BMW E65 E66 Caliper Brake Disc Housing Rear Right O/S 6753674 46/20

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW E65 E66 Caliper Brake Disc Housing Rear Right O/S is an original braking system component designed for the rear right axle of the E65/E66 generation 7 Series limousines. This used caliper provides a practical solution for drivers seeking a factory fit while maintaining a favorable price-to-quality ratio. Thanks to its design, which complies with the manufacturer's standards, compatibility with the factory BMW braking system is maintained, facilitating installation and subsequent operation.

Specifications and technical data

• SKU: 6753674
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 34216753674
• Substitutable numbers: 6753674, 34216753674
• Location on the vehicle: Rear, Right
• Category: Other Interior Parts & Accessories

Purpose and fitment for BMW E65/E66

The presented caliper is designed for operation on the rear right axle, which is crucial for the proper distribution of braking force in a heavy luxury limousine. The construction corresponds to the factory solution used in the BMW 7 Series E65/E66, ensuring that:

• the correct mounting points to the steering knuckle and carrier are maintained,
• the piston works with the brake disc and pads intended for this model,
• the hydraulic system remains compatible with the stock brake installation.

Such fitment reduces the risk of installation issues and allows the mechanic to focus on proper bleeding and system adjustment.

Technical characteristics of the caliper

The rear right caliper in the BMW E65/E66 is responsible for the stable guidance of the brake pads relative to the disc and the even transfer of pressure from the hydraulic system to the friction surface. In practice, this means:

• controlled piston operation throughout the entire working range,
• proper pad guidance, reducing uneven wear,
• consistent operation with the vehicle's brake assist systems.

For the user, this translates into predictable vehicle behavior during braking, both during relaxed driving and in emergency situations.

Benefits of using an original, used caliper

Choosing an original BMW caliper from the secondary market is a solution that allows you to balance cost control with the preservation of factory geometry and braking system performance parameters. Compared to aftermarket replacements of uncertain origin, this component:

• maintains compliance with the vehicle manufacturer's design,
• reduces the risk of problems with fitting lines, carriers, and pads,
• facilitates future diagnostics and service, as mechanics are familiar with original BMW solutions.

Its used condition makes it a reasonable option for maintenance repairs, especially when you want to maintain the original braking characteristics without overstretching your budget.

Professional installation and operation

To fully utilize the potential of this component, installation by an experienced service center is recommended, which will ensure:

• proper seating of the caliper on the steering knuckle and carrier,
• inspection of the condition of the disc, pads, and brake lines,
• thorough system bleeding and verification of operation on a test stand.

This approach allows for maintaining rear axle braking stability and ensures consistent operation of the entire system with the front of the vehicle and safety systems.

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other components from the same group, such as discs, pads, or brake lines, check out the available parts in the Other BMW category.

To better understand the differences in design and loads of braking systems in high-performance cars, it is worth reading material comparing sports versions with stock models – check out the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the importance of efficient brakes in powerful cars.

If you want to consciously approach the selection of components from the secondary market and optimize service costs, a guide dedicated to the regeneration and selection of used brake components will be helpful – take a look at the entry Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing proven recycled parts to better plan the repair of your BMW.