The Kubota Z723 tractor primary engine air filter part number found is 11420-11182. Cross-reference filters include WIX 49968; Baldwin RS3991; Donaldson P780018. Service guidance is to check the air filter every 100 hours.
Primary air filter11420-11182
Cross-referenceWIX 49968
Engine power23.5 hp
Service intervalCheck every 100 hours
Kubota Z723 Air Filter Specs
Primary air filter part number
11420-11182
Cross-reference filters
WIX 49968; Baldwin RS3991; Donaldson P780018
Replacement interval
Check every 100 hours
Number of air filter elements
2 elements (primary, pre-filter)
Engine horsepower
23.5 hp
Engine displacement
44.3 cu in (0.73 L)
Kubota Z723 Air Filter Charts
Engine horsepower
This model
23.5 hp
Average
23 hp
Low
12 hp
High
40 hp
Engine displacement
This model
44.3 cu in
Average
48 cu in
Low
25 cu in
High
80 cu in
Air filter service interval
This model
100 hr
Average
50 hr
Low
25 hr
High
100 hr
Kubota Z723 Air Filter FAQ
What air filter does the Kubota Z723 use?
The primary engine air filter part number found for the Kubota Z723 is 11420-11182.
What air filter cross-references fit the Kubota Z723?
Cross-reference filters found for the Kubota Z723 include WIX 49968; Baldwin RS3991; Donaldson P780018.
Can I use an aftermarket air filter on the Kubota Z723?
The Kubota Z723 has 3 cross-reference filters listed, starting with WIX 49968. Use them as aftermarket leads, not as a replacement for checking the original part number 11420-11182.
How often should the Kubota Z723 air filter be checked or replaced?
The service guidance found for the Kubota Z723 is to check the air filter every 100 hours. That is longer than the reference average of 50 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 Z723?
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 Z723 air filter page?
For the Kubota Z723, the engine specs found are 23.5 hp, 44.3 cu in (0.73 L). This is useful context when comparing similar models, but not a substitute for checking the filter number 11420-11182.
Should I order the Kubota Z723 air filter by size or part number?
The OEM-style number 11420-11182 should be the main lookup value for the Kubota Z723; the cross-reference numbers are useful when shopping WIX, Baldwin, Donaldson or similar brands.
What should I confirm before buying a Kubota Z723 air filter?
For the Kubota Z723, confirm 11420-11182 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.
