PCV Oil Separator Membrane – Porsche Cayenne 4.8L M48.51 | OEM 94810723653 94810723652
Fix Porsche Cayenne 4.8L PCV Issues Without Replacing the Oil Separator! Restore proper engine vacuum, eliminate leaks, and reduce oil consumption without replacing the entire oil separator. This 85mm PCV diaphragm is designed to replace the failed membrane in Porsche M48.51 engines.
Fits OEM #94810723652.
When to Inspect This Part
- whistling or excessive crankcase vacuum
- rough or unstable idle
- increased oil consumption
- oil residue in the intake
- smoke after warm-up
- mixture faults or an intake air leak
What's Included
- 1 × PCV Oil Separator Membrane
Part Number / PN
94810723652, 94810723653
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 94810723652 is the primary fitment check.
FAQ
How do I confirm fitment for this PCV Oil Separator Membrane?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 94810723652. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this PCV Oil Separator Membrane?
Confirmed symptoms include whistling or excessive crankcase vacuum, rough or unstable idle, increased oil consumption, oil residue in the intake. Diagnose the original assembly before ordering so another fault is not mistaken for this part.
What is included with this PCV Oil Separator Membrane?
The confirmed kit contents are: 1 × PCV Oil Separator Membrane.
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