The Kubota B1181 tractor primary engine air filter part number found is 15741-11080. Cross-reference filters include WIX 42481; Baldwin PA3476; Donaldson P535362. Service guidance is to check the air filter every 100 hours.
Primary air filter15741-11080
Cross-referenceWIX 42481
Engine power17.4 hp
Service intervalCheck every 100 hours
Kubota B1181 Air Filter Specs
Primary air filter part number
15741-11080
Secondary / safety air filter
55231-26150
Cross-reference filters
WIX 42481; Baldwin PA3476; Donaldson P535362
Replacement interval
Check every 100 hours
Number of air filter elements
2 elements (primary, secondary)
Engine horsepower
17.4 hp
Engine displacement
48.8 cu in (0.8 L)
Kubota B1181 Air Filter Charts
Engine horsepower
This model
17.4 hp
Average
32 hp
Low
15 hp
High
60 hp
Engine displacement
This model
48.8 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 B1181 Air Filter FAQ
What air filter does the Kubota B1181 use?
The primary engine air filter part number found for the Kubota B1181 is 15741-11080.
What air filter cross-references fit the Kubota B1181?
Cross-reference filters found for the Kubota B1181 include WIX 42481; Baldwin PA3476; Donaldson P535362.
Can I use an aftermarket air filter on the Kubota B1181?
The Kubota B1181 has 3 cross-reference filters listed, starting with WIX 42481. Use them as aftermarket leads, not as a replacement for checking the original part number 15741-11080.
How often should the Kubota B1181 air filter be checked or replaced?
The service guidance found for the Kubota B1181 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 B1181?
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 B1181 air filter page?
For the Kubota B1181, the engine specs found are 17.4 hp, 48.8 cu in (0.8 L). This is useful context when comparing similar models, but not a substitute for checking the filter number 15741-11080.
Should I order the Kubota B1181 air filter by size or part number?
Start with 15741-11080 when checking fitment for the Kubota B1181. 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 B1181 air filter?
For the Kubota B1181, confirm 15741-11080 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.
