Swirl Flap Delete Plugs – Mercedes OM642 3.0 V6 Diesel | Aluminium | OEM 6420903237 | Off-Road Use

The swirl flaps in Mercedes OM642 3.0L V6 diesel intake manifolds are a well-documented failure point — plastic holder bolts shear, flaps break off, and fragments enter the engine. These aluminium delete plugs (OEM 6420903237) permanently seal the swirl flap shaft holes, eliminating the failure risk before it causes catastrophic damage.

Fits OEM #A6420907737.

When to Inspect This Part

• loss of power or hesitation
• smoke after warm-up
• rough or unstable idle
• mixture faults or an intake air leak

What's Included

• 1 × Swirl Flap Delete Plugs

OEM Part Numbers and Vehicle Fitment

Additional confirmed fitment

• CHRYSLER 300C (LX, LE) 3.0 V6 CRD 155 KW 2987 CCM 211 PS 2010/11-2012/11
• CHRYSLER 300C (LX, LE) 3.0 CRD 160 KW 2987 CCM 218 PS 2005/09-2012/11
• CHRYSLER 300C Touring (LX, LE) 3.0 CRD 160 KW 2987 CCM 218 PS 2005/09-2010/12
• JEEP GRAND CHEROKEE III (WH, WK) 3.0 CRD 4x4 155 KW 2987 CCM 211 PS 2006/05-2010/12
• JEEP GRAND CHEROKEE III (WH, WK) 3.0 CRD 160 KW 2987 CCM 218 PS 2005/06-2010/12
• JEEP GRAND CHEROKEE III (WH, WK) 3.0 CRD 4x4 160 KW 2987 CCM 218 PS 2005/06-2010/12
• JEEP GRAND CHEROKEE III (WH, WK) 3.0 CRD 4x4 132 KW 2987 CCM 180 PS 2006/05-2010/12
• JEEP COMMANDER (XK, XH) 3.0 CRD 4x4 160 KW 2987 CCM 218 PS 2006/04-2010/12
• JEEP COMMANDER (XK, XH) 3.0 CRD 4x4 155 KW 2987 CCM 211 PS 2005/09-2010/12
• JEEP COMMANDER VAN (XH) 3.0 CRD 4x4 160 KW 2987 CCM 218 PS 2005/09-2010/12
• Mercedes-Benz E-Klasse (W211, W212, W213)
• Mercedes-Benz S-Klasse (W221, W222)
• Mercedes-Benz C-Klasse (W204, W205)
• Mercedes-Benz M-Klasse (W164, W166)
• Mercedes-Benz R-Klasse (W251)
• Mercedes-Benz GL-Klasse (X164, X166)
• Mercedes-Benz G-Klasse (W463)
• Mercedes-Benz CLS-Klasse (C219, C218)
• Mercedes-Benz GLC-Klasse (X253)
• Mercedes-Benz GLE-Klasse (W166, C292)
• Mercedes-Benz GLS-Klasse (X166)
• Mercedes-Benz V-Klasse (W447)
• Mercedes-Benz Sprinter
• Mercedes-Benz CLC-Klasse (CL203)

Part Number / PN

A6420907737, A6420903237, A6420905437, A6420905037, 68012303AA, HR6420905037, HRA6420905037, HR6420907737, HRA6420907737, HR6420903237, HRA6420903237, HR6420905437, HRA6420905437

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 A6420907737 is the primary fitment check.

FAQ

How do I confirm fitment for this Swirl Flap Delete Plugs?

Compare the exact OEM/P/N and physical design with the installed part. The primary reference is A6420907737. Do not select the part by vehicle model alone.

What symptoms may indicate a problem with this Swirl Flap Delete Plugs?

Confirmed symptoms include loss of power or hesitation, smoke after warm-up, rough or unstable idle, mixture faults or an intake air leak. Diagnose the original assembly before ordering so another fault is not mistaken for this part.

What is included with this Swirl Flap Delete Plugs?

The confirmed kit contents are: 1 × Swirl Flap Delete Plugs.

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.

• Mercedes

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