The Kubota KL44Z tractor primary engine air filter part number found is 72000-01074. Cross-reference filters include WIX 46449; Baldwin RS3715; Donaldson P822686. Service guidance is to check the air filter every 50 hours.
Primary air filter72000-01074
Cross-referenceWIX 46449
Engine power43.5 hp
Service intervalCheck every 50 hours
Kubota KL44Z Air Filter Specs
Primary air filter part number
72000-01074
Cross-reference filters
WIX 46449; Baldwin RS3715; Donaldson P822686
Replacement interval
Check every 50 hours
Number of air filter elements
1 element (primary)
Engine horsepower
43.5 hp
Engine displacement
134.3 cu in (2.2 L)
Kubota KL44Z Air Filter Charts
Engine horsepower
This model
43.5 hp
Average
32 hp
Low
15 hp
High
60 hp
Engine displacement
This model
134.3 cu in
Average
95 cu in
Low
45 cu in
High
180 cu in
Air filter service interval
This model
50 hr
Average
100 hr
Low
50 hr
High
200 hr
Kubota KL44Z Air Filter FAQ
What air filter does the Kubota KL44Z use?
The primary engine air filter part number found for the Kubota KL44Z is 72000-01074.
What air filter cross-references fit the Kubota KL44Z?
Cross-reference filters found for the Kubota KL44Z include WIX 46449; Baldwin RS3715; Donaldson P822686.
Can I use an aftermarket air filter on the Kubota KL44Z?
The Kubota KL44Z has 3 cross-reference filters listed, starting with WIX 46449. Use them as aftermarket leads, not as a replacement for checking the original part number 72000-01074.
How often should the Kubota KL44Z air filter be checked or replaced?
The service guidance found for the Kubota KL44Z is to check the air filter every 50 hours. That is shorter than the reference average of 100 hours for this class, so it points to more frequent inspection rather than a long replacement-only interval.
How many air filter elements are listed for the Kubota KL44Z?
This page confirms 1 element (primary). 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 KL44Z air filter page?
Engine specs found for the Kubota KL44Z include 43.5 hp, 134.3 cu in (2.2 L). Those specs help identify the tractor class, but the air filter should still be matched by part number 72000-01074.
Should I order the Kubota KL44Z air filter by size or part number?
Start with 72000-01074 when checking fitment for the Kubota KL44Z. 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 KL44Z air filter?
For the Kubota KL44Z, confirm 72000-01074 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.
