The Cub Cadet 2135 tractor primary engine air filter part number found is 751-15245. Service guidance is to check the air filter every 100 hours.
Primary air filter751-15245
Engine power12.5 hp
Service intervalCheck every 100 hours
Cub Cadet 2135 Air Filter Specs
Primary air filter part number
751-15245
Replacement interval
Check every 100 hours
Number of air filter elements
1 element (primary)
Engine horsepower
12.5 hp
Engine displacement
24.3 cu in (0.4 L)
Cub Cadet 2135 Air Filter Charts
Engine horsepower
This model
12.5 hp
Average
23 hp
Low
12 hp
High
40 hp
Engine displacement
This model
24.3 cu in
Average
48 cu in
Low
25 cu in
High
80 cu in
Air filter service interval
This model
100 hr
Average
50 hr
Low
25 hr
High
100 hr
Cub Cadet 2135 Air Filter FAQ
What air filter does the Cub Cadet 2135 use?
The primary engine air filter part number found for the Cub Cadet 2135 is 751-15245.
How often should the Cub Cadet 2135 air filter be checked or replaced?
The service guidance found for the Cub Cadet 2135 is to check the air filter every 100 hours. That is longer than the reference average of 50 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 Cub Cadet 2135?
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 2135 air filter page?
The engine data kept for the Cub Cadet 2135 is 12.5 hp, 24.3 cu in (0.4 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 2135 air filter by size or part number?
For the Cub Cadet 2135, use 751-15245 as the main buying number. Model names can share similar parts, so confirm the serial range or engine before ordering.
What should I confirm before buying a Cub Cadet 2135 air filter?
For the Cub Cadet 2135, 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.
