The Cub Cadet LT 2042 tractor primary engine air filter part number found is 751-15245. Filter dimensions found include Outer diameter: 5.5 in / 140 mm; Inner diameter: 2.5 in / 64 mm.
Primary air filter751-15245
Filter sizeOuter diameter: 5.5 in / 140 mm
Engine power18 hp
Cub Cadet LT 2042 Air Filter Specs
Primary air filter part number
751-15245
Air filter size
Outer diameter: 5.5 in / 140 mm; Inner diameter: 2.5 in / 64 mm
Outer diameter
5.5 in / 140 mm
Inner diameter
2.5 in / 64 mm
Number of air filter elements
1 element (primary)
Engine horsepower
18 hp
Engine displacement
38.1 cu in (0.62 L)
Cub Cadet LT 2042 Air Filter Charts
Air filter dimensions
Outer diameter
5.5 in
Inner diameter
2.5 in
Engine horsepower
This model
18 hp
Average
23 hp
Low
12 hp
High
40 hp
Engine displacement
This model
38.1 cu in
Average
48 cu in
Low
25 cu in
High
80 cu in
Cub Cadet LT 2042 Air Filter FAQ
What air filter does the Cub Cadet LT 2042 use?
The primary engine air filter part number found for the Cub Cadet LT 2042 is 751-15245.
What size is the Cub Cadet LT 2042 air filter?
The air filter dimensions found for the Cub Cadet LT 2042 are Outer diameter: 5.5 in / 140 mm; Inner diameter: 2.5 in / 64 mm. Use these dimensions as a fit check, but treat the part number as the main match.
How many air filter elements are listed for the Cub Cadet LT 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 LT 2042 air filter page?
For the Cub Cadet LT 2042, the engine specs found are 18 hp, 38.1 cu in (0.62 L). 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 LT 2042 air filter by size or part number?
The part number 751-15245 matters more than size alone on the Cub Cadet LT 2042. The listed dimensions helps confirm the filter looks physically consistent.
What should I confirm before buying a Cub Cadet LT 2042 air filter?
For the Cub Cadet LT 2042, confirm 751-15245 against the Cub Cadet parts source and use the listed dimensions of Outer diameter: 5.5 in / 140 mm; Inner diameter: 2.5 in / 64 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.
