The Kubota BX1800 tractor primary engine air filter part number found is TA040-93220. Cross-reference filters include Baldwin RS3705; Donaldson P822858. Service guidance is to check the air filter every 300 hours.
Primary air filterTA040-93220
Cross-referenceBaldwin RS3705
Engine power18 hp
Service intervalCheck every 300 hours
Kubota BX1800 Air Filter Specs
Primary air filter part number
TA040-93220
Secondary / safety air filter
K7561-82360
Cross-reference filters
Baldwin RS3705; Donaldson P822858
Replacement interval
Check every 300 hours
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine model
Kubota D722 E-TVCS d
Engine horsepower
18 hp
Engine displacement
42.7 cu in (0.7 L)
Kubota BX1800 Air Filter Charts
Engine horsepower
This model
18 hp
Average
32 hp
Low
15 hp
High
60 hp
Engine displacement
This model
42.7 cu in
Average
95 cu in
Low
45 cu in
High
180 cu in
Air filter service interval
This model
300 hr
Average
100 hr
Low
50 hr
High
200 hr
Kubota BX1800 Air Filter FAQ
What air filter does the Kubota BX1800 use?
The primary engine air filter part number found for the Kubota BX1800 is TA040-93220.
What air filter cross-references fit the Kubota BX1800?
Cross-reference filters found for the Kubota BX1800 include Baldwin RS3705; Donaldson P822858.
Can I use an aftermarket air filter on the Kubota BX1800?
The Kubota BX1800 has 2 cross-reference filters listed, starting with Baldwin RS3705. Use them as aftermarket leads, not as a replacement for checking the original part number TA040-93220.
How often should the Kubota BX1800 air filter be checked or replaced?
The service guidance found for the Kubota BX1800 is to check the air filter every 300 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 BX1800?
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 BX1800 air filter page?
Engine specs found for the Kubota BX1800 include 18 hp, 42.7 cu in (0.7 L). Those specs help identify the tractor class, but the air filter should still be matched by part number TA040-93220.
Should I order the Kubota BX1800 air filter by size or part number?
The OEM-style number TA040-93220 should be the main lookup value for the Kubota BX1800; the cross-reference numbers are useful when shopping WIX, Baldwin, Donaldson or similar brands.
What should I confirm before buying a Kubota BX1800 air filter?
For the Kubota BX1800, confirm TA040-93220 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.
