BMW 1 3 Series E87 E90 E91 Vent Hose Petrol N46 118i 318i

BMW E87 E90 Bleeder Hose Pipe Vent Hose is an original component of the system operating in BMW gasoline engines, designed for use in popular 1 and 3 Series models. Thanks to its factory geometry and compatibility with gasoline-powered units, the hose ensures proper vapor drainage and stable engine operation. This is a practical solution for users looking for a proven component from the other accessories category.

Specifications and technical data

• SKU: 7533332
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 11157533332
• Substitutable numbers: 11157533332, 7533332
• Fuel type: Petrol
• Category: Other Engine Parts

Purpose and function of the vent hose

The presented vent hose is a component of the system operating in a gasoline engine, responsible for the controlled drainage of vapors and gases from selected sections of the power unit. A correctly selected hose in this area is important for:

• maintaining stable operating parameters of the gasoline engine,
• limiting undesirable leaks and false air intakes,
• preserving correct vacuum values in the system,
• reducing the risk of errors related to the power unit's operation.

Thanks to its design in line with BMW's factory specifications, the hose maintains the correct shape and diameter along its entire length, which promotes stable gas flow in the system.

Benefits of using an original BMW hose

Using an original vent hose in a BMW gasoline engine offers a range of practical operational benefits. Among the most important advantages are:

• Factory fit – the hose is designed for specific BMW units, without the need for modifications or adjustments of aftermarket parts.
• Stable system operating parameters – maintaining proper vapor and gas flow, which contributes to smooth engine operation.
• Reduced service problems – lower risk of leaks, cracks, or deformations compared to random aftermarket parts.
• Can be used for preventive repairs when the existing hose shows signs of wear.

This solution is particularly recommended for work related to the crankcase ventilation system, crankcase bleeding, or other components associated with vapor circulation in a gasoline engine.

Characteristics of an item from the "Other" category

The hose belongs to the Other category, which means it is a specialized component, often overlooked during standard inspections, but having a real impact on the engine's running smoothness. In practice:

• it serves as a complementary element for major engine repairs,
• it can be replaced during intake system or crankcase ventilation service,
• it is important when diagnosing problems with unstable idle or system leaks.

Choosing such an element from the BMW offering allows for maintaining consistency in the technical solutions used throughout the vehicle.

Condition, installation, and application in gasoline engines

The offered vent hose is a used element, which in practice means it comes from disassembly and can be an attractive alternative to new parts, especially for cost-optimized repairs. For this type of component, it is crucial to:

• verify the condition of the working surfaces and spigots before installation,
• check the fit for the specific gasoline engine configuration,
• use appropriate clamps and fasteners in accordance with the factory system.

The hose is designed for gasoline-powered units, therefore it should only be used in engines with this type of fuel supply, in accordance with the manufacturer's specifications.

Other BMW parts and technical knowledge

If you are looking for other parts from the Other BMW category for your car, check out our dedicated offer: other BMW. This will help you easily select additional components to complement your repair or upgrade.

For drivers interested in comparing technical solutions used in different brands and sports versions, a comparative material on power units, brakes, and chassis may be useful. In this context, it is worth checking out the article: Audi RS vs other models – what's under the hood and chassis?, which shows how manufacturers differentiate the design of key components.