Quick answer:
The Kubota B1600 tractor primary engine air filter part number found is 15741-11080. Cross-reference filters include WIX 42040; NAPA 204040; Baldwin PA3476; Donaldson P535362; more listed below. Filter dimensions found include Height: 10.43 in / 265 mm; Outer diameter: 5.91 in / 150 mm. Service guidance is to check the air filter every 200 hours.
Primary air filter15741-11080
Cross-referenceWIX 42040
Filter height10.43 in / 265 mm
Engine power20 hp
Service intervalCheck every 200 hours
Kubota B1600 Air Filter Specs
| Primary air filter part number | 15741-11080 |
|---|---|
| Cross-reference filters | WIX 42040; NAPA 204040; Baldwin PA3476; Donaldson P535362; FRAM CA7088 |
| Air filter size | Height: 10.43 in / 265 mm; Outer diameter: 5.91 in / 150 mm |
| Filter height | 10.43 in / 265 mm |
| Outer diameter | 5.91 in / 150 mm |
| Replacement interval | Check every 200 hours |
| Number of air filter elements | 1 element (primary) |
| Engine model | Kubota D950 |
| Engine horsepower | 20 hp |
| Engine displacement | 54.9 cu in (0.9 L) |
Kubota B1600 Air Filter Charts
Air filter dimensions
Engine horsepower
Engine displacement
Air filter service interval
Kubota B1600 Air Filter FAQ
| What air filter does the Kubota B1600 use? | The primary engine air filter part number found for the Kubota B1600 is 15741-11080. |
|---|---|
| What air filter cross-references fit the Kubota B1600? | Cross-reference filters found for the Kubota B1600 include WIX 42040; NAPA 204040; Baldwin PA3476; Donaldson P535362; FRAM CA7088. |
| Can I use an aftermarket air filter on the Kubota B1600? | The Kubota B1600 has 5 cross-reference filters listed, starting with WIX 42040. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit. |
| What size is the Kubota B1600 air filter? | The air filter dimensions found for the Kubota B1600 are Height: 10.43 in / 265 mm; Outer diameter: 5.91 in / 150 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How often should the Kubota B1600 air filter be checked or replaced? | The service guidance found for the Kubota B1600 is to check the air filter every 200 hours. That is longer than the reference average of 100 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 B1600? | 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 B1600 air filter page? | The engine data kept for the Kubota B1600 is 20 hp, 54.9 cu in (0.9 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number 15741-11080. |
| Should I order the Kubota B1600 air filter by size or part number? | For the Kubota B1600, start with the primary part number 15741-11080, then use the listed cross-references and the dimensions value as secondary checks before buying. |
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.

