The Kubota KB20 tractor primary engine air filter part number found is 59800-26110. Service guidance is to check the air filter every 100 hours.
Primary air filter59800-26110
Engine power23.3 hp
Service intervalCheck every 100 hours
Kubota KB20 Air Filter Specs
Primary air filter part number
59800-26110
Pre-filter
K2851-82320
Replacement interval
Check every 100 hours
Number of air filter elements
2 elements (primary, pre-filter)
Engine horsepower
23.3 hp
Engine displacement
77 cu in (1.3 L)
Kubota KB20 Air Filter Charts
Engine horsepower
This model
23.3 hp
Average
32 hp
Low
15 hp
High
60 hp
Engine displacement
This model
77 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 KB20 Air Filter FAQ
What air filter does the Kubota KB20 use?
The primary engine air filter part number found for the Kubota KB20 is 59800-26110.
How often should the Kubota KB20 air filter be checked or replaced?
The service guidance found for the Kubota KB20 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 KB20?
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 KB20 air filter page?
For the Kubota KB20, the engine specs found are 23.3 hp, 77 cu in (1.3 L). This is useful context when comparing similar models, but not a substitute for checking the filter number 59800-26110.
Should I order the Kubota KB20 air filter by size or part number?
The important buying value for the Kubota KB20 is 59800-26110. Use the parts manual or dealer lookup if your machine has a different engine or air-cleaner housing.
What should I confirm before buying a Kubota KB20 air filter?
For the Kubota KB20, confirm 59800-26110 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.
