Mercedes W906 OM651 Oil Engine Sum Suction Pipe Oil Pickup Buffle A6511804851

Mercedes W906 OM651 Oil Engine Sum Suction Pipe Oil Pickup Buffle is a specialized lubrication system component designed for petrol-powered engines in Mercedes vehicles. It is responsible for effectively drawing oil from the oil pan and delivering it steadily to the pump, which is crucial for engine durability and operational safety.

Specifications and technical data

• SKU: A6511804851
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6511804851
• Substitutable numbers: A6511804851, A 651 180 48 51
• Fuel type: Petrol
• Category: Oil Sumps

Purpose and function in the lubrication system

The oil pickup in the OM651 engine acts as the first link in the oil circuit – it filters mechanical impurities found in the oil pan and directs the lubricating medium to the pump. A correctly selected component from this group is particularly important in petrol engines, where stable oil pressure affects the protection of bearings, the crankshaft, the timing system, and the turbocharger (if present in the specific configuration).

In the case of units used in the Mercedes W906, the use of the proper oil pickup helps reduce the risk of pressure drops, excessive wear of mating surfaces, and overheating of moving parts. This technical solution is designed for specific flow parameters and oil pan geometry, which is why selecting a compatible component has a direct impact on the reliability of the entire system.

Construction and fitment to the Oil Pan

The element belongs to the Oil pans category, meaning its geometry is strictly related to the shape and depth of the oil pan in a given engine. The correct positioning of the suction strainer relative to the bottom of the pan ensures:

• reliable oil suction at various fill levels,
• reduction of cavitation at high RPMs,
• stable oil pump operation across a wide temperature range.

The oil pickup dedicated to the Mercedes W906 with the OM651 engine is designed to work with the factory oil pan, maintaining proper clearances and flow direction. As a result, the lubrication system maintains the parameters specified by the manufacturer, which translates into predictable engine behavior in both fleet and individual use.

Characteristics of the used component

The offered oil pickup is a secondary market part, which allows for cost-effective repair of the lubrication system while maintaining original geometry and fitment. A used component of this type is a popular choice in situations where:

• a quick replacement of a damaged or contaminated part is necessary,
• structural compatibility with the factory system is a priority,
• optimizing service costs while maintaining an appropriate quality level is important.

A properly selected oil pickup allows for the restoration of correct oil circulation after engine repairs, oil pan replacement, or damage resulting from the suction of foreign objects. This is a practical solution for workshops specializing in the maintenance of Mercedes commercial vehicles, as well as for individual users caring for the efficiency of their engine.

Application in petrol engines

Petrol engines are sensitive to oil pressure fluctuations, especially during dynamic driving and at high rotational speeds. An oil pickup matched to this fuel configuration supports:

• maintaining a stable oil film on mating components,
• friction reduction under high load conditions,
• efficient heat dissipation from critical engine zones.

Thanks to this, the lubrication system maintains parameters close to factory specifications, which is significant both in daily operation and after major engine overhauls.

Support with selection and system expansion

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 oil pan housings, seals, or additional mounting hardware, check out the available parts in the Mercedes Oil pans category.

When planning broader service work, it is also worth checking out educational materials regarding the cost-effectiveness of using secondary market components in vehicles of other brands – the article Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice? may be helpful, as it discusses practical aspects of selecting used parts, their compatibility, and installation.

Summary

Mercedes W906 OM651 Oil Engine Sum Suction Pipe Oil Pickup Buffle is a technically matched lubrication system component designed for petrol engines in Mercedes vehicles. It enables the restoration of proper oil circulation after repairs or engine upgrades, representing a reasonable choice for workshops and users looking for a functional, structurally compatible solution in the Oil pans category.