Brake Caliper BMW E60 E63 E64 Rear Braking Unit Carrier Left N/S Red 6758057

The BMW E60 E63 E64 Left Rear Brake Caliper Red 6758057 is an original brake system component from the Brake Calipers and Brackets group, designed for installation on the rear left axle of BMW E60, E63, and E64 series vehicles. The red finish gives the braking zone a distinctly sporty character, while also maintaining factory geometry and compatibility with other system components.

Specifications and technical data

• SKU: 6758057-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6758057
• Substitutable numbers: 34216766074, 6766074, 42/20, 789, 34216758057, 6758057
• Location on the vehicle: Rear, Left
• Color: Red
• Category: Calipers & Brackets

Intended Use and Fitment for BMW E60, E63, E64

The presented caliper has been specifically designed for the rear left side of the vehicle, ensuring correct positioning relative to the disc, hub, and brake line. This maintains proper braking force and uniform operation of the entire axle, which is crucial for vehicle stability during intense braking.

This part comes from the BMW parts family, meaning it adheres to appropriate dimensional tolerances and is compatible with factory mountings. This is a particularly beneficial solution for repairs where the goal is to restore the original brake system characteristics without the need for modifications.

Technical and Functional Characteristics

The caliper operates in the rear part of the braking system, on the left side, responsible for generating clamping force of the pads against the disc. A correctly selected and functional caliper reduces the risk of the vehicle pulling to one side during braking, disc overheating, and uneven pad wear.

The red color of the housing serves not only an aesthetic purpose but also facilitates visual inspection of the caliper's condition and potential leaks in the braking zone. This solution is often chosen for subtle vehicle personalization, when the aim is to emphasize the car's sporty character while using a part from the BMW family.

Benefits of Using an Original BMW Caliper

Using an original caliper to replace a worn or damaged component restores the brake system's factory operating parameters. The main advantages of this solution include:

• maintaining correct geometry and mounting rigidity in the rear axle area,
• proper cooperation with factory discs, pads, and brake lines,
• consistent visual appearance with other BMW brake system components,
• reduced risk of installation problems due to precise fitment to original mounting points.

For users who want to preserve the vehicle's character, a red caliper on the rear axle can also be an attractive addition to visual modifications of wheels or suspension, without compromising on parts from the same construction group.

Installation Area and Service Recommendations

When installing the rear left brake caliper on a BMW, it is advisable to check the condition of the disc, pads, and brake line. Replacing the caliper itself is often a good opportunity to inspect the entire rear axle braking zone to avoid differences in braking effectiveness between the vehicle's sides.

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

Safe Selection of a Used Brake Caliper

When choosing a used caliper, it is crucial to pay attention to compatibility with the specific BMW model, the side of installation, and the type of braking system used in that particular vehicle version. A correctly selected component helps avoid installation problems, uneven braking, or accelerated pad wear.

If you want to verify step-by-step what to look for when buying used brake system components, read the guide “Second-Hand Braking System: How to Safely Choose Discs, Calipers, and ABS?”, which contains a practical checklist to help you select parts like the caliper presented here.