Quick answer:
The Cub Cadet 2155 tractor primary engine air filter part number found is 751-15245. Service guidance is to check the air filter every 5 hours.
Primary air filter751-15245
Engine power15 hp
Service intervalCheck every 5 hours
Cub Cadet 2155 Air Filter Specs
| Primary air filter part number | 751-15245 |
|---|---|
| Replacement interval | Check every 5 hours |
| Number of air filter elements | 1 element (primary) |
| Engine horsepower | 15 hp |
| Engine displacement | 26 cu in (0.43 L) |
Cub Cadet 2155 Air Filter Charts
Engine horsepower
Engine displacement
Air filter service interval
Cub Cadet 2155 Air Filter FAQ
| What air filter does the Cub Cadet 2155 use? | The primary engine air filter part number found for the Cub Cadet 2155 is 751-15245. |
|---|---|
| How often should the Cub Cadet 2155 air filter be checked or replaced? | The service guidance found for the Cub Cadet 2155 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 2155? | 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 2155 air filter page? | Engine specs found for the Cub Cadet 2155 include 15 hp, 26 cu in (0.43 L). Those specs help identify the tractor class, but the air filter should still be matched by part number 751-15245. |
| Should I order the Cub Cadet 2155 air filter by size or part number? | Start with 751-15245 when buying an air filter for the Cub Cadet 2155. Do not rely only on the model name if there were production changes. |
| What should I confirm before buying a Cub Cadet 2155 air filter? | For the Cub Cadet 2155, confirm 751-15245 against the parts manual or official Cub Cadet lookup because air-cleaner parts can change by serial range. |
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.

