PCV Valve Seal for Mercedes-Benz OM642 Engine
Restore the airtight seal of your crankcase ventilation system with this premium replacement gasket. This seal is specifically designed for the Mercedes-Benz OM642 V6 Diesel engine, preventing oil leaks and ensuring the PCV (Positive Crankcase Ventilation) valve functions at peak efficiency.
Key Benefits
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Stop Oil Leaks: Prevents oil seepage around the PCV valve area, keeping your engine bay clean.
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Maintain Vacuum: Ensures the ventilation system maintains proper pressure, preventing "Check Engine" lights related to air intake.
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OEM Quality: Manufactured from high-grade, oil-resistant rubber to withstand the high temperatures of the OM642 engine.
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Direct Replacement: Fits perfectly with original PCV valves, saving you the cost of replacing the entire valve unit.
Compatibility Guide
Original Part Number:
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A 014 997 71 46 (A0149977146)
Compatible with PCV Valve Numbers: A6420101791, A6420101291, A6420103707, A6420101491, A6420101191, 6420102391, 6420101691, A6420100131, A6420107215, 5175512AA.
Vehicle Fitment (OM642 Engines):
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ML-Class / GL-Class: W164, X164
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C-Class / GLK-Class: W204, S204, C204, X204
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E-Class: W212, S212, V212, W213, S213, X213, C207, A207, C238
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CLS-Class: C218, X218
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GLC / GLE Coupe: X253, C253, C292
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G-Class / R-Class: W463, W251, V251
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Vans: Sprinter (W906), Vito (W639), Viano (W639)
Tech Tip
The OM 642 engine is known for oil leaks near the turbo inlet often caused by a degraded PCV seal. Replacing this seal is a crucial maintenance step to protect your turbocharger and intake sensors from oil contamination.
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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