BMW 5 7 X5 Series E53 E60 E65 Petrol N62 Ventilation Pipe Hose Line 7505545

BMW 5 7 X5 Series E53 E60 E65 Petrol N62 Ventilation Pipe Hose Line is an original crankcase ventilation system component for petrol engines, designed specifically for BMW E53, E60, and E65 models. Thanks to its factory geometry and precise diameter, it ensures stable oil vapor discharge, which supports the proper operation of the engine and reduces the risk of incorrect pressure in the system.

Specifications and technical data

• SKU: 7505545
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7505545
• Substitutable numbers: 11617547185, 7547185, 11617532514 11617505545, 7532514 7505545, PK
• Fuel type: Petrol
• Category: Other Engine Parts

Application and function in the N62 engine

The offered ventilation pipe is a component of the crankcase ventilation system in BMW N62 petrol engines, used in the 5 Series, 7 Series, and X5 of the E53, E60, and E65 generations. Its task is the controlled routing of oil and fuel vapors from the crankcase to the intake system, which:

• stabilizes pressure in the crankcase,
• reduces blow-by and oil leaks,
• supports smooth engine idling,
• reduces the risk of intake and throttle body contamination.

By maintaining proper patency and sealing of the pipe, the ventilation system operates predictably, which is particularly important in powerful, multi-cylinder BMW petrol engines.

Construction, fitment, and compatibility

The pipe has been designed as an OEM BMW part, which means full compliance with the vehicle's factory specifications. The properly shaped routing and correct connector diameters allow for:

• trouble-free installation in original mounting points,
• proper positioning relative to other engine bay components,
• maintaining the tightness of connections with intake system elements and the valve cover.

As a result, the ventilation pipe can be used as a direct replacement for the factory-installed component, without the need for modifications or additional adapters.

Condition, origin, and benefits of choosing a used OEM part

The item comes from dismantling and is offered as an original, used BMW part. In practice, this means it retains factory material and structural parameters while allowing for significant repair cost savings compared to a new component from an authorized service center.

Choosing a used OEM pipe is particularly beneficial for:

• comprehensive maintenance of the ventilation system in a petrol engine,
• maintenance repairs in older BMW models,
• projects where maintaining original technical specifications is a priority.

If you want to better understand the differences between new and used OEM parts, a practical comparison of costs and durability can be found in the article New or used? A comparison of car part costs and quality.

Installation and maintenance tips

When replacing the ventilation pipe in an N62 engine, it is worth paying attention to:

• the condition of the connection ports on the valve cover and intake manifold,
• the cleanliness of the ventilation channels and any potential oil deposits,
• correct routing of the pipe following the factory path,
• inspection of other crankcase ventilation system components.

A correctly selected and installed ventilation pipe helps reduce typical petrol engine operational issues, such as unstable idle speed or increased oil consumption.

System expansion and related BMW components

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other items from the same group, such as additional hoses, connectors, or auxiliary ventilation system components, check out the available parts in the Other BMW category.

For a comparison of design solutions used in high-performance engines, you can also read an article discussing the differences in engine and chassis construction: Audi RS vs other models – what is hidden under the hood and chassis?. This will allow you to better understand how premium manufacturers design auxiliary engine systems, including ventilation systems.