Kubota KL50 Air Filter: Part Number, Size & Cross Reference

Quick answer:

The Kubota KL50 tractor primary engine air filter part number found is K3181-82240. Service guidance is to check the air filter every 100 hours.

Primary air filterK3181-82240
Engine power49.4 hp
Service intervalCheck every 100 hours

Kubota KL50 Air Filter Specs

Primary air filter part number K3181-82240
Pre-filter 15741-11080
Replacement interval Check every 100 hours
Number of air filter elements 2 elements (primary, pre-filter)
Engine horsepower 49.4 hp
Engine displacement 146.5 cu in (2.4 L)

Kubota KL50 Air Filter Charts

Engine horsepower

This model

49.4 hp

Average

32 hp

Low

15 hp

High

60 hp

Engine displacement

This model

146.5 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 KL50 Air Filter FAQ

What air filter does the Kubota KL50 use? The primary engine air filter part number found for the Kubota KL50 is K3181-82240.
How often should the Kubota KL50 air filter be checked or replaced? The service guidance found for the Kubota KL50 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 KL50? This page lists 2 elements (primary, pre-filter). The pre-filter is separate from the main paper element and should not be confused with the primary filter number.
Why include engine specs on a Kubota KL50 air filter page? Engine specs found for the Kubota KL50 include 49.4 hp, 146.5 cu in (2.4 L). Those specs help identify the tractor class, but the air filter should still be matched by part number K3181-82240.
Should I order the Kubota KL50 air filter by size or part number? Start with K3181-82240 when buying an air filter for the Kubota KL50. Do not rely only on the model name if there were production changes.
What should I confirm before buying a Kubota KL50 air filter? For the Kubota KL50, confirm K3181-82240 against the parts manual or official Kubota lookup because air-cleaner parts can change by serial range.
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.