Brake Caliper BMW E61 Touring 535d 545i 550i Rear Left N/S Wheel Brake Housing

BMW E60 E63 545i 550i 645i Left Brake Caliper is an original part from the Brake Calipers and Brackets group, designed for the rear left axle of select premium BMW models. The used caliper offers a functional service solution for drivers aiming to restore proper brake system operation while maintaining factory geometry and fit. It's a practical choice for repairs where compatibility with the specific BMW E60/E63 platform is crucial.

Specifications and technical data

• SKU: 6765911
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6765911
• Substitutable numbers: 34216765911, 6765911, 34216753681, 6753681, 46/24, BG
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Vehicle Application and Placement

The presented caliper is dedicated for installation on the rear left side of the vehicle, which is critical for correct brake force distribution and vehicle stability during emergency braking and daily driving. The design is tailored to the suspension and hub architecture used in BMW 5 Series E60 and 6 Series E63 models, specifically the 545i, 550i, and 645i versions. This ensures the part works seamlessly with the factory brake discs, pads, and lines of these models.

Technical Specifications and Compatibility

As a BMW branded part, the caliper has been designed according to the manufacturer's requirements for body rigidity, temperature resistance, and pad guiding precision. The appropriate construction of the body and guides promotes even pad pressure against the disc, resulting in stable, predictable braking and a reduced risk of the vehicle pulling to one side.

The part is associated with an OEM part number and related replacement numbers, which simplifies verification of compatibility with a specific vehicle configuration. When selecting, it is advisable to compare the markings with the service documentation or the existing caliper to ensure full compatibility with the brake system of the particular BMW unit.

Benefits of Using an Original BMW Caliper

• Factory fit for the hub, caliper bracket, and brake disc used in BMW E60/E63.
• Consistency with the operating parameters of the ABS/DSC system intended for these models.
• Reduced risk of installation issues due to preserved original geometry.
• Economical brake system repair while adhering to manufacturer standards.

Using a used, original caliper is particularly beneficial in situations where the existing part has seized, suffered mechanical body damage, or excessive corrosion in the guide area. Replacing it with a part from the same construction group allows for the restoration of proper piston operation and even pad wear.

Condition, Inspection, and Operational Safety

The product is offered as a used BMW brake caliper, which practically means that before installation, a standard service procedure is recommended: checking for leaks, free piston movement, the condition of threads and guides, and – if necessary – replacing wear parts (seals, rubber boots, high-temperature grease). This approach allows for the full utilization of the part's potential while maintaining a high level of safety.

For users who wish to deepen their knowledge on making informed choices for used braking components, a helpful guide article is available: Used Brake Systems: How to Safely Choose Discs, Calipers, and ABS?. The tips provided there facilitate the assessment of used component condition and the planning of service work.

BMW Brake System Expansion

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and require other parts from the same group, such as additional calipers, caliper brackets, or mounting brackets, check the available parts in the BMW Brake Calipers and Brackets category.

Summary

The BMW E60 E63 545i 550i 645i Left Brake Caliper is a practical service solution for owners of models with more powerful engines who want to restore the functionality of the rear left brake while maintaining the original manufacturer's specifications. A properly selected and prepared caliper for installation supports stable braking, even pad wear, and correct interaction with the vehicle's safety systems.