Product Details
AeroGuard™ Induction Air Filters
Greatly reduces contaminants and maximizes airflow Eliminates need to comply with AD84-26-02
- Stops more than 99% of contaminants larger than 5 microns
- Less piston ring wear
- Air filters are cheap – engines are not!
- Cleans with air and soap water
- These are not a paper filter, no AD applies

Note: Verify your OEM part number before replacing the air filter. Some aircraft require a square filter, and others require a cylinder. The PMA supplement may differ than the original filter installed on the aircraft.
Maintenance Tip
Tempest® induction air filters can be cleaned using compressed air or a mixture of water and detergent. For full installation, cleaning, inspection, and storage instructions read Product Instructions.
Eligible Aircraft
| Make | Model | Start S/N | End S/N | Eligibility Chart |
|---|---|---|---|---|
| Beechcraft | 58P | TJ-3 | TJ-497 | 6630 |
| Beechcraft | 58TC | TK-1 | TK-151 | 6630 |
Part Number Information
Supersedes Part Numbers
50-389070-23 | P12-4439
Cross-reference information
Cross Reference Reference only: Please verify the product is eligible for your aircraft before adding to your cart. OEM Part Number McFarlane Part Number Comment 50-389070-23 AA12-4439 P12-4439 AA12-4439
Additional product information
Approval: FAA PMA SupersedesPartNumber: 50-389070-23 SupersedesPartNumber: P12-4439





