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Fuel Filter - Mann-Filter WK9047

Fuel Filter - Mann-Filter WK9047

This Mann-Filter WK9047 fuel filter is a spin-on type filter with a height of 184 mm and an outer ...

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Fuel Filter WK9047 Mann 1437070 1450269 81125030083 402617200 Z427822002 Quality

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eBayFuel Filter WK9047 Mann 1437070 1450269 81125030083 402617200 Z427822002 Quality
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Product Information

Full details

This Mann-Filter WK9047 is a spin-on fuel filter designed for heavy-duty vehicles, providing essential filtration to protect your engine. Its primary benefit is ensuring clean fuel delivery, extending engine life and maintaining performance. A potential caveat is the need for specific tools and knowledge for proper installation. Key features include its durable construction, precise thread sizes for secure fitment, and compatibility with a wide range of original equipment manufacturer (OEM) part numbers.

All features

Model Part NumberWK9047
BrandMANN-FILTER

Extended Product Information

FAQs

How often should I replace the Mann-Filter WK9047?

Replacement intervals vary by vehicle and operating conditions. Consult your vehicle's owner's manual or the filter manufacturer's recommendations, typically ranging from 15,000 to 50,000 miles for heavy-duty applications.

What is the main purpose of a fuel filter?

A fuel filter removes contaminants such as dirt, rust, and water from the fuel before it reaches the engine's fuel injection system, preventing damage and ensuring optimal performance.

Can I use this filter on a gasoline engine?

The Mann-Filter WK9047 is specifically designed as a fuel filter for diesel engines. Using it in a gasoline system would not be appropriate and could lead to engine damage.

What do the thread sizes M20x1.5 and M10x1.5 mean?

These are standard metric thread designations. M20x1.5 indicates a thread with a nominal diameter of 20mm and a pitch of 1.5mm (distance between threads). M10x1.5 has a nominal diameter of 10mm and a pitch of 1.5mm. These ensure the correct fittings for fuel lines.

Are there any special storage requirements for this filter?

Store the filter in a clean, dry place away from direct sunlight and extreme temperatures. Keep it in its original packaging until ready for installation to prevent contamination.

What does 'SVHC-Free' mean?

SVHC stands for 'Substances of Very High Concern'. 'SVHC-Free' means that the product does not contain any of these listed hazardous substances above specified concentration limits, indicating compliance with regulations like REACH.

Troubleshooting

Fuel leak from filter connection

Ensure the filter is tightened correctly. Check that the mating surface on the housing is clean and free of debris. Verify the gasket is properly seated and undamaged. Tighten slightly more if necessary, but do not overtighten.

Engine runs rough or stalls after filter replacement

The fuel system may not be fully primed. Follow the vehicle manufacturer's procedure for priming the fuel system to remove air. Check all fuel line connections for tightness.

Difficulty removing old filter

Use a specialized fuel filter wrench. If the filter is seized, carefully use a strap wrench or, as a last resort, tap the filter gently with a hammer to loosen it before using a wrench (be careful not to damage the housing).

Pros and Cons

Pros

  • Ensures clean fuel supply to the engine, preventing contaminants from causing damage.
  • Compatible with a broad spectrum of vehicle makes and models.
  • Robust construction designed for longevity in commercial applications.
  • Facilitates efficient engine operation by maintaining fuel flow.
  • Spin-on design simplifies maintenance and replacement procedures.

Cons

  • Requires specific knowledge for correct installation to avoid leaks or performance issues.
  • May require specialized tools for removal and installation.
  • As a consumable part, it needs periodic replacement, adding to maintenance costs.
  • Specifications like height (184 mm) and outer diameter (94 mm) must match the vehicle's requirements.

Setup, Compatibility & Care

Compatibility Check: Before installation, verify that the Mann-Filter WK9047 is listed as compatible with your vehicle's make and model, referencing OEM part numbers (DAF, LEYLAND, MAN, AVIA, VDL) or cross-reference numbers. Ensure the physical dimensions (height 184 mm, outer diameter 94 mm) and thread sizes (M20x1.5 exit, M10x1.5 entry) match your existing fuel system.

Installation:

  1. Safely park the vehicle on a level surface and engage the parking brake.
  2. Locate the fuel filter housing.
  3. If replacing an old filter, carefully disconnect fuel lines, noting their positions. Have a container ready to catch any spilled fuel.
  4. Unscrew and remove the old filter. Clean the filter housing mating surface.
  5. Lubricate the gasket of the new WK9047 filter with clean fuel or appropriate lubricant.
  6. Screw the new filter on by hand until the gasket contacts the housing, then tighten an additional 3/4 to one full turn, or as specified by the vehicle manufacturer.
  7. Reconnect fuel lines securely.
  8. Prime the fuel system if required by your vehicle (consult owner's manual) and check for leaks.

Care: Fuel filters are designed for replacement, not cleaning. Adhere to the manufacturer's recommended service interval for fuel filter replacement to ensure consistent performance and engine protection. Do not attempt to clean or reuse a used fuel filter.

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