Quick answer:
The Kubota GR2100 tractor primary engine air filter part number found is 59700-26112. Cross-reference filters include WIX 49491; Baldwin PA2020; Donaldson P772580; FRAM CA10180. Filter dimensions found include Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3.5 in / 89 mm.
Primary air filter59700-26112
Cross-referenceWIX 49491
Filter height9.5 in / 241 mm
Engine power21 hp
Kubota GR2100 Air Filter Specs
| Primary air filter part number | 59700-26112 |
|---|---|
| Pre-filter | K1211-82320 |
| Cross-reference filters | WIX 49491; Baldwin PA2020; Donaldson P772580; FRAM CA10180 |
| Air filter size | Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3.5 in / 89 mm |
| Filter height | 9.5 in / 241 mm |
| Outer diameter | 6.5 in / 165 mm |
| Inner diameter | 3.5 in / 89 mm |
| Number of air filter elements | 2 elements (primary, pre-filter) |
| Engine horsepower | 21 hp |
Kubota GR2100 Air Filter Charts
Air filter dimensions
Engine horsepower
Kubota GR2100 Air Filter FAQ
| What air filter does the Kubota GR2100 use? | The primary engine air filter part number found for the Kubota GR2100 is 59700-26112. |
|---|---|
| What air filter cross-references fit the Kubota GR2100? | Cross-reference filters found for the Kubota GR2100 include WIX 49491; Baldwin PA2020; Donaldson P772580; FRAM CA10180. |
| Can I use an aftermarket air filter on the Kubota GR2100? | The Kubota GR2100 has 4 cross-reference filters listed, starting with WIX 49491. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit. |
| What size is the Kubota GR2100 air filter? | The air filter dimensions found for the Kubota GR2100 are Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3.5 in / 89 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How many air filter elements are listed for the Kubota GR2100? | 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 GR2100 air filter page? | The engine data kept for the Kubota GR2100 is 21 hp. Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number 59700-26112. |
| Should I order the Kubota GR2100 air filter by size or part number? | Use 59700-26112 as the main match for the Kubota GR2100. The cross-reference list helps find aftermarket options, while the measured dimensions helps avoid ordering a filter that does not seat correctly. |
| What should I confirm before buying a Kubota GR2100 air filter? | For the Kubota GR2100, confirm 59700-26112, at least one listed cross-reference, and the dimensions value of Height: 9.5 in / 241 mm; Outer diameter: 6.5 in / 165 mm; Inner diameter: 3.5 in / 89 mm against the actual filter before ordering. |
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.

