Mercedes S W220 OM646 Engine Oil Pan Scavenging Guide Pipe Tube A6480180116

The Mercedes S W220 Oil Suction Pipe is a lubrication system component from the Hoses, Pipes, and Tubes group, designed for use in Mercedes S-Class W220 generation engines. A used, original suction pipe ensures proper oil intake from the oil pan, which translates to stable engine operating conditions and safe lubrication system pressure.

Specifications and technical data

• SKU: A6480180116
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6480180116
• Substitutable numbers: A6480180116, A 648 018 01 16, BG
• Category: Hoses, Lines & Pipes

Function and Application of the Oil Suction Pipe

The oil suction pipe in the Mercedes S W220 is responsible for delivering the lubricating medium from the oil pan to the oil pump. A correctly selected and sealed component minimizes the risk of pressure drops, cavitation, and insufficient lubrication of critical engine components. Replacing a worn or damaged suction pipe is recommended during engine overhauls, oil pump regeneration, or when contamination is detected in the lubrication system.

Benefits of Using an Original Mercedes Part

The offered pipe belongs to the group of components designed by the vehicle manufacturer, meaning it retains the factory geometry, flow diameters, and mounting points. Thanks to this:

• it ensures proper fitment to the oil pan and oil pump,
• it maintains stable oil flow across the entire engine speed range,
• it reduces the risk of leaks at connections,
• it facilitates installation without the need for modifications.

Choosing an original part from the Hoses, Pipes, and Tubes group allows you to maintain lubrication system operating parameters in line with Mercedes' design intentions.

Condition, Verification, and Preparation for Installation

The oil suction pipe is offered as a used part, enabling an economical repair while retaining a component from the original system. Before reinstallation, it is advisable to clean such a part of oil deposits, check for any deformations, and verify the condition of the sealing surfaces. A properly prepared suction pipe allows for trouble-free installation during engine service work.

Selection and Compatibility in the Lubrication System

When selecting an oil suction pipe for the Mercedes S W220, matching it to the specific engine version and oil pan configuration is crucial. The product has a dedicated OEM part number and associated interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems. This allows for precise verification of compatibility with your vehicle and avoidance of installation problems.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as oil lines, vacuum hoses, or coolant pipes, check the available parts in the Mercedes Hoses, Pipes, and Tubes category.

Technical Support and Project Development

The oil suction pipe can be part of a broader service project or engine modification, including improving oil flow, replacing bearings, or upgrading engine accessories. If you are considering further performance modifications or want to better plan work on the lubrication system and engine, it is worth referring to the practical tips contained in the article How to Increase Engine Power: A Practical Guide to Tuning Engines with Used Parts.