Quick answer:
The Kubota KL315 tractor primary engine air filter part number found is 59800-26110. Filter dimensions found include Height: 12.68 in / 322 mm; Outer diameter: 5.43 in / 138 mm; Inner diameter: 3.19 in / 81 mm. Service guidance is to check the air filter every 100 hours.
Primary air filter59800-26110
Filter height12.68 in / 322 mm
Engine power30.6 hp
Service intervalCheck every 100 hours
Kubota KL315 Air Filter Specs
| Primary air filter part number | 59800-26110 |
|---|---|
| Air filter size | Height: 12.68 in / 322 mm; Outer diameter: 5.43 in / 138 mm; Inner diameter: 3.19 in / 81 mm |
| Filter height | 12.68 in / 322 mm |
| Outer diameter | 5.43 in / 138 mm |
| Inner diameter | 3.19 in / 81 mm |
| Replacement interval | Check every 100 hours |
| Number of air filter elements | 1 element (primary) |
| Engine horsepower | 30.6 hp |
| Engine displacement | 109.8 cu in (1.8 L) |
Kubota KL315 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
Air filter service interval
Kubota KL315 Air Filter FAQ
| What air filter does the Kubota KL315 use? | The primary engine air filter part number found for the Kubota KL315 is 59800-26110. |
|---|---|
| What size is the Kubota KL315 air filter? | The air filter dimensions found for the Kubota KL315 are Height: 12.68 in / 322 mm; Outer diameter: 5.43 in / 138 mm; Inner diameter: 3.19 in / 81 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How often should the Kubota KL315 air filter be checked or replaced? | The service guidance found for the Kubota KL315 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 KL315? | 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 KL315 air filter page? | For the Kubota KL315, the engine specs found are 30.6 hp, 109.8 cu in (1.8 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 KL315 air filter by size or part number? | Buy by 59800-26110 first for the Kubota KL315. The dimensions value is useful for checking an aftermarket listing before ordering. |
| What should I confirm before buying a Kubota KL315 air filter? | For the Kubota KL315, confirm 59800-26110 against the Kubota parts source and use the listed dimensions of Height: 12.68 in / 322 mm; Outer diameter: 5.43 in / 138 mm; Inner diameter: 3.19 in / 81 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.

