BMW 5 7 X5 Series E38 E39 E53 Vacuum Valve Sucking Jet Pump 1440135

BMW 5 7 X5 Series E38 E39 E53 Vacuum Valve Sucking Jet Pump is an original BMW component designed for the vacuum systems in 5, 7, and X5 series models of the E38, E39, and E53 generations. As part of the Cooling system hoses and pipes group, it works with the engine installation, supporting the stable operation of the vacuum system and its associated functions. This used OEM component is a sensible choice for drivers who want to maintain the factory performance characteristics of the powertrain while keeping maintenance costs under control.

Specifications and technical data

• SKU: 1440135
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1440135
• Substitutable numbers: 11611440135, 1440135, 11611440127, 1440127, 11611436644, 1436644, 11611440126, 1440126, 6751607
• Category: Coolant Hoses

Purpose and technical function

The presented vacuum valve sucking jet pump is a component of the vacuum system, integrated with the engine cooling and control area. It is responsible for the directional flow of air and vacuum, which influences the proper operation of selected vacuum-controlled components. Thanks to the OEM design, compatibility with the factory system architecture is maintained, which reduces the risk of leaks and fitting issues.

This type of solution is used in BMW vehicles to stabilize engine operating parameters, particularly regarding load response and interaction with auxiliary components. A properly functioning vacuum pump translates into predictable powertrain behavior and correct interaction with the cooling system.

Compatibility with BMW models

The element was designed for BMW 5, 7, and X5 series vehicles of the E38, E39, and E53 generations, which utilize a vacuum system based on OEM solutions. As a result, installation is similar to the factory process, without the need for hose modifications or additional adapters. The geometry of the connections and the direction of flow are preserved, which is crucial for the proper operation of the entire system.

Before purchasing, it is worth verifying the compatibility of the part with the specific engine version and vehicle year using the OEM part number or interchangeable numbers available in the technical specification. This allows you to select a component that exactly matches the car's factory equipment.

Performance characteristics and benefits of the OEM solution

The original BMW design ensures a fit with existing mounts and hoses, which facilitates installation and maintenance. The used OEM element retains the factory geometry of the flow channels, which promotes stable vacuum generation within the required range. Consequently, the cooling system and its associated vacuum circuits can operate within parameters close to factory specifications.

Key benefits of using this pump in the system include:

• maintaining the original operating characteristics of the vacuum system,
• consistency with the factory cooling hose and pipe layout,
• reduced risk of leaks thanks to perfectly matched connections,
• the possibility of economical repair using a used OEM component.

Condition, installation, and service application

The offered vacuum pump comes from the category of used BMW parts, which allows for a beneficial combination of original build quality and attractive repair costs. This type of component is particularly useful during vacuum system maintenance and work related to the cooling system when restoring tightness and proper fluid flow is required.

Due to the nature of its operation in the engine bay, installation by a person with experience in BMW vacuum systems is recommended, ensuring the correct flow direction and proper hose connection. A correctly selected and installed component helps reduce problems with unstable engine operation, power loss, or errors related to the vacuum system.

Connection to the cooling system and service knowledge

This type of vacuum pump works with elements from the Cooling system hoses and pipes group, so its condition affects the overall reliability of the engine zone. During high temperatures, it is particularly important that the entire cooling system and its associated circuits operate stably. If you want to better understand how summer conditions affect cooling efficiency and when it is worth considering replacing related components, check out the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as flexible hoses, rigid pipe sections, or cooling system connectors, check out the available parts in the BMW cooling system hoses and pipes category.

For drivers interested in the wider use of OEM components in their BMW cars, we have also prepared material discussing the benefits of such a solution – from savings and maintaining original specifications to the ecological aspect. More information can be found in the article Used parts for BMW – is it worth it? Key benefits for fans of the brand.