The Cub Cadet XT1 LT42 tractor primary engine air filter part number found is 731-3030. Cross-reference filters include WIX 46387; Baldwin PA2020; Donaldson P526801; FRAM CA10112. Service guidance is to check the air filter every 100 hours.
Primary air filter731-3030
Cross-referenceWIX 46387
Engine power18 hp
Service intervalCheck every 100 hours
Cub Cadet XT1 LT42 Air Filter Specs
Primary air filter part number
731-3030
Cross-reference filters
WIX 46387; Baldwin PA2020; Donaldson P526801; FRAM CA10112
Replacement interval
Check every 100 hours
Number of air filter elements
1 element (primary)
Engine horsepower
18 hp
Engine displacement
33 cu in (0.54 L)
Cub Cadet XT1 LT42 Air Filter Charts
Engine horsepower
This model
18 hp
Average
23 hp
Low
12 hp
High
40 hp
Engine displacement
This model
33 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 XT1 LT42 Air Filter FAQ
What air filter does the Cub Cadet XT1 LT42 use?
The primary engine air filter part number found for the Cub Cadet XT1 LT42 is 731-3030.
What air filter cross-references fit the Cub Cadet XT1 LT42?
Cross-reference filters found for the Cub Cadet XT1 LT42 include WIX 46387; Baldwin PA2020; Donaldson P526801; FRAM CA10112.
Can I use an aftermarket air filter on the Cub Cadet XT1 LT42?
The Cub Cadet XT1 LT42 has 4 cross-reference filters listed, starting with WIX 46387. Use them as aftermarket leads, not as a replacement for checking the original part number 731-3030.
How often should the Cub Cadet XT1 LT42 air filter be checked or replaced?
The service guidance found for the Cub Cadet XT1 LT42 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 XT1 LT42?
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 XT1 LT42 air filter page?
For the Cub Cadet XT1 LT42, the engine specs found are 18 hp, 33 cu in (0.54 L). This is useful context when comparing similar models, but not a substitute for checking the filter number 731-3030.
Should I order the Cub Cadet XT1 LT42 air filter by size or part number?
For the Cub Cadet XT1 LT42, use 731-3030 as the main part number and treat the cross-reference list as aftermarket buying leads.
What should I confirm before buying a Cub Cadet XT1 LT42 air filter?
For the Cub Cadet XT1 LT42, confirm 731-3030 against the parts manual, then use the cross-reference list only after the OEM number matches.
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.
