The Kubota L3940 tractor primary engine air filter part number found is 11222. Cross-reference filters include WIX 57093; Baldwin PA2020; Donaldson P181052. Service guidance is to check the air filter every 100 hours.
Primary air filter11222
Cross-referenceWIX 57093
Engine power39.5 hp
Service intervalCheck every 100 hours
Kubota L3940 Air Filter Specs
Primary air filter part number
11222
Secondary / safety air filter
55231-26150
Pre-filter
E7194-11220
Cross-reference filters
WIX 57093; Baldwin PA2020; Donaldson P181052
Replacement interval
Check every 100 hours
Number of air filter elements
3 elements (primary, secondary, pre-filter)
Engine horsepower
39.5 hp
Engine displacement
109.8 cu in (1.8 L)
Kubota L3940 Air Filter Charts
Engine horsepower
This model
39.5 hp
Average
32 hp
Low
15 hp
High
60 hp
Engine displacement
This model
109.8 cu in
Average
95 cu in
Low
45 cu in
High
180 cu in
Air filter service interval
This model
100 hr
Average
100 hr
Low
50 hr
High
200 hr
Kubota L3940 Air Filter FAQ
What air filter does the Kubota L3940 use?
The primary engine air filter part number found for the Kubota L3940 is 11222.
What air filter cross-references fit the Kubota L3940?
Cross-reference filters found for the Kubota L3940 include WIX 57093; Baldwin PA2020; Donaldson P181052.
Can I use an aftermarket air filter on the Kubota L3940?
The Kubota L3940 has 3 cross-reference filters listed, starting with WIX 57093. Use them as aftermarket leads, not as a replacement for checking the original part number 11222.
How often should the Kubota L3940 air filter be checked or replaced?
The service guidance found for the Kubota L3940 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 L3940?
This page lists a primary filter, a safety filter and a pre-filter: 3 elements (primary, secondary, pre-filter). Replace each only with the matching part number for that position.
Why include engine specs on a Kubota L3940 air filter page?
Engine specs found for the Kubota L3940 include 39.5 hp, 109.8 cu in (1.8 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 L3940 air filter by size or part number?
For the Kubota L3940, use 11222 as the main part number and treat the cross-reference list as aftermarket buying leads.
What should I confirm before buying a Kubota L3940 air filter?
For the Kubota L3940, 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.
