The Kubota KL31Z tractor primary engine air filter part number found is 59700-26112. Cross-reference filters include Baldwin PA2020; Donaldson P181052. Service guidance is to check the air filter every 100 hours.
Primary air filter59700-26112
Cross-referenceBaldwin PA2020
Engine power30.6 hp
Service intervalCheck every 100 hours
Kubota KL31Z Air Filter Specs
Primary air filter part number
59700-26112
Cross-reference filters
Baldwin PA2020; Donaldson P181052
Replacement interval
Check every 100 hours
Number of air filter elements
2 elements (primary, pre-filter)
Engine horsepower
30.6 hp
Engine displacement
109.8 cu in (1.8 L)
Kubota KL31Z Air Filter Charts
Engine horsepower
This model
30.6 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 KL31Z Air Filter FAQ
What air filter does the Kubota KL31Z use?
The primary engine air filter part number found for the Kubota KL31Z is 59700-26112.
What air filter cross-references fit the Kubota KL31Z?
Cross-reference filters found for the Kubota KL31Z include Baldwin PA2020; Donaldson P181052.
Can I use an aftermarket air filter on the Kubota KL31Z?
The Kubota KL31Z has 2 cross-reference filters listed, starting with Baldwin PA2020. Use them as aftermarket leads, not as a replacement for checking the original part number 59700-26112.
How often should the Kubota KL31Z air filter be checked or replaced?
The service guidance found for the Kubota KL31Z 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 KL31Z?
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 KL31Z air filter page?
For the Kubota KL31Z, the engine specs found are 30.6 hp, 109.8 cu in (1.8 L). This is useful context when comparing similar models, but not a substitute for checking the filter number 59700-26112.
Should I order the Kubota KL31Z air filter by size or part number?
The OEM-style number 59700-26112 should be the main lookup value for the Kubota KL31Z; the cross-reference numbers are useful when shopping WIX, Baldwin, Donaldson or similar brands.
What should I confirm before buying a Kubota KL31Z air filter?
For the Kubota KL31Z, confirm 59700-26112 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.
