Cub Cadet GT 2042 Air Filter: Part Number, Size & Cross Reference

Quick answer:

The Cub Cadet GT 2042 tractor primary engine air filter part number found is 751-15245. Filter dimensions found include Inner diameter: 4 in / 102 mm. Service guidance is to check the air filter every 5 hours.

Primary air filter751-15245
Filter sizeInner diameter: 4 in / 102 mm
Engine power20.5 hp
Service intervalCheck every 5 hours

Cub Cadet GT 2042 Air Filter Specs

Primary air filter part number 751-15245
Air filter size Inner diameter: 4 in / 102 mm
Inner diameter 4 in / 102 mm
Replacement interval Check every 5 hours
Number of air filter elements 1 element (primary)
Engine horsepower 20.5 hp

Cub Cadet GT 2042 Air Filter Charts

Air filter dimensions

Inner diameter

4 in

Engine horsepower

This model

20.5 hp

Average

23 hp

Low

12 hp

High

40 hp

Air filter service interval

This model

5 hr

Average

50 hr

Low

25 hr

High

100 hr

Cub Cadet GT 2042 Air Filter FAQ

What air filter does the Cub Cadet GT 2042 use? The primary engine air filter part number found for the Cub Cadet GT 2042 is 751-15245.
What size is the Cub Cadet GT 2042 air filter? The air filter dimensions found for the Cub Cadet GT 2042 are Inner diameter: 4 in / 102 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How often should the Cub Cadet GT 2042 air filter be checked or replaced? The service guidance found for the Cub Cadet GT 2042 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 GT 2042? 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 GT 2042 air filter page? For the Cub Cadet GT 2042, the engine specs found are 20.5 hp. This is useful context when comparing similar models, but not a substitute for checking the filter number 751-15245.
Should I order the Cub Cadet GT 2042 air filter by size or part number? For the Cub Cadet GT 2042, use 751-15245 as the main buying number and use the dimensions value of Inner diameter: 4 in / 102 mm only as a secondary fit check.
What should I confirm before buying a Cub Cadet GT 2042 air filter? For the Cub Cadet GT 2042, confirm 751-15245 against the Cub Cadet parts source and use the listed dimensions of Inner diameter: 4 in / 102 mm as a physical check.
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.