Quick answer:
The Cub Cadet 125 tractor primary engine air filter part number found is KH-47-083-01. Cross-reference filters include Donaldson P526801; FRAM CA10180. Filter dimensions found include Height: 1.75 in / 44 mm; Outer diameter: 7 in / 178 mm; Inner diameter: 5.5 in / 140 mm. Service guidance is to check the air filter every 5 hours.
Primary air filterKH-47-083-01
Cross-referenceDonaldson P526801
Filter height1.75 in / 44 mm
Engine power10 hp
Service intervalCheck every 5 hours
Cub Cadet 125 Air Filter Specs
| Primary air filter part number | KH-47-083-01 |
|---|---|
| Cross-reference filters | Donaldson P526801; FRAM CA10180 |
| Air filter size | Height: 1.75 in / 44 mm; Outer diameter: 7 in / 178 mm; Inner diameter: 5.5 in / 140 mm |
| Filter height | 1.75 in / 44 mm |
| Outer diameter | 7 in / 178 mm |
| Inner diameter | 5.5 in / 140 mm |
| Replacement interval | Check every 5 hours |
| Number of air filter elements | 1 element (primary) |
| Engine horsepower | 10 hp |
Cub Cadet 125 Air Filter Charts
Air filter dimensions
Engine horsepower
Air filter service interval
Cub Cadet 125 Air Filter FAQ
| What air filter does the Cub Cadet 125 use? | The primary engine air filter part number found for the Cub Cadet 125 is KH-47-083-01. |
|---|---|
| What air filter cross-references fit the Cub Cadet 125? | Cross-reference filters found for the Cub Cadet 125 include Donaldson P526801; FRAM CA10180. |
| Can I use an aftermarket air filter on the Cub Cadet 125? | The Cub Cadet 125 has 2 cross-reference filters listed, starting with Donaldson P526801. For aftermarket buying, compare brand part number, dimensions, seal shape and air-cleaner housing fit. |
| What size is the Cub Cadet 125 air filter? | The air filter dimensions found for the Cub Cadet 125 are Height: 1.75 in / 44 mm; Outer diameter: 7 in / 178 mm; Inner diameter: 5.5 in / 140 mm. Use these dimensions as a fit check, but treat the part number as the main match. |
| How often should the Cub Cadet 125 air filter be checked or replaced? | The service guidance found for the Cub Cadet 125 is to check the air filter every 5 hours. That is shorter than the reference average of 50 hours for this class, so it points to more frequent inspection rather than a long replacement-only interval. |
| How many air filter elements are listed for the Cub Cadet 125? | 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 Cub Cadet 125 air filter page? | The engine data kept for the Cub Cadet 125 is 10 hp. Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number KH-47-083-01. |
| Should I order the Cub Cadet 125 air filter by size or part number? | Use KH-47-083-01 as the main match for the Cub Cadet 125. The cross-reference list helps find aftermarket options, while the measured dimensions helps avoid ordering a filter that does not seat correctly. |
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 cubcadet.com website before buying or fitting an air filter.

