The Kubota JB13 tractor primary engine air filter part number found is RE587791. Filter dimensions found include Height: 14.17 in / 360 mm; Outer diameter: 11.89 in / 302 mm; Inner diameter: 10.39 in / 264 mm. Service guidance is to check the air filter every 100 hours.
Primary air filterRE587791
Filter height14.17 in / 360 mm
Engine power12.9 hp
Service intervalCheck every 100 hours
Kubota JB13 Air Filter Specs
Primary air filter part number
RE587791
Air filter size
Height: 14.17 in / 360 mm; Outer diameter: 11.89 in / 302 mm; Inner diameter: 10.39 in / 264 mm
Filter height
14.17 in / 360 mm
Outer diameter
11.89 in / 302 mm
Inner diameter
10.39 in / 264 mm
Replacement interval
Check every 100 hours
Number of air filter elements
1 element (primary)
Engine horsepower
12.9 hp
Kubota JB13 Air Filter Charts
Air filter dimensions
Height
14.17 in
Outer diameter
11.89 in
Inner diameter
10.39 in
Engine horsepower
This model
12.9 hp
Average
32 hp
Low
15 hp
High
60 hp
Air filter service interval
This model
100 hr
Average
100 hr
Low
50 hr
High
200 hr
Kubota JB13 Air Filter FAQ
What air filter does the Kubota JB13 use?
The primary engine air filter part number found for the Kubota JB13 is RE587791.
What size is the Kubota JB13 air filter?
The air filter dimensions found for the Kubota JB13 are Height: 14.17 in / 360 mm; Outer diameter: 11.89 in / 302 mm; Inner diameter: 10.39 in / 264 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How often should the Kubota JB13 air filter be checked or replaced?
The service guidance found for the Kubota JB13 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 JB13?
This page confirms 1 element (primary). 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 JB13 air filter page?
Engine specs found for the Kubota JB13 include 12.9 hp. Those specs help identify the tractor class, but the air filter should still be matched by part number RE587791.
Should I order the Kubota JB13 air filter by size or part number?
The part number RE587791 matters more than size alone on the Kubota JB13. The listed dimensions helps confirm the filter looks physically consistent.
What should I confirm before buying a Kubota JB13 air filter?
For the Kubota JB13, confirm RE587791 against the Kubota parts source and use the listed dimensions of Height: 14.17 in / 360 mm; Outer diameter: 11.89 in / 302 mm; Inner diameter: 10.39 in / 264 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.
