The Cub Cadet FMZ 42 SD tractor primary engine air filter part number found is 751-15245. Cross-reference filters include WIX 49020; NAPA 49020.
Primary air filter751-15245
Cross-referenceWIX 49020
Engine power19.5 hp
Cub Cadet FMZ 42 SD Air Filter Specs
Primary air filter part number
751-15245
Pre-filter
937-05066-AND-737-05066
Cross-reference filters
WIX 49020; NAPA 49020
Number of air filter elements
2 elements (primary, pre-filter)
Engine horsepower
19.5 hp
Engine displacement
33 cu in (0.54 L)
Cub Cadet FMZ 42 SD Air Filter Charts
Engine horsepower
This model
19.5 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
Cub Cadet FMZ 42 SD Air Filter FAQ
What air filter does the Cub Cadet FMZ 42 SD use?
The primary engine air filter part number found for the Cub Cadet FMZ 42 SD is 751-15245.
What air filter cross-references fit the Cub Cadet FMZ 42 SD?
Cross-reference filters found for the Cub Cadet FMZ 42 SD include WIX 49020; NAPA 49020.
Can I use an aftermarket air filter on the Cub Cadet FMZ 42 SD?
The Cub Cadet FMZ 42 SD has 2 cross-reference filters listed, starting with WIX 49020. Use them as aftermarket leads, not as a replacement for checking the original part number 751-15245.
How many air filter elements are listed for the Cub Cadet FMZ 42 SD?
This page lists 2 elements (primary, pre-filter). The pre-filter is separate from the main paper element and should not be confused with the primary filter number.
Why include engine specs on a Cub Cadet FMZ 42 SD air filter page?
The engine data kept for the Cub Cadet FMZ 42 SD is 19.5 hp, 33 cu in (0.54 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 FMZ 42 SD air filter by size or part number?
The OEM-style number 751-15245 should be the main lookup value for the Cub Cadet FMZ 42 SD; the cross-reference numbers are useful when shopping WIX, Baldwin, Donaldson or similar brands.
What should I confirm before buying a Cub Cadet FMZ 42 SD air filter?
For the Cub Cadet FMZ 42 SD, confirm 751-15245 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.
