BMW 735i 745i Petrol E65 E66 E67 Pressure Hose Assy Engine Emission Control

The BMW 735i 745i E65 E66 E67 EGR Pressure Hose is an original exhaust gas recirculation system component designed for BMW 7 Series E65/E66/E67 gasoline engines. As part of the Clamps and Mounting Parts group, this hose ensures a stable, leak-free connection in the EGR area, which is crucial for proper engine operation and maintaining correct emission parameters.

Specifications and technical data

• SKU: 7556959
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 11727556959
• Substitutable numbers: 11727556959, 7556959, 11727508269, 7508269
• Fuel type: Petrol
• Category: Clamps & Hardware

Purpose and Compatibility

This hose has been designed for BMW 735i and 745i models in E65, E66, and E67 body styles with gasoline engines. Its construction, tailored to the factory EGR system, allows for the preservation of the original exhaust gas routing geometry and proper positioning of the component relative to other engine bay sub-assemblies.

As an OEM part from the BMW Clamps and Mounting Parts group, this pressure hose works with factory mountings, facilitating installation and reducing the risk of leaks caused by improper fitment.

Technical Characteristics of the EGR Pressure Hose

This version of the EGR pressure hose is adapted for use in gasoline systems, which experience elevated temperatures and variable exhaust pressures. Its appropriately selected cross-section and shape ensure:

• stable exhaust gas flow within the EGR circuit,
• maintenance of correct system pressure,
• proper cooperation with the EGR valve and control elements.

Thanks to its factory design, the hose maintains required dimensional tolerances, which is important for connection sealing and reducing unwanted vibrations during engine operation.

Application in Gasoline Engine EGR System

In BMW 7 Series gasoline engines, exhaust gas recirculation affects combustion parameters, operating temperature, and emission levels. A functional EGR pressure hose helps to:

• maintain stable engine operation at idle and under load,
• reduce the risk of EGR system-related errors in the engine control unit,
• limit exhaust gas leakage from the system due to leaks.

Replacing a worn or damaged hose with an original part from the same mounting group is recommended wherever symptoms such as power loss, unstable RPMs, or incorrect EGR operation messages appear.

Benefits of Using an Original BMW Mounting Part

Choosing an EGR pressure hose from the OEM group allows for the preservation of the system's factory operating parameters. Key benefits include:

• precise fit for BMW 735i/745i engines in E65, E66, E67 body styles,
• compatibility with original clamps and mounting points,
• reduced installation time due to preserved factory geometry.

This part is sourced from disassembly, enabling an economical repair while maintaining the original manufacturer's specifications. It is a practical solution for workshops and owners who want to restore proper EGR system function without compromising on OEM parts.

Support in Selection and Additional Information

If you are looking for other BMW Clamps and Mounting Parts for the EGR system or related components, check out our dedicated category: BMW Clamps and Mounting Parts. There you will find a wide selection of mounting elements tailored for various models of this brand.

Want to reduce vehicle downtime and better plan repairs using original disassembled parts? Read the article on our blog: Availability of Used OEM Parts and Workshop Repair Times, where we explain how properly selected components can restore vehicle functionality faster.