Original MANN-FILTER Fuel filter WK 842/19 – For Passenger Cars

MANN-FILTER Fuel Filter WK 842/19 – For Passenger Cars

The MANN‑FILTER Fuel Filter WK 842/19 is a high‑performance, OEM‑grade component designed to protect the fuel system of modern passenger vehicles. Crafted with precision engineering and rigorous quality control, this filter delivers reliable filtration, ensuring that only clean, contaminant‑free fuel reaches the engine’s combustion chambers.

Key Design Features

• Advanced Filtration Media: Utilizes a multi‑layered cellulose and synthetic fiber blend engineered to capture particles as small as 5 µm, preventing wear on fuel injectors and maintaining optimal engine performance.
• Robust Construction: Encased in a durable polypropylene housing that resists corrosion, temperature extremes, and mechanical shock during installation or operation.
• Optimized Flow Path: The filter’s internal geometry is engineered to minimize pressure drop while maximizing filtration efficiency, preserving fuel pressure for precise injector timing.
• Standardized Dimensions: With an outer diameter of 87 mm and a height of 101 mm, the WK 842/19 fits seamlessly into a wide range of passenger car models that originally came equipped with this filter.

Performance Benefits

The MANN‑FILTER Fuel Filter WK 842/19 offers several tangible advantages for vehicle owners:

• Engine Longevity: By trapping dirt, rust, and other contaminants, the filter protects fuel injectors, pumps, and valves from premature wear.
• Consistent Fuel Delivery: Maintains stable fuel pressure, ensuring reliable engine response and smooth acceleration.
• Reduced Maintenance Costs: A high‑quality filter reduces the likelihood of injector clogging and associated repair expenses.
• Environmental Compliance: Clean fuel flow contributes to lower emissions by enabling more efficient combustion.

Installation Overview

Replacing the WK 842/19 is a straightforward procedure that can be performed with basic hand tools. The following steps outline the typical installation process:

1. Drain Fuel System: Safely relieve fuel pressure and drain residual fuel from the line to prevent spills.
2. Remove Old Filter: Unscrew or detach the existing filter housing, taking care not to damage surrounding components.
3. Install New Filter: Position the new WK 842/19 into the housing, ensuring a snug fit and correct orientation of the inlet/outlet ports.
4. Re‑pressurize System: Reconnect fuel lines, restore pressure, and check for leaks before operating the vehicle.

Compatibility Highlights

The WK 842/19 is engineered to match a broad spectrum of passenger car models that originally utilized this filter. Its standardized dimensions and mounting configuration allow it to serve as an exact replacement, preserving OEM performance standards without the need for adapters or modifications.

Quality Assurance

MANN‑FILTER is renowned for its commitment to quality and reliability. Each WK 842/19 unit undergoes:

• Rigorous material testing to confirm filtration efficiency and durability.
• Pressure drop assessments ensuring optimal fuel flow characteristics.
• Compliance with international automotive standards, including ISO and OEM specifications.

Maintenance Tips

• Inspect the filter housing for signs of wear or corrosion before installation.
• Use a clean, dry environment to avoid introducing contaminants during handling.
• Follow manufacturer guidelines for service intervals, typically every 15,000–30,000 miles depending on driving conditions.

Conclusion

The MANN‑FILTER Fuel Filter WK 842/19 represents a blend of advanced filtration technology and dependable engineering. By safeguarding the fuel system against impurities, it plays a pivotal role in maintaining engine health, performance, and longevity for passenger vehicles. Whether you’re performing routine maintenance or addressing a specific service need, this filter delivers the protection and reliability that modern engines demand.