Kubota KL31Z Air Filter: Part Number, Size & Cross Reference

Quick answer:

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.