Haldex AWD Coupling Filter – Generation 2 | VAG | OEM 02D598574
The Haldex Gen 2 coupling filter must be replaced at regular service intervals. A clogged filter reduces oil pressure to the coupling pump — causing delayed or absent rear wheel engagement and AWD fault codes. Direct replacement filter for VAG Gen 2 Haldex systems.
Fits OEM #02D598574.
When to Inspect This Part
- all-wheel-drive warning or fault
- rear axle engagement is delayed or absent
- binding or vibration during low-speed turns
- pump or pressure-related Haldex fault
What's Included
- 1 × Haldex AWD Coupling Filter
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- 2004 – 2010 Audi TT Coupe
- 2005 – 2008 Audi A3 S3 3.2 V6 quattro
- 2006 – 2009 Volkswagen Passat B6 VR6 4motion
- 2004 – 2008 Volkswagen Golf Gti R32 GTtdi 4motion
- 2003 – 2010 Vw Transporter
- 2005 – 2010 Seat Leon 4×4
- 2007 – 2010 Seat Altea
- 2004 – 2008 Skoda Octavia 4×4
Part Number / PN
02D598574
Important Fitment Check
Before ordering, compare the part design, dimensions, connectors, and every available OEM/P/N marking with the part installed on the vehicle. Matching OEM/P/N 02D598574 is the primary fitment check.
FAQ
How do I confirm fitment for this Haldex AWD Coupling Filter?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 02D598574. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this Haldex AWD Coupling Filter?
Confirmed symptoms include all-wheel-drive warning or fault, rear axle engagement is delayed or absent, binding or vibration during low-speed turns, pump or pressure-related Haldex fault. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this Haldex AWD Coupling Filter?
The confirmed kit contents are: 1 × Haldex AWD Coupling Filter.
Does this listing include the complete surrounding assembly?
No. It includes only the item or repair components identified for this SKU. Inspect related parts separately and replace them only when diagnosis confirms a fault.
What should be checked before installation?
Check the OEM/P/N, dimensions, connectors, orientation, and condition of the mating components. Installation should follow the correct service procedure for the specific vehicle and assembly.
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Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings