BMW F39 F40 F44 F48N Sport Rear Left N/S Brake Caliper Housing Carrier 6897287

BMW F39 F40 F44 F48N Sport Rear Left Brake Caliper is an original part from the Brake Calipers and Brackets group, designed for installation on the rear axle on the driver's side. This solution is dedicated to BMW F-series models, allowing for brake system consistency with factory specifications and ensuring predictable, stable performance during daily use.

Specifications and technical data

• SKU: 6897287
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6897287
• Substitutable numbers: 6897287, 34206897287
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and Fitment for BMW

The presented sport brake caliper has been specifically designed for selected BMW F-series models, taking into account suspension geometry and rear axle brake system characteristics. Its placement on the vehicle is rear – left side, which facilitates clear identification during repair or upgrade planning.

Thanks to the use of original BMW construction, the carrier and caliper body work with factory-specified discs and pads intended for sport versions, which minimizes the risk of installation problems, uneven pad wear, or improper piston operation.

Construction and Function of the Sport Caliper

The sport rear left brake caliper plays a crucial role in transferring braking force from the hydraulic system to the brake disc. The assembly includes the caliper body and the housing carrier, which stabilizes the pad position relative to the disc and ensures their even guidance.

• stable mounting to the rear axle knuckle and hub,
• proper guidance of brake pads under intense heat conditions,
• maintenance of correct piston geometry relative to the disc,
• compatibility with the factory BMW hydraulic system.

The sport characteristics of the caliper promote consistent braking force during dynamic driving, which is particularly important in higher-powered and heavier models.

Condition, Origin, and Benefits of Choosing a Used Part

This item comes from the group of original BMW parts and is offered as a used part, allowing for a combination of reasonable cost with the preservation of factory technical specifications. Compared to aftermarket alternatives of unknown origin, an original caliper ensures proper fitment with the caliper bracket, hub, and other brake system components.

Choosing a used brake caliper is particularly beneficial for accident repairs, brake system refurbishment, or restoring a car to a near-factory condition after modifications. A correctly selected part helps to reduce costs while maintaining the technical consistency of the entire system.

If you want to better understand how to safely select used brake system components – discs, calipers, or ABS components – it's worth consulting a practical guide: Used Brake Systems: How to Safely Choose Discs, Calipers, and ABS?.

Safety, Installation, and Good Service Practices

When installing the sport rear left caliper in BMW F-series vehicles, it is recommended to follow service procedures in accordance with the manufacturer's documentation. This includes, among other things, checking the condition of the disc, pads, and flexible hoses, bleeding the system, and verifying for leaks after completion of work. A correctly installed caliper ensures stable pad guidance, even pressure on the disc, and predictable brake pedal response.

It is also worth paying attention to:

• checking for play in the caliper bracket mounting to the knuckle,
• inspecting the condition of the guide pins and lubricating them appropriately,
• using new mounting bolts if recommended by the manufacturer,
• conducting a test drive with checks of the brake system's operation.

BMW Brake System Expansion and Related Components

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 supports, check the available parts in the BMW Brake Calipers and Brackets category.

For drivers who want to make informed choices about used parts and optimize service costs, a buying guide describing how to wisely use the aftermarket offering will also be helpful: Used Parts – Your Guide to the Best Offers in the Automotive Store.