Bosch 66157 Fuel Pump Module Assembly

Overview of Bosch Fuel Pump Module Assembly 66157

The Bosch Fuel Pump Module Assembly (New) 66157 is designed for reliable fuel delivery in select BMW models. This electric internal fuel pump module ensures consistent performance for vehicles such as the BMW 525i, 528i, and 530i series.

• Electric fuel pump with a single outlet
• Internal tank installation for efficient fuel delivery
• New, not remanufactured, ensuring original quality
• Compatible with multiple BMW models including 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, and 550i
• Does not include gaskets or mounting hardware
• Sold as a single module assembly unit

Details on Bosch Fuel Pump Module Assembly (New) Line

The Fuel Pump Module Assembly (New) line from Bosch focuses on providing new, high-quality fuel pump modules designed to meet OEM specifications. This product line emphasizes electric internal fuel pumps that integrate seamlessly with the vehicle’s fuel tank system, offering dependable fuel delivery without the need for additional mounting hardware or gaskets. The 66157 part number is part of this line, ensuring compatibility and performance for specific BMW models.

Product Description and Specifications

The Bosch 66157 fuel pump module assembly is an electric, internal fuel pump designed to replace the factory unit in compatible BMW vehicles. Featuring a single outlet, this module fits inside the fuel tank, providing direct fuel delivery to the engine. It is sold as a new unit, not remanufactured, which helps maintain the integrity and reliability of the fuel system. Note that this assembly does not include gaskets or mounting hardware, so these components should be sourced separately if needed during installation.

Common Applications and Issues Addressed

• Restores proper fuel pressure in BMW 525i and 528i models
• Resolves fuel delivery interruptions causing engine stalling or hesitation
• Replaces faulty internal fuel pumps in BMW 530i and 550i vehicles
• Eliminates fuel pump noise or failure symptoms
• Addresses check engine light codes related to fuel pump malfunction

Installation Notes and Tips

• Ensure compatibility with your specific BMW model and year before installation
• Since gaskets and mounting hardware are not included, prepare to reuse or purchase these separately
• Handle the fuel pump module carefully to avoid damage to the internal components
• Follow manufacturer guidelines for fuel system depressurization prior to removal
• Verify electrical connections are secure to maintain proper pump operation

Quality Assurance and Warranty

Bosch fuel pump modules are manufactured to meet strict quality standards, ensuring reliable operation within the vehicle’s fuel system. The 66157 part number is a new assembly, providing assurance of original equipment quality. Warranty coverage details should be confirmed at the point of purchase or with Bosch directly.