321-2412 Secondary Standard Efficiency Engine Air Filter
Standard Efficiency Secondary Engine Air Filter
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
Choosing Genuine Cat® filters to protect your revenue-generating equipment is always worth it.
Cat Secondary Engine Air Filters are the last line of defense against dust, dirt and other contaminants that can damage components of your revenue-generating machine. This secondary filter protects the engine when the primary filter is being changed or is damaged, playing a key role in preventing contaminant damage.
Made from durable materials that meet Caterpillar's strict specifications, these air filters deliver the consistent quality and reliability that Cat users trust. Because uptime and cost-effective maintenance are critical, Cat air filters are specifically designed to protect and optimize the performance of Cat equipment.
Genuine Cat primary and secondary filter elements work together to provide a cost-effective way to maintain engine integrity and extend equipment uptime on the job site.
Features
- Environmentally friendly
- Increases airflow and reduces plugging
- Provides critical backup filtration
Specifications
| Primary and Secondary | Secondary |
|---|---|
| Seal Type | Radial Seal |
| Width | 99999.99 mm (3937.008 in) |
| Depth | 99999.99 mm (3937.008 in) |
| Height | 99999.99 mm (3937.008 in) |
| Shape | Non-Round |
| Type | Secondary |
| Efficiency Rating | Standard Efficiency |
Compatible Equipment
- Generator Sets: C4.4, C7.1
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |







