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Caterpillar 479-8989 / 479-8991 Honeycomb Air Filter
Product Specifications
| Item | Specification |
|---|---|
| Product Type | Honeycomb Air Filter |
| OEM Part Number | 479-8989 / 479-8991 |
| Compatible Equipment | CAT 320 / 323 / 320GX / GC Excavators |
| Length | 15.315 in |
| Width | 7.992 in |
| Height | OEM Standard |
| Filter Media | Composite filter paper |
| Structure | Honeycomb reinforced mesh |
| Application | Excavators / Construction machinery |
| Brand | Bowei Filter Factory |
We make high-quality replacement air filters for Caterpillar excavators, designed to replace OEM part numbers 479-8989 and 479-8991.
This honeycomb air filter is widely used on CAT 320, CAT 323, CAT 320GX and CAT 320GC excavators, protecting the engine intake system from dust, sand and airborne contaminants.
Construction and mining machines often operate in extremely dusty environments. A reliable excavator air filter is essential to keep the engine running efficiently and extend service life.
Our filters use high-efficiency composite filter paper and reinforced honeycomb mesh, ensuring strong structure and stable airflow.
Compatible Caterpillar Excavators
This excavator air filter is commonly used in:
CAT 320 Excavator
CAT 323 Excavator
CAT 320GX Excavator
CAT 320GC Excavator
These machines are widely used in:
Construction sites
Mining operations
Quarry operations
Infrastructure projects
A high-quality CAT excavator air filter helps prevent dust particles from entering the engine and protects key components such as the turbocharger and cylinder liners.
Product Features
Honeycomb Reinforced Structure
The outer honeycomb mesh strengthens the filter element and prevents deformation under high airflow conditions.
High Efficiency Filtration
Composite filter paper captures dust and fine particles efficiently.
Stable Airflow
Optimized pleat structure ensures consistent airflow for diesel engines.
Long Service Life
Designed for heavy-duty environments such as construction and mining sites.
In addition to this model, we also supply a wide range of Caterpillar air filters designed for excavators, diesel generators and heavy-duty construction equipment.
These filters are built to provide reliable engine protection in dusty environments such as construction sites, mining operations and quarry applications.
You can explore our full range of Caterpillar air filters to find the right replacement for your equipment.
Applications
This type of heavy-duty air filter is commonly used for:
Excavators
Diesel engines
Construction equipment
Mining machinery
- Heavy-duty equipment
Cross Reference
Caterpillar 479-8989
Caterpillar 479-8991
CAT 4798989
CAT 4798991
Why Choose Our Air Filters
We make air filters for diesel engines, excavators and heavy equipment.
Our products offer:
Stable filtration efficiency
Durable filter media
Accurate OEM dimensions
Reliable supply for distributors
OEM customization available
Our filters are widely exported to customers in construction equipment maintenance and spare parts distribution industries.
