• MAHLE KL 596 Fuel Filter
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MAHLE

MAHLE KL 596 Fuel Filter

MAHLE KL 596 Fuel Filter

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✔ MAHLE KL 596 Fuel Filter — Premium Replacement
✔ Filter Type: In-Line Fuel Filter (diesel fuel filter for high-pressure fuel systems)
✔ Dimensions: 249.5 mm height × 54.6 mm diameter 
✔ Inlet Diameter: 8 mm / Outlet Diameter: 10 mm 
✔ Manufactured to OEM specifications — high-quality filtration media for complete fuel system protection 
✔ Direct replacement for factory fuel filter — easy, trouble-free installation 


MAHLE KL 596 Fuel Filter — for Audi, VW, Porsche, and Cupra Models

A clogged or degrading fuel filter can lead to reduced engine performance, hard starting, or a check engine light related to fuel pressure. The MAHLE KL 596 is designed to reliably remove contaminants such as rust, particles, and water from the fuel supply . Using premium filter media, this in-line filter protects sensitive fuel injection components from corrosion and premature wear, ensuring efficient and reliable engine operation .

This MAHLE fuel filter is produced in Original Equipment quality, designed to look, fit, and function exactly like the factory part . Its high-quality construction ensures secure sealing and dependable performance even under harsh operating conditions.

 

When to Replace

• Reduced engine performance or sluggish acceleration
• Hard starting or difficulty starting the engine
• Check engine light with fuel pressure-related codes
• Engine stalling or rough idling at low speeds
• The filter has been in service for the recommended interval (typically every 30,000–60,000 miles, or as specified by your manufacturer)

Product Details & Highlights

• ✔ Premium OEM-quality filter — manufactured to exact specifications • ✔ High-quality filter media — removes contaminants down to very fine particles • ✔ Direct replacement — designed to fit like the original part • ✔ Reliable sealing — ensures secure performance and prevents fuel leaks
• ✔ Backed by MAHLE’s manufacturer warranty

Package Contents

• 1 × MAHLE KL 596 fuel filter

FAQ

FAQ

Is this an OEM filter or an aftermarket replacement?
This is a premium aftermarket filter produced by MAHLE, a leading global supplier of engine components. It is manufactured in Original Equipment quality and meets or exceeds the specifications of the OEM part.

Does this fit my 2012 Audi A4 with the 2.0 TDI engine?
Yes — the 2012 A4 B8 with the 2.0 TDI engine uses this filter. We recommend verifying with your VIN.

Does this filter work with gasoline engines?
No — this filter is designed for diesel (TDI) engines only. Using it on a petrol engine may cause improper fitment or filtration.

What is the replacement interval?
The replacement interval varies by manufacturer and driving conditions. Typically, it is recommended every 30,000–60,000 miles (or approximately 50,000–100,000 km). Refer to your owner's manual for the exact schedule.

How do I install this filter?
Installation should be straightforward as it's a direct replacement. However, ensure the fuel line is depressurized before starting. We recommend consulting your vehicle's service manual for the correct procedure.

Is this filter the same as Mann-Filter WK6003?
Yes — the MAHLE KL 596 is functionally equivalent to the MANN WK6003 and is frequently used as a cross-reference replacement for it.

Does this fit the Audi Q7 3.0 TDI?
Yes — the Q7 3.0 TDI (2007–2015) is a compatible model. Please check your engine code and original part number for confirmation.

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