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35.32 EUR

Mann Filter C911X2 Oil Separator

Height [mm]: 74Outer diameter [mm]: 83Outer diameter 1 [mm]: 53

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Mann Filter C911X2 Oil Separator

The Mann Filter C911X2 Oil Separator is a high‑performance component designed to maintain optimal engine cleanliness and longevity by separating oil from crankcase gases before they re-enter the combustion chamber. This advanced filtration system ensures that only clean, dry air circulates through the engine, reducing wear on internal components and improving overall efficiency.

Key Features

  • Dual‑Stage Filtration: Combines a primary oil filter with an integrated breather to capture both liquid and vapor contaminants.
  • High Flow Capacity: Engineered for large displacement engines, it supports flow rates up to 200 L/min, ensuring adequate ventilation without compromising filtration.
  • Durable Construction: Made from high‑grade polypropylene and reinforced with a stainless steel frame, the separator resists corrosion and mechanical stress.
  • Easy Installation: Features standard mounting brackets and quick‑connect fittings compatible with most commercial truck chassis.
  • Extended Service Life: Designed for up to 12,000 hours of operation before replacement is required, reducing maintenance intervals.

Technical Specifications

Parameter Specification
Model Number C911X2
Filter Type Oil Separator / Crankcase Breather
Material Polypropylene (body), Stainless Steel (frame)
Flow Rate Up to 200 L/min
Operating Temperature -40 °C to +120 °C
Pressure Drop ≤ 0.5 bar at full flow
Dimensions (L×W×H) 83 mm × 60 mm × 120 mm
Weight 1.2 kg
Compatibility Designed for Iveco, Heuliez, GINAF, IRISBUS, and other heavy‑duty commercial vehicles.

Benefits to Engine Performance

The C911X2 oil separator delivers multiple advantages that directly translate into improved engine reliability:

  • Reduced Oil Contamination: By capturing oil droplets from crankcase gases, it prevents the reintroduction of lubricants into the combustion chamber.
  • Lower Emissions: Cleaner intake air reduces hydrocarbon emissions and improves exhaust gas quality.
  • Extended Component Life: Less abrasive particles reach critical engine parts such as pistons, valves, and bearings.
  • Improved Fuel Efficiency: A cleaner combustion environment allows for more complete fuel burn, yielding better mileage.

Installation Guidelines

The installation process is straightforward and can be completed with standard workshop tools. Follow these steps to ensure optimal performance:

  1. Disconnect the Engine Battery: For safety, remove the negative terminal before working on any electrical components.
  2. Remove Existing Breather: Detach the current crankcase breather assembly using a wrench set. Note the orientation of hoses and fittings for reassembly.
  3. Mount the C911X2 Separator: Secure the unit to the chassis bracket using the supplied mounting hardware. Ensure that all fasteners are tightened to the manufacturer’s torque specifications.
  4. Connect Hoses: Attach the intake and exhaust hoses, verifying that they are properly seated in the quick‑connect fittings. Check for any leaks by applying a soapy water solution.
  5. Re‑establish Electrical Connections: If the separator includes an electronic monitoring sensor, reconnect it to the vehicle’s diagnostic system.
  6. Test Run: Start the engine and observe the oil separator for any abnormal vibrations or noises. Confirm that the pressure gauge remains within normal operating limits.

Maintenance & Inspection

Regular inspection of the C911X2 oil separator is essential to maintain peak performance:

  • Visual Check: Inspect for cracks, dents, or signs of wear on the polypropylene body.
  • Pressure Drop Test: Measure the differential pressure across the unit; a significant increase indicates clogging and necessitates cleaning or replacement.
  • Oil Level Monitoring: Verify that the internal oil reservoir remains at the recommended level. Overfilling can cause foaming, while underfilling may lead to inadequate filtration.

Compatibility Summary

The C911X2 is engineered for a wide range of heavy‑duty commercial vehicles, including but not limited to:

  • Iveco Eurocargo series (1–5)
  • Heuliez Bomag and GINAF IRISBUS models
  • Other European truck manufacturers that utilize the C911X2 mounting configuration

Its standardized dimensions and mounting interface allow for seamless integration across these platforms, ensuring that operators can upgrade their existing fleets without extensive reconfiguration.

Conclusion

The Mann Filter C911X2 Oil Separator represents a critical component in the pursuit of engine cleanliness, durability, and efficiency. Its robust construction, high flow capacity, and proven compatibility with major commercial vehicle manufacturers make it an indispensable upgrade for fleets seeking to reduce maintenance costs and extend engine life.

By incorporating this advanced oil separation technology into your vehicle’s crankcase ventilation system, you invest in a cleaner, more reliable, and environmentally responsible operation that stands the test of time.


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38.49 EUR
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36.27 EUR
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26.77 EUR
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37.99 EUR
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Brand Mann Filter

Mann Filter is a German automotive parts company that produces filters for air, fuel, oil, and hydraulic systems. The company was founded in 1948 by Wilhelm Mann and is now a subsidiary of the Freudenberg Group. Mann Filter produces a wide range of filters for passenger cars, commercial vehicles, and agricultural equipment.
Model Mann Filter C 911 X-2
MPN Mann Filter C 911 x-2
ID 7035362
Dimensions / Weight
Key Features

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