The Kubota Z781T tractor primary engine air filter part number found is K1211-82110. Filter dimensions found include Height: 7.38 in / 187 mm; Outer diameter: 3.5 in / 89 mm; Inner diameter: 1.75 in / 44 mm. Service guidance is to check the air filter every 100 hours.
Primary air filterK1211-82110
Filter height7.38 in / 187 mm
Engine power29.5 hp
Service intervalCheck every 100 hours
Kubota Z781T Air Filter Specs
Primary air filter part number
K1211-82110
Secondary / safety air filter
32721-58242
Air filter size
Height: 7.38 in / 187 mm; Outer diameter: 3.5 in / 89 mm; Inner diameter: 1.75 in / 44 mm
Filter height
7.38 in / 187 mm
Outer diameter
3.5 in / 89 mm
Inner diameter
1.75 in / 44 mm
Replacement interval
Check every 100 hours
Number of air filter elements
2 elements (primary, secondary)
Engine model
Kawasaki FX850V-EFI e
Engine horsepower
29.5 hp
Engine displacement
52 cu in (0.85 L)
Kubota Z781T Air Filter Charts
Air filter dimensions
Height
7.38 in
Outer diameter
3.5 in
Inner diameter
1.75 in
Engine horsepower
This model
29.5 hp
Average
23 hp
Low
12 hp
High
40 hp
Engine displacement
This model
52 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 Z781T Air Filter FAQ
What air filter does the Kubota Z781T use?
The primary engine air filter part number found for the Kubota Z781T is K1211-82110.
What size is the Kubota Z781T air filter?
The air filter dimensions found for the Kubota Z781T are Height: 7.38 in / 187 mm; Outer diameter: 3.5 in / 89 mm; Inner diameter: 1.75 in / 44 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How often should the Kubota Z781T air filter be checked or replaced?
The service guidance found for the Kubota Z781T 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 Z781T?
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 Z781T air filter page?
Engine specs found for the Kubota Z781T include 29.5 hp, 52 cu in (0.85 L). Those specs help identify the tractor class, but the air filter should still be matched by part number K1211-82110.
Should I order the Kubota Z781T air filter by size or part number?
The part number K1211-82110 matters more than size alone on the Kubota Z781T. The listed dimensions helps confirm the filter looks physically consistent.
What should I confirm before buying a Kubota Z781T air filter?
For the Kubota Z781T, confirm K1211-82110 against the Kubota parts source and use the listed dimensions of Height: 7.38 in / 187 mm; Outer diameter: 3.5 in / 89 mm; Inner diameter: 1.75 in / 44 mm as a physical check.
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.
