The Kubota B5100 tractor primary engine air filter part number found is 15741-11080. Cross-reference filters include WIX 42400; Baldwin PA3476; Donaldson P535362. Filter dimensions found include Height: 10.43 in / 265 mm; Inner diameter: 2.48 in / 63 mm. Service guidance is to check the air filter every 100 hours.
Primary air filter15741-11080
Cross-referenceWIX 42400
Filter height10.43 in / 265 mm
Engine power12 hp
Service intervalCheck every 100 hours
Kubota B5100 Air Filter Specs
Primary air filter part number
15741-11080
Cross-reference filters
WIX 42400; Baldwin PA3476; Donaldson P535362
Air filter size
Height: 10.43 in / 265 mm; Inner diameter: 2.48 in / 63 mm
Filter height
10.43 in / 265 mm
Inner diameter
2.48 in / 63 mm
Replacement interval
Check every 100 hours
Number of air filter elements
2 elements (primary, pre-filter)
Engine horsepower
12 hp
Engine displacement
31 cu in (0.51 L)
Kubota B5100 Air Filter Charts
Air filter dimensions
Height
10.43 in
Inner diameter
2.48 in
Engine horsepower
This model
12 hp
Average
32 hp
Low
15 hp
High
60 hp
Engine displacement
This model
31 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 B5100 Air Filter FAQ
What air filter does the Kubota B5100 use?
The primary engine air filter part number found for the Kubota B5100 is 15741-11080.
What air filter cross-references fit the Kubota B5100?
Cross-reference filters found for the Kubota B5100 include WIX 42400; Baldwin PA3476; Donaldson P535362.
Can I use an aftermarket air filter on the Kubota B5100?
The Kubota B5100 has 3 cross-reference filters listed, starting with WIX 42400. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit.
What size is the Kubota B5100 air filter?
The air filter dimensions found for the Kubota B5100 are Height: 10.43 in / 265 mm; Inner diameter: 2.48 in / 63 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How often should the Kubota B5100 air filter be checked or replaced?
The service guidance found for the Kubota B5100 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 B5100?
This page confirms 2 elements (primary, pre-filter). No separate safety or pre-filter part number was found for this model, so inspect the actual air-cleaner housing before assuming it uses only one piece.
Why include engine specs on a Kubota B5100 air filter page?
For the Kubota B5100, the engine specs found are 12 hp, 31 cu in (0.51 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 B5100 air filter by size or part number?
Use 15741-11080 as the main match for the Kubota B5100. The cross-reference list helps find aftermarket options, while the measured dimensions helps avoid ordering a filter that does not seat correctly.
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.
