Fuel Filter - MAHLE - KC85/1

MAHLE is a world-renowned manufacturer trusted by leading vehicle makers for over 100 years. Known...

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eBayFuel Filter KC85/1 Mahle WJI100000 MUN000010 WJN101762 WJN101762L 78537771 New
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Product Information

Full details

The MAHLE KC85/1 fuel filter is an ideal choice for vehicle owners and DIY mechanics seeking OE-level filtration and long-term engine protection. Designed for precision, this spin-on filter provides superior particle removal to maintain optimal fuel system health and engine performance. While it is engineered for an exact fit based on specified dimensions, users must verify their vehicle's specific requirements as compatibility is strictly determined by the thread size and physical housing dimensions.

All features

Model Part NumberKC85/1
BrandMAHLE

Extended Product Information

FAQs

Does this filter come with a mounting bracket?

No, this is a replacement filter cartridge and does not include the vehicle-specific mounting bracket.

What is the warranty coverage for this filter?

MAHLE provides a 2-year warranty covering manufacturing and material defects.

Can I use this on any vehicle with an M16x1,5 thread?

While the thread matches, you must also verify that the height (163mm) and diameter (80.5mm) are compatible with your specific vehicle's clearance and housing.

How often should I change this fuel filter?

Follow your vehicle owner's manual for recommended service intervals, as these vary significantly based on vehicle make and fuel quality.

Is this filter compatible with biodiesel?

You should check your vehicle's service manual regarding fuel additives, as filter compatibility depends on the specific chemical properties of the fuel blend being used.

Troubleshooting

Difficulty removing the old filter

Ensure you are using a properly sized filter wrench and that the engine is cool; debris or corrosion may require a penetrating oil on the threads.

Leakage after installation

Double-check that the old O-ring was removed and not stuck to the engine mount, and verify the filter is tightened to the manufacturer's specified torque.

Engine hard to start after replacement

This is often due to air trapped in the lines. Cycle the ignition switch to the 'on' position without cranking the engine several times to allow the fuel pump to purge air.

Pros and Cons

Pros

  • Meets or exceeds original equipment (OE) quality standards
  • High-quality, durable materials for extended service life
  • Engineered for precise, leak-free installation
  • Backed by a comprehensive 2-year manufacturer warranty

Cons

  • Requires careful measurement verification to ensure fitment
  • No integrated sensor ports included
  • Standard spin-on design requires a filter wrench for removal

Setup, Compatibility & Care

To ensure proper function, first confirm that your vehicle's fuel system requires an M16x1,5 thread pitch. Before starting, relieve fuel system pressure according to your vehicle's service manual to prevent spills.

  1. Use an appropriate filter wrench to unscrew the existing filter.
  2. Clean the mounting surface on the filter housing thoroughly to remove any old gasket residue.
  3. Lightly lubricate the new rubber gasket on the MAHLE KC85/1 with clean fuel.
  4. Screw the filter on by hand until the gasket contacts the seat, then tighten according to specific torque requirements (typically a further 3/4 turn).
  5. Cycle the ignition to prime the system and check for any leaks before starting the engine.

Avoid using sharp tools near the gasket surface to prevent scratching the mounting point.

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