The Cub Cadet 1641 tractor primary engine air filter part number found is BS-394018.
Primary air filterBS-394018
Engine power16 hp
Cub Cadet 1641 Air Filter Specs
Primary air filter part number
BS-394018
Number of air filter elements
2 elements (primary, secondary)
Engine horsepower
16 hp
Engine displacement
29.3 cu in (0.48 L)
Cub Cadet 1641 Air Filter Charts
Engine horsepower
This model
16 hp
Average
23 hp
Low
12 hp
High
40 hp
Engine displacement
This model
29.3 cu in
Average
48 cu in
Low
25 cu in
High
80 cu in
Cub Cadet 1641 Air Filter FAQ
What air filter does the Cub Cadet 1641 use?
The primary engine air filter part number found for the Cub Cadet 1641 is BS-394018.
How many air filter elements are listed for the Cub Cadet 1641?
This page confirms 2 elements (primary, secondary). 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 1641 air filter page?
For the Cub Cadet 1641, the engine specs found are 16 hp, 29.3 cu in (0.48 L). This is useful context when comparing similar models, but not a substitute for checking the filter number BS-394018.
Should I order the Cub Cadet 1641 air filter by size or part number?
For the Cub Cadet 1641, use BS-394018 as the main buying number. Model names can share similar parts, so confirm the serial range or engine before ordering.
What should I confirm before buying a Cub Cadet 1641 air filter?
For the Cub Cadet 1641, confirm BS-394018 against the parts manual or official Cub Cadet lookup because air-cleaner parts can change by serial range.
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.
