038103469AA / 6060100091 / 24414343 PCV Oil Separator Membrane 83mm for VAG Mercedes Opel
The 038103469AA / 6060100091 / 24414343 PCV oil separator membrane is an 83 mm replacement diaphragm for selected VAG, Mercedes and Opel applications. It is designed to repair the existing crankcase ventilation, oil separator or valve cover ventilation unit without replacing the complete assembly.
This product is a membrane / diaphragm only. It should be used where the original breather membrane has failed and the existing housing is suitable for repair.
OEM / Reference Numbers
Primary OEM: 038103469AA, 6060100091, 24414343
Related / Reference Numbers:
- 037129101G
- 074129101
- 023129101
- 5607496
- 038103475S
- 070129101A
- 3911170968
- 3911170953
- 3911171921
Part Type
- PCV membrane
- Oil separator membrane
- Crankcase ventilation diaphragm
- Valve cover breather diaphragm
What This Part Does
This membrane helps the crankcase ventilation system regulate pressure and separate oil vapors in the existing ventilation unit. When the original diaphragm tears, hardens or loses elasticity, the system may no longer seal or regulate airflow correctly.
Compatible Vehicles
- Volkswagen applications using the listed OEM family
- Audi applications using the listed OEM family
- Skoda applications using the listed OEM family
- Seat applications using the listed OEM family
- Mercedes applications using 6060100091
- Opel applications using 24414343
- Chevrolet / Buick applications where the listed references match the original part
Please verify OEM number, brand-specific part design and membrane size before ordering.
Engine / Engine Family / Technical Detail
- Membrane diameter: 83 mm
- Multi-brand PCV / oil separator application
- Part format: membrane / diaphragm only
Common Symptoms of Failure
- Whistling noise from the ventilation unit
- Rough idle
- Vacuum leak symptoms
- Incorrect air-fuel mixture
- Increased oil consumption
- Oil leaks caused by crankcase pressure imbalance
Why Choose This Replacement
- Targets exact OEM intent for 038103469AA, 6060100091 and 24414343
- Supports multi-brand PCV / oil separator membrane repair
- Cost-effective alternative to replacing the complete unit
- Designed for the correct 83 mm diaphragm repair type
Important Before Ordering
- Verify the primary OEM number against your original part
- Compare related references where applicable
- Confirm the 83 mm membrane size
- Make sure your original housing is suitable for membrane replacement
What does 038103469AA / 6060100091 / 24414343 fit?
These numbers cover selected VAG, Mercedes and Opel PCV / oil separator membrane applications. Compatibility must be confirmed by matching the original OEM number and housing design.
Is 6060100091 the same type of part as 038103469AA?
Yes. 6060100091 is used as a primary cross-brand reference for the same PCV / oil separator membrane repair type.
What does this PCV oil separator membrane do?
It helps the existing crankcase ventilation or oil separator unit regulate pressure and maintain sealing.
What symptoms can indicate membrane failure?
Typical signs can include whistling noise, rough idle, vacuum leak symptoms, incorrect air-fuel mixture, oil consumption or pressure-related oil leaks.
Is this a complete oil separator assembly or membrane only?
This product is an 83 mm membrane / diaphragm only. It is intended to repair the existing unit rather than replace the complete assembly.
How do I confirm compatibility before ordering?
Match your original OEM number, compare the related references if needed, and confirm that your existing unit uses an 83 mm serviceable membrane.
Read All
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