Mini Cooper R50 R52 R53 1 Rear Left Wheel N/S Brake Caliper Housing 6763729

Mini Cooper R50 R52 R53 1 Rear Left Wheel N/S Brake Caliper Housing is an original brake system component designed for installation on the driver's side of the rear axle. The used caliper housing provides a solid base for refurbishment or replacement of a damaged part, ensuring proper mounting geometry and compatibility with the factory Mini brake system. By maintaining the specific design for this generation of models, you preserve the factory brake performance parameters and reliable vehicle handling.

Specifications and technical data

• SKU: 6763729-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6763729
• Substitutable numbers: 34216763729, 6763729, 34216768462, 6768462, 34216757246, 6757246
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and fitment for Mini Cooper R50 R52 R53

The presented rear left brake caliper has been designed specifically for Mini Cooper R50, R52, and R53 series models. Its correct placement on the left side of the rear axle guarantees proper positioning relative to the brake disc, hub, and suspension components. This ensures correct braking force and uniform operation of the entire rear axle system.

The original Mini branding signifies compliance with factory design standards, which translates into proper fitment with the carrier, brake pads, and brake line. This is particularly important for precise routing of lines, avoiding stress, and maintaining the correct piston travel.

Caliper housing construction and function in the brake system

The brake caliper housing is responsible for stable brake pad guidance, transferring braking forces, and maintaining the tightness of the hydraulic system. For the rear axle of the Mini Cooper R50/R52/R53, the following are crucial:

• precise positioning relative to the brake disc,
• stable mounting to the steering knuckle or control arm,
• correct geometry of the brake pad guides,
• maintaining piston alignment relative to the friction surface.

By using an original housing from the Brake Calipers and Brackets group, you minimize the risk of issues such as uneven pad wear, vehicle pulling during braking, or disc overheating. The used component serves as a good base for further maintenance – replacing seals, guides, or bleeding the system.

Benefits of using an original, used caliper

Choosing an original, used brake caliper for a Mini is a reasonable compromise between cost and quality. You gain:

• factory fitment for the specific body version and brake system,
• preservation of original mounting geometry and connection points,
• possibility of economical refurbishment using new repair kits,
• consistent operation with other brake system components on the rear axle.

This solution is particularly beneficial for post-accident repairs, replacing corroded or mechanically damaged housings, and for comprehensive rear axle maintenance. You save on parts costs while maintaining performance close to factory specifications.

Professional application and installation recommendations

The rear left brake caliper for the Mini Cooper R50/R52/R53 is intended both for workshops specializing in the Mini brand and for knowledgeable users servicing their own vehicles. Before installation, standard service procedures are recommended, such as checking contact surfaces, cleaning guide sockets, and verifying the condition of mounting threads. After installation, it is necessary to properly bleed the system and check braking uniformity at a diagnostic station.

If you are planning a comprehensive repair or upgrade of the braking zone in your Mini and need other components from the same group, such as additional housings, carriers, or mounts, check out the available parts in the Mini Brake Calipers and Brackets category.

How to reduce brake system repair costs

When selecting a used brake caliper, it is worth considering not only the price but also the origin and compatibility with the specific vehicle version. Original parts from dismantling often offer better fitment than cheap replacements of unknown origin, which translates into more stable system operation and a lower risk of complaints. To better understand how to safely use reclaimed parts while optimizing your service budget, read our guide Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing proven reclaimed parts.