Original MANN-FILTER Secondary Air Filter CF 800 – For Industrial, Agricultural and Construction Machinery

MANN‑FILTER CF 800 Secondary Air Filter

The CF 800 is a high‑performance secondary air filter engineered by MANN‑FILTER, the world leader in filtration technology. Designed for industrial, agricultural and construction machinery, this filter delivers exceptional protection against dust, grit, oil mist and other contaminants that can compromise engine performance and longevity.

Key Design Features

• Optimised Filter Media: The CF 800 employs a multi‑layer, high‑efficiency media that captures particles as small as 0.3 µm, ensuring a clean air stream to the engine.
• Robust Construction: Encased in a durable, corrosion‑resistant housing, the filter withstands harsh operating environments and protects against moisture ingress.
• Easy Installation: The standard 90 mm mounting flange and universal fitment make it compatible with a wide range of OEM models, including Ford, Mazda, Mercedes‑Benz, Deutz‑Fahr, Fendt, and many others.
• Long Service Life: Engineered for extended use, the CF 800 reduces maintenance frequency while maintaining optimal airflow.

Applications Across Industries

The CF 800 is specifically tailored for:

• Industrial Machinery: Heavy‑duty generators, compressors and processing equipment.
• Agricultural Equipment: Tractors, harvesters, and irrigation pumps.
• Construction Vehicles: Excavators, loaders, and bulldozers.
• Off‑Highway Vehicles: Forestry machines, mining rigs and utility trucks.

Compatibility Matrix

The filter’s universal design allows it to fit a broad spectrum of vehicle models. Below is a concise compatibility overview:

Performance Benefits

• Enhanced Engine Protection: By filtering out abrasive particles, the CF 800 reduces wear on pistons, valves and bearings.
• Improved Fuel Efficiency: Cleaner air leads to more complete combustion, lowering fuel consumption.
• Reduced Emissions: A cleaner combustion process results in lower NOx and particulate emissions.
• Extended Filter Life: The high‑efficiency media and robust housing mean fewer replacements, saving time and operational costs.

Installation Guidelines

1. Turn off the engine and allow it to cool.
2. Locate the secondary air filter housing; remove the cover plate.
3. Detach the old filter, noting its orientation.
4. Insert the CF 800, aligning the mounting flange correctly.
5. Secure the cover plate and tighten all fasteners to the specified torque.
6. Verify that the filter is seated properly and that there are no gaps or leaks.

Maintenance Tips

• Inspect the filter every 6,000–10,000 km or as recommended by the vehicle manufacturer.
• Clean the filter housing with a damp cloth; avoid using solvents that could damage the seal.
• Replace the filter if you notice a significant drop in airflow or engine performance.

Why Choose MANN‑FILTER CF 800?

The MANN‑FILTER CF 800 combines proven filtration technology with a design that meets the rigorous demands of industrial, agricultural and construction applications. Its universal fitment, durability, and performance make it the preferred choice for operators who require reliable protection without compromising engine efficiency.

Conclusion

For machinery that operates in dusty, oily or otherwise harsh environments, the MANN‑FILTER CF 800 Secondary Air Filter delivers uncompromised protection, extended service life and consistent performance. Its broad compatibility across major OEMs ensures that it can be seamlessly integrated into a wide array of vehicles, making it an indispensable component for any fleet that values reliability and efficiency.