Kubota ZG123S Air Filter: Part Number, Size & Cross Reference

Quick answer:

The Kubota ZG123S tractor primary engine air filter part number found is K1211-82310. Cross-reference filters include WIX 49010; NAPA 49010; Baldwin PA2020; Donaldson P181052. Service guidance is to check the air filter every 100 hours.

Primary air filterK1211-82310
Cross-referenceWIX 49010
Engine power23 hp
Service intervalCheck every 100 hours

Kubota ZG123S Air Filter Specs

Primary air filter part number K1211-82310
Secondary / safety air filter TA040-93220
Cross-reference filters WIX 49010; NAPA 49010; Baldwin PA2020; Donaldson P181052
Replacement interval Check every 100 hours
Number of air filter elements 2 elements (primary, secondary)
Engine horsepower 23 hp
Engine displacement 44.2 cu in (0.72 L)

Kubota ZG123S Air Filter Charts

Engine horsepower

This model

23 hp

Average

23 hp

Low

12 hp

High

40 hp

Engine displacement

This model

44.2 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 ZG123S Air Filter FAQ

What air filter does the Kubota ZG123S use? The primary engine air filter part number found for the Kubota ZG123S is K1211-82310.
What air filter cross-references fit the Kubota ZG123S? Cross-reference filters found for the Kubota ZG123S include WIX 49010; NAPA 49010; Baldwin PA2020; Donaldson P181052.
Can I use an aftermarket air filter on the Kubota ZG123S? The Kubota ZG123S has 4 cross-reference filters listed, starting with WIX 49010. Use them as aftermarket leads, not as a replacement for checking the original part number K1211-82310.
How often should the Kubota ZG123S air filter be checked or replaced? The service guidance found for the Kubota ZG123S 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 ZG123S? This page lists 2 elements (primary, secondary). That means the safety element should be treated separately from the outer primary air filter.
Why include engine specs on a Kubota ZG123S air filter page? The engine data kept for the Kubota ZG123S is 23 hp, 44.2 cu in (0.72 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number K1211-82310.
Should I order the Kubota ZG123S air filter by size or part number? Start with K1211-82310 when checking fitment for the Kubota ZG123S. 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 ZG123S air filter? For the Kubota ZG123S, confirm K1211-82310 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.