for checking the original part number 11222. |
| How often should the Kubota B5000 air filter be checked or replaced? | The service guidance found for the Kubota B5000 is to check the air filter every 200 hours. That is longer than the reference average of 100 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 B5000? | 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 B5000 air filter page? | Engine specs found for the Kubota B5000 include 9 hp, 31 cu in (0.51 L). Those specs help identify the tractor class, but the air filter should still be matched by part number 11222. |
| Should I order the Kubota B5000 air filter by size or part number? | The OEM-style number 11222 should be the main lookup value for the Kubota B5000; the cross-reference numbers are useful when shopping WIX, Baldwin, Donaldson or similar brands. |
| What should I confirm before buying a Kubota B5000 air filter? | For the Kubota B5000, confirm 11222 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.
