Mercedes M264 Petrol Bleed Water Coolant Hose Pipe Line Tube A2640181400

The Mercedes M264 Crankcase Ventilation Hose is a precisely designed component of the crankcase ventilation system in Mercedes gasoline engines. It is responsible for the stable removal of oil vapors, which supports smooth engine operation and reduces the risk of improper ventilation. Choosing an original hose from the Hoses, Tubes, and Lines group ensures the engine's factory performance parameters are maintained and facilitates professional servicing.

Specifications and technical data

• SKU: A2640181400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2640181400
• Substitutable numbers: A2640181400, A 264 018 14 00
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Function of the Crankcase Ventilation Hose in a Gasoline Engine

The crankcase ventilation hose in M264 gasoline engines is responsible for the controlled removal of gases from the crankcase into the intake system. A properly functioning component:

• stabilizes crankcase pressure,
• reduces blow-by and unwanted oil leaks,
• supports smooth operation of the intake system and mixture control system,
• minimizes the risk of intake manifold contamination by oil vapors.

Thanks to its proper shape and internal diameter, the hose ensures adequate gas flow, which is crucial for the longevity of the gasoline engine and the correct operation of its accessories.

Why Choose an Original Mercedes Hose

Using an original ventilation hose in the M264 engine ensures a factory-perfect fit to spigots and mounts, as well as the correct material flexibility. This translates to:

• secure, leak-free connections without the need for modifications,
• resistance to temperature and contact with oil vapors,
• reduced risk of cracks and leaks during prolonged use,
• easier installation and removal during service inspections.

For users who prioritize technical accuracy in repairs, choosing an original Mercedes part is a safe solution that supports stable operation of the ventilation system.

Characteristics of the Used Component

The offered hose belongs to the Hoses, Tubes, and Lines group and is a used item, which in practice means the possibility of an economical repair while maintaining original geometry and fit. This type of component is particularly useful when:

• the existing hose has cracked or delaminated,
• there are signs of ventilation system leaks (uneven running, vapor smell),
• a quick replacement with a part of factory shape and diameter is necessary.

A used ventilation hose can be a rational choice when compliance with the original installation and cost control are important, while maintaining correct technical function.

Selection and Application in Gasoline Engines

The hose is designed to work with gasoline fuel type engines, which is important for the material's resistance to the specific operating conditions in gasoline units. When selecting the component, it is worth paying attention to:

• compatibility with the ventilation system of the specific engine version,
• the arrangement of spigots and mounts in the engine bay,
• the hose's routing relative to other components (shields, wiring harnesses, manifolds).

A correctly fitted crankcase ventilation hose helps maintain stable engine operating parameters, which is important both in daily use and during more dynamic driving.

Expanding Hose System Service in Mercedes

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 vacuum hoses, intake system hoses, or ventilation tubes, check the available parts in the Mercedes Hoses, Tubes, and Lines category.

When planning more extensive service work, especially before the colder season, it is also worth checking the condition of other used components under the hood. Practical tips, checklists, and discussions of key elements can be found in the article Winter Essentials: Which Used Car Parts Should You Check and Replace Before the Frost?.