Quick answer:
The Kubota BX2350 tractor primary engine air filter part number found is 12812-11210. Cross-reference filters include WIX 46469; Baldwin PA2020; Donaldson P181050. Filter dimensions found include Height: 2.5 in / 64 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3.5 in / 89 mm. Service guidance is to check the air filter every 100 hours.
Primary air filter12812-11210
Cross-referenceWIX 46469
Filter height2.5 in / 64 mm
Engine power23 hp
Service intervalCheck every 100 hours
Kubota BX2350 Air Filter Specs
| Primary air filter part number | 12812-11210 |
|---|---|
| Secondary / safety air filter | K7561-82360 |
| Cross-reference filters | WIX 46469; Baldwin PA2020; Donaldson P181050 |
| Air filter size | Height: 2.5 in / 64 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3.5 in / 89 mm |
| Filter height | 2.5 in / 64 mm |
| Outer diameter | 6.5 in / 165 mm |
| Inner diameter | 3.5 in / 89 mm |
| Replacement interval | Check every 100 hours |
| Number of air filter elements | 2 elements (primary, secondary) |
| Engine horsepower | 23 hp |
| Engine displacement | 68.5 cu in (1.1 L) |
Kubota BX2350 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
Air filter service interval
Kubota BX2350 Air Filter FAQ
| What air filter does the Kubota BX2350 use? | The primary engine air filter part number found for the Kubota BX2350 is 12812-11210. |
|---|---|
| What air filter cross-references fit the Kubota BX2350? | Cross-reference filters found for the Kubota BX2350 include WIX 46469; Baldwin PA2020; Donaldson P181050. |
| Can I use an aftermarket air filter on the Kubota BX2350? | The Kubota BX2350 has 3 cross-reference filters listed, starting with WIX 46469. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit. |
| What size is the Kubota BX2350 air filter? | The air filter dimensions found for the Kubota BX2350 are Height: 2.5 in / 64 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3.5 in / 89 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How often should the Kubota BX2350 air filter be checked or replaced? | The service guidance found for the Kubota BX2350 is to check the air filter every 100 hours. That matches the reference average of 100 hours used for this class. |
| How many air filter elements are listed for the Kubota BX2350? | 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 BX2350 air filter page? | For the Kubota BX2350, the engine specs found are 23 hp, 68.5 cu in (1.1 L). This is useful context when comparing similar models, but not a substitute for checking the filter number 12812-11210. |
| Should I order the Kubota BX2350 air filter by size or part number? | The safest buying order for the Kubota BX2350 is OEM part number first, then cross-reference brand, then physical size. For this page, that means 12812-11210 first and Height: 2.5 in / 64 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3.5 in / 89 mm as a fit 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.

