Oil Pan Mercedes W204 W212 OM651 Diesel Overcasing Support Mount A6510140302

Visual condition of the part

The product shows signs of use visible in the photos.

Oil Pan Mercedes W204 W212 OM651 Diesel Overcasing Support Mount is an engine system component designed for diesel units, serving as a structural support for the oil pan and its associated sub-assemblies. Thanks to its precise fit to the OM651 engine specifications in the W204 chassis, it ensures stable seating of the oil pan and proper oil flow within the lubrication system. This solution is dedicated to users and workshops looking for a proven, original component for a Mercedes diesel engine.

Specifications and technical data

• SKU: A6510140302
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510140302
• Substitutable numbers: A6510140302, A 651 014 03 02
• Fuel type: Diesel
• Category: Cylinder Heads

Purpose and function in the OM651 engine

The oil pan support mount in a diesel engine acts as a load-bearing element that connects the lower part of the engine block with the oil pan and contributes to the oil circulation area. In OM651 units, using the correct support is crucial for:

• maintaining a tight seal with the oil pan,
• stable mounting of the lower engine section,
• proper routing of oil channels in the diesel lubrication system,
• preserving the geometry of the crankshaft assembly and accessories in the lower engine section.

Selecting an element dedicated to the specific W204 generation with the OM651 engine reduces the risk of leaks, vibrations, and oil pressure issues.

Benefits of using an original oil pan support

Using a component from the same design line as factory Mercedes solutions allows for maintaining dimensional and assembly compatibility with the engine block and oil pan. In practice, this means:

• secure fitment with existing mounting points in the diesel engine,
• no need for modifications or adjustments to mounting holes,
• preservation of the factory rigidity of the lower engine unit,
• easier leak inspection after seal replacement.

For workshops specializing in Mercedes W204 service, this is a solution that facilitates consistent repair quality and reduces the time required for installation.

Characteristics of the used component

The offered oil pan support for diesel engines comes from dismantling, which allows for economical repair while maintaining the original design. This type of component is particularly useful for:

• repairs following mechanical damage to the oil pan or lower engine section,
• rebuilding OM651 units after collisions or lubrication system failures,
• restoration projects where compliance with factory specifications is important.

Choosing a used OEM element is often preferred by services that want to maintain the original geometry and operating characteristics of the engine unit while optimizing costs.

Application in service practice

When replacing the oil pan support in a Mercedes W204 with an OM651 engine, it is recommended to simultaneously check the condition of the oil pan, seals, and fasteners. A properly performed installation using the correct tightening torques and new seals helps restore stable operation of the lubrication system and reduce the risk of leaks in the long term.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as housings, covers, or other components related to the cylinder head and the lower part of the unit, check the available parts in the Mercedes Cylinder Heads category.

Support for selection and online purchase

When selecting an oil pan support for a specific W204 diesel configuration, it is worth using the manufacturer's markings and vehicle data to ensure full compatibility with the lubrication system and engine block. For users who want to make informed choices when selecting used components, a practical guide describing the parts verification process, compatibility checking methods, and best purchasing practices may be helpful – you can find it in the article Safe purchase of used car parts online – a step-by-step guide.