Mercedes C292 OM642 Diesel Oil Sump Suction Pipe Hose Line Strainer A6421802551

Mercedes C292 OM642 Diesel Oil Sump Suction Pipe Hose Line Strainer is a specialized lubrication system component designed for Mercedes diesel engines from the OM642 family. It is responsible for the stable suction of oil from the oil sump and its delivery to the pump, which is crucial for the durability of the power unit. Using an OEM component from this group allows for a technically correct repair without compromising on fitment.

Specifications and technical data

• SKU: A6421802551
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6421802551
• Substitutable numbers: A6421802551, A 642 180 25 51
• Fuel type: Diesel
• Category: Oil Sumps

Function and role in the lubrication system

The oil sump suction pipe in the OM642 diesel engine is responsible for drawing oil from the lowest point of the sump and transferring it to the oil pump at the appropriate pressure. A correctly selected component:

• ensures continuous lubrication at various engine speeds,
• minimizes the risk of air intake during rapid acceleration and braking,
• supports the maintenance of a stable operating temperature for the power unit,
• protects critical engine components from seizing.

For diesel engines operating under high loads, a functional oil sump suction pipe is one of the key elements of operational safety.

Designed for OM642 diesel engines

The presented suction pipe has been designed for OM642 diesel units, which means it is matched to the operating characteristics of modern Mercedes diesel engines. The design takes into account:

• appropriate suction basket geometry to maintain proper oil flow,
• compatibility with the factory oil sump in the C292 body,
• maintenance of operating parameters in accordance with the manufacturer's specifications.

As a result, this component can be used both for standard replacement of worn parts and for repairs following a lubrication system failure.

Benefits of using an original used component

Choosing a used, original oil sump suction pipe for a Mercedes allows you to combine reasonable costs with the preservation of factory specifications. In practice, this means:

• reliable fitment to the lubrication system without the need for modifications,
• preservation of factory assembly tolerances,
• consistency with other components of the OM642 diesel engine.

This solution is particularly beneficial for repairs of vehicles used intensively, where both durability and service economy are important.

Application in the Mercedes oil sumps category

The suction pipe is integrally connected to the oil sump and the entire lower engine area. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as the sump body, seals, or mounting elements, check out the available parts in the Mercedes oil sumps category.

New or used lubrication system components?

When selecting components for the lubrication system, it is worth consciously comparing the advantages of new and used OEM parts, especially in the context of costs and durability. If you want to better understand the differences between these solutions and choose the optimal service strategy for your car, take a look at the article New or used? A comparison of car part costs and quality.