BBB Industries 99-02397B Disc Brake Caliper - Front Left

Overview of BBB Industries Reman Caliper w/ Installation Hardware

The BBB Industries Reman Caliper w/ Installation Hardware (Part Number 99-02397B) is designed for precise brake performance on select BMW models. This remanufactured disc brake caliper is engineered to meet OEM specifications, ensuring reliable braking for BMW 328i, 328i xDrive, 328xi, and X1 vehicles.

• Remanufactured cast iron disc brake caliper with rust preventative finish
• Includes caliper slides, bracket, bleeder screw, dust boots, and installation hardware
• Compatible with BMW 328i, 328i xDrive, 328xi, and X1 models
• Steel piston with a 57 mm diameter for consistent braking force
• Inlet fitting type: plug with M10-1.0 thread size

Product Line Details: Reman Caliper w/ Installation Hardware

The Reman Caliper w/ Installation Hardware line from BBB Industries offers remanufactured brake calipers that come complete with essential installation hardware. This product line focuses on providing a cost-effective solution without compromising on quality or fitment. Each caliper is carefully rebuilt using cast iron housings and steel pistons, finished with rust preventative coating to extend service life. The inclusion of caliper slides, brackets, bleeder screws, and dust boots simplifies installation and ensures compatibility with the specified BMW models.

Technical Description and Features

This disc brake caliper features a durable cast iron construction with a gray rust preventative finish to resist corrosion. The single steel piston measures 57 mm (2 inches) in diameter, providing reliable hydraulic pressure for effective braking. The caliper includes caliper slides and a mounting bracket with cast numbers 921 and housing cast numbers 57/24, 753 for precise fitment. The inlet fitting is a plug type with an M10-1.0 thread size, matching OEM specifications. Bleeder screw (M10-1.0 x 33) is included to facilitate proper brake fluid bleeding during installation. Dust boots are supplied to protect internal components from contaminants. Note that brake pads and anti-squeal shims are not included.

Compatible Vehicles and Applications

• BMW 328i (various model years)
• BMW 328i xDrive
• BMW 328xi
• BMW X1

This caliper is intended for use in disc brake hydraulic systems on these BMW models, addressing common brake system maintenance and repair needs.

Common Issues Addressed by This Caliper

• Brake fluid leaks from worn or damaged calipers
• Uneven brake pad wear due to caliper slide failure
• Reduced braking performance from piston corrosion or sticking
• Brake noise caused by improper caliper hardware or dust boot failure
• Brake drag resulting from seized caliper components

Installation Notes and Tips

Installation of the BBB Industries 99-02397B caliper requires proper brake system bleeding to remove air and ensure optimal hydraulic pressure. The included bleeder screw facilitates this process. Use the supplied installation hardware, including caliper slides and bracket, to maintain correct alignment and function. Inspect brake pads separately as they are not included. Verify inlet fitting compatibility with your vehicle’s brake lines before installation. Follow manufacturer torque specifications for mounting bolts (not included).

Quality Assurance and Warranty

This remanufactured caliper undergoes rigorous inspection and testing to meet OEM standards. The rust preventative finish and inclusion of critical hardware components support long-term durability. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.