






🛠️ Upgrade your ride’s breathability — because your engine deserves the best!
The FRAM CA3901 Extra Guard Flexible Rectangular Panel Air Filter delivers twice the engine protection compared to standard filters, thanks to its advanced media tested under ISO 5011. Designed for 12,000 mile change intervals, it maintains optimal airflow and engine performance while providing easy installation with clear instructions. Ideal for professionals who demand reliability and efficiency from their vehicle maintenance.





| Manufacturer | FRAM |
| Brand | FRAM |
| Model | TRV146599 |
| Product Dimensions | 17.88 x 4.55 x 35.46 cm; 272 g |
| Item model number | CA3901 |
| Exterior | Polished |
| Manufacturer Part Number | CA3901 |
| OEM Part Number | CA3901 |
| Item Weight | 272 g |
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