



AF490 Secondary Air Filter
The NAKATU AF490 is a secondary safety air filter designed for compatible heavy-duty construction machinery, agricultural equipment and industrial diesel engines. Installed inside a matching primary air filter, it provides an additional protective barrier against airborne dust and contaminants, particularly during primary filter servicing. The replaceable cylindrical element supports routine maintenance of compatible two-stage air cleaner systems.
Specifications
- Model:
- NAKATU AF490 Secondary Air Filter
- Product Type:
- air filter
- Replaces:
- Fleetguard AF490 / AF490M / AF490K Donaldson P119374 Baldwin PA1911 MANN-FILTER C 1281 Hengst E570LS WIX 42543 / 42924 Sakura A-6008
- Applicable engine number:
- Selected Cummins, Perkins, Komatsu, Hitachi and JCB diesel equipment using the specified air cleaner assembly. Verify OEM number, machine serial number and housing.
- Key Specifications:
- Filter Type: Secondary Air Filter Height: 330 mm Largest Outside Diameter: 116 mm Inside Diameter: 88 mm
- OEM Part Numbers:
- Cummins 3230273 Perkins 26510230 Hitachi 4244607 Komatsu 600-181-6560 JCB 32/202501 Caterpillar 9Y-6805
- Secondary safety filtration for diesel engine intake systems.
- Cylindrical cartridge design for compatible air cleaner housings.
- Provides additional protection during primary filter servicing.
- Target Markets: North America, Europe, South America, Southeast Asia, Africa and Oceania.



