Kubota GL-40 Air Filter: Part Number, Size & Cross Reference

Quick answer:

The Kubota GL-40 tractor primary engine air filter part number found is TA040-93230. Cross-reference filters include WIX 46438; Baldwin B1434; Donaldson P551042. Service guidance is to check the air filter every 100 hours.

Primary air filterTA040-93230
Cross-referenceWIX 46438
Engine power40 hp
Service intervalCheck every 100 hours

Kubota GL-40 Air Filter Specs

Primary air filter part number TA040-93230
Cross-reference filters WIX 46438; Baldwin B1434; Donaldson P551042
Replacement interval Check every 100 hours
Number of air filter elements 2 elements (primary, secondary)
Engine horsepower 40 hp
Engine displacement 134.3 cu in (2.2 L)

Kubota GL-40 Air Filter Charts

Engine horsepower

This model

40 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

100 hr

Average

100 hr

Low

50 hr

High

200 hr

Kubota GL-40 Air Filter FAQ

What air filter does the Kubota GL-40 use? The primary engine air filter part number found for the Kubota GL-40 is TA040-93230.
What air filter cross-references fit the Kubota GL-40? Cross-reference filters found for the Kubota GL-40 include WIX 46438; Baldwin B1434; Donaldson P551042.
Can I use an aftermarket air filter on the Kubota GL-40? The Kubota GL-40 has 3 cross-reference filters listed, starting with WIX 46438. Use them as aftermarket leads, not as a replacement for checking the original part number TA040-93230.
How often should the Kubota GL-40 air filter be checked or replaced? The service guidance found for the Kubota GL-40 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 GL-40? This page confirms 2 elements (primary, secondary). 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 GL-40 air filter page? The engine data kept for the Kubota GL-40 is 40 hp, 134.3 cu in (2.2 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number TA040-93230.
Should I order the Kubota GL-40 air filter by size or part number? Start with TA040-93230 when checking fitment for the Kubota GL-40. 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 GL-40 air filter? For the Kubota GL-40, confirm TA040-93230 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.