EGR Radiator Cooling Flange – Mercedes W163 2.7 CDI OM612 | OEM 6122030008
The EGR radiator cooling flange on the Mercedes OM612 2.7 CDI engine seals the connection between the EGR cooler and the cooling circuit. When it cracks or fails, coolant leaks at the EGR cooling connection. This direct replacement flange restores correct sealing.
Fits OEM #6122030008.
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 × EGR Radiator Cooling Flange
OEM Part Numbers and Vehicle Fitment
Additional confirmed fitment
- Mercedes-Benz Mercedes Benz ML-class (w163)
- Mercedes-Benz Mercedes Benz C-class (w203)
- Mercedes-Benz Mercedes Benz C-class (s203)
- Mercedes-Benz Mercedes Benz CL203 Sportcoupe (c203)
- Mercedes-Benz Mercedes Benz G-class (w463)
Part Number / PN
6122030008, A6122030008, 0269974448, 588.400
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 6122030008 is the primary fitment check.
FAQ
How do I confirm fitment for this EGR Radiator Cooling Flange?
Compare the exact OEM/P/N and physical design with the installed part. The primary reference is 6122030008. Do not select the part by vehicle model alone.
What symptoms may indicate a problem with this EGR Radiator Cooling Flange?
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 EGR Radiator Cooling Flange?
The confirmed kit contents are: 1 × EGR Radiator Cooling Flange.
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