Quick answer:
The Cub Cadet 1440 tractor primary engine air filter part number found is 751-15245.
Primary air filter751-15245
Engine power14 hp
Cub Cadet 1440 Air Filter Specs
| Primary air filter part number | 751-15245 |
|---|---|
| Number of air filter elements | 1 element (primary) |
| Engine horsepower | 14 hp |
| Engine displacement | 29.3 cu in (0.48 L) |
Cub Cadet 1440 Air Filter Charts
Engine horsepower
Engine displacement
Cub Cadet 1440 Air Filter FAQ
| What air filter does the Cub Cadet 1440 use? | The primary engine air filter part number found for the Cub Cadet 1440 is 751-15245. |
|---|---|
| How many air filter elements are listed for the Cub Cadet 1440? | 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 1440 air filter page? | The engine data kept for the Cub Cadet 1440 is 14 hp, 29.3 cu in (0.48 L). Use it as supporting context only; the actual filter match is still driven by the air-cleaner housing and part number 751-15245. |
| Should I order the Cub Cadet 1440 air filter by size or part number? | Start with 751-15245 when buying an air filter for the Cub Cadet 1440. Do not rely only on the model name if there were production changes. |
| What should I confirm before buying a Cub Cadet 1440 air filter? | For the Cub Cadet 1440, 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.

