The Cub Cadet 3648 tractor primary engine air filter part number found is 751-15245. Cross-reference filters include WIX 546652; Baldwin RS3542. Filter height found is 2.5 in / 64 mm. Service guidance is to check the air filter every 100 hours.
Primary air filter751-15245
Cross-referenceWIX 546652
Filter height2.5 in / 64 mm
Engine power17 hp
Service intervalCheck every 100 hours
Cub Cadet 3648 Air Filter Specs
Primary air filter part number
751-15245
Cross-reference filters
WIX 546652; Baldwin RS3542
Filter height
2.5 in / 64 mm
Replacement interval
Check every 100 hours
Number of air filter elements
1 element (primary)
Engine horsepower
17 hp
Cub Cadet 3648 Air Filter Charts
Air filter dimensions
Height
2.5 in
Engine horsepower
This model
17 hp
Average
23 hp
Low
12 hp
High
40 hp
Air filter service interval
This model
100 hr
Average
50 hr
Low
25 hr
High
100 hr
Cub Cadet 3648 Air Filter FAQ
What air filter does the Cub Cadet 3648 use?
The primary engine air filter part number found for the Cub Cadet 3648 is 751-15245.
What air filter cross-references fit the Cub Cadet 3648?
Cross-reference filters found for the Cub Cadet 3648 include WIX 546652; Baldwin RS3542.
Can I use an aftermarket air filter on the Cub Cadet 3648?
The Cub Cadet 3648 has 2 cross-reference filters listed, starting with WIX 546652. For aftermarket buying, compare brand part number, height, seal shape and air-cleaner housing fit.
What size is the Cub Cadet 3648 air filter?
The filter height found for the Cub Cadet 3648 is 2.5 in / 64 mm. No separate outer or inner diameter value was found in the cleaned data, so the part number should stay the main buying check.
How often should the Cub Cadet 3648 air filter be checked or replaced?
The service guidance found for the Cub Cadet 3648 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 3648?
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 3648 air filter page?
For the Cub Cadet 3648, the engine specs found are 17 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 3648 air filter by size or part number?
Use 751-15245 as the main match for the Cub Cadet 3648. The cross-reference list helps find aftermarket options, while the measured height helps avoid ordering a filter that does not seat correctly.
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.
