Mercedes W169 W245 M266 Engine Oil Pipe Hose A2660140077

Mercedes W169 W245 M266 Engine Oil Pipe Hose is an oil supply system component designed for the M266 series engines used in A-Class and B-Class models. It is responsible for stable oil intake from the oil pan, which directly affects engine durability and operational safety. Choosing an original Mercedes component allows you to maintain factory lubrication parameters and reduce the risk of failures resulting from improper oil flow.

Specifications and technical data

• SKU: A2660140077
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2660140077
• Substitutable numbers: A2660140077, A 266 014 00 77
• Category: Other Engine Parts

Purpose and function of the oil suction pipe

The Mercedes W169 W245 M266 Engine Oil Pipe Hose in the M266 engine is responsible for delivering oil from the bottom of the pan to the oil pump, ensuring proper pressure throughout the system. A correctly selected component reduces the risk of sucking in contaminants, system aeration, and pressure drops during dynamic driving. In the case of engine modernization or repair, using an original Mercedes solution allows you to maintain the correct operating parameters of the lubrication system.

Benefits of using an original Mercedes component

By choosing an original oil suction pipe for the M266 engine, you gain a component designed for specific operating conditions in W169 and W245 models. This means:

• maintaining the factory oil flow geometry in the pan and lines,
• proper fitment to the oil pump and other system components,
• consistency with factory Mercedes service procedures.

As a result, you reduce the risk of oil pressure issues, which is particularly important when operating in urban and highway conditions, where the engine often works under varied load ranges.

Selection and compatibility with the M266 unit

The element has been developed with the structural specifics of the M266 engine in mind, including its compact transverse installation in A-Class and B-Class models. Proper fitting of the pipe to the oil pan and oil pump minimizes installation stress and facilitates service. The product has a dedicated OEM part number and associated replacement numbers, which makes it easier to verify compatibility with a specific engine version and vehicle year.

Condition, verification, and service application

The offered oil suction pipe is a used component, which allows for economical repair while maintaining the manufacturer's original specifications. This type of component is particularly useful for:

• overhauling an M266 unit after seizure or overheating,
• preventive replacement of lubrication system components,
• restoring engine completeness after previous, incomplete repairs.

Before installation, standard service procedures are recommended: thorough cleaning, checking for obstructions, and inspecting sealing surfaces in accordance with the vehicle manufacturer's guidelines.

System expansion and related components

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 lines, oil pan components, or additional pipes, check the available parts in the Other Mercedes category.

For a comparison of the characteristics of sports engines with advanced lubrication systems and reinforced components, it is worth reading the analysis of high-power engine designs – detailed in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how important properly selected engine and accessory components are for long-term operation.