Bleed Line Mercedes W177 W247 Petrol M282 Engine Breather Vent Hose A2475012100

Bleed Line Mercedes W177 W247 Petrol M282 Engine Breather Vent Hose is an original component of the system operating in a petrol engine, designed for compact models of the Mercedes brand. Precise geometry and factory fitment ensure proper gas discharge from the power unit, which promotes stable engine operation and reduces the risk of leaks.

Specifications and technical data

• SKU: A2475012100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2475012100
• Substitutable numbers: A2475012100, A 247 501 21 00
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the engine system

The offered breather hose is a component from the Lines, hoses and pipes group, working with the M282 petrol engine in W177 and W247 series vehicles. Its task is the controlled routing of gases within the power unit, which supports correct operating pressure and helps maintain stable engine performance parameters.

A properly selected breather hose reduces the risk of blow-by, oil leaks, and improper crankcase ventilation, which is important both for the durability of the power unit and for maintaining smooth operation under various loads.

Construction and fitment for Mercedes W177 / W247

The line has been designed for specific engine bay layouts in W177 and W247 models, ensuring proper routing, bending radii, and mounting points. The appropriate stiffness and flexibility of the material allow for the compensation of engine vibrations while maintaining connection tightness.

Factory fitment translates into:

• proper positioning relative to other engine components,
• maintenance of required gas flow cross-sections,
• easier installation without the need for modifications.

Characteristics of the used component

The item comes from dismantling and is offered as a used part, which allows for an economical repair of the ventilation system while maintaining the manufacturer's original specifications. Such components are frequently chosen for servicing petrol units when it is required to maintain compliance with the factory design without incurring the costs of new parts.

For users and workshops, this means the possibility of restoring full functionality of the ventilation system while maintaining a favorable cost-to-quality ratio, with proper fitment to the specific engine variant.

Benefits of using an original breather hose

Using an original hose in a petrol engine brings a number of practical benefits:

• maintaining the gas flow path designed by the manufacturer,
• reducing the risk of leaks at critical points of the system,
• maintaining compatibility with other engine accessory components,
• easier diagnostics and future service due to compliance with technical documentation.

For vehicles used intensively, including city driving, a properly functioning ventilation system is important for the stability of the power unit and maintaining predictable operating parameters.

Related components and additional information

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 vacuum lines, cooling hoses, or crankcase breather pipes, check the available parts in the Mercedes lines, hoses and pipes category.

When selecting used components for mechanical and engine systems, it is also worth checking the guide on assessing the condition of parts and the principles of their safe use – you can find practical tips in the article Standard vs. sports suspension – design differences and is it worth buying used suspension parts?, which discusses the approach to used components in the context of durability and service cost-effectiveness.