Stop the rough idle, excessive smoke, and power loss caused by broken swirl flap actuator rods in the Mercedes OM642 intake manifold. This aluminum swirl flap delete plug kit permanently seals the swirl flap openings, eliminating the root cause of one of the most common failure points on OM642-equipped vehicles.
Made from high-strength aluminum, these plugs are a direct fit for the original intake manifold passages and require no machining.
Compatible Intake Manifold Part Numbers
A6420905037, A6420907737, A6420903237, A6420905437, 68012303AA
Vehicle Compatibility
Mercedes-Benz (OM642 3.0 V6 Diesel): E-Class W211/W212/W213, S-Class W221/W222, C-Class W204/W205, M-Class W164/W166, R-Class W251, GL-Class X164/X166, G-Class W463, CLS-Class C219/C218, GLC X253, GLE W166/C292, GLS X166, V-Class W447, Sprinter, CLC CL203
Chrysler: 300C (LX/LE) 3.0 CRD (2005–2012)
Jeep: Grand Cherokee III WH/WK 3.0 CRD (2005–2010), Commander XK/XH 3.0 CRD (2005–2010)
Part Details
- OEM Part Number: 6420905037 (A6420903237)
- Material: Aluminum
- Engine: Mercedes OM642 3.0 V6 Diesel
- Condition: New
- Type: Aftermarket / OEM Replacement
- Manufacturer: Klifex
Why Delete the Swirl Flaps?
The plastic swirl flap actuator rods in the OM642 manifold are notorious for snapping and falling into the engine — a catastrophic failure that can destroy pistons and valves. Deleting them with aluminum plugs is the permanent, proven fix recommended by independent mechanics worldwide.
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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