BBB Industries 99-02390A Disc Brake Caliper - Rear Left

Overview of BBB Industries Reman Caliper w/ Installation Hardware

The BBB Industries Reman Caliper w/ Installation Hardware (Part Number 99-02390A) is designed for reliable brake performance on select BMW models. This remanufactured disc brake caliper includes essential installation hardware to facilitate a straightforward replacement process.

• Compatible with BMW 325i, 325xi, 328i, 328i xDrive, 328xi, and X1 models
• Constructed from durable cast iron with a rust preventative finish
• Includes caliper slides, bleeder screw, bracket, dust boots, and installation hardware
• Features a steel piston with a 42mm diameter for consistent braking force
• Equipped with an M10-1.0 inlet port thread and M8-1.25 bleeder screw thread

Product Line Details: Reman Caliper w/ Installation Hardware

The Reman Caliper w/ Installation Hardware line from BBB Industries focuses on providing remanufactured brake calipers that come complete with necessary installation components. This approach ensures compatibility and reduces installation time by including caliper slides, brackets, dust boots, and hardware such as banjo bolts and copper washers. The 99-02390A part number exemplifies this line by offering a ready-to-install solution for BMW brake hydraulics.

Technical Description and Features

This disc brake caliper is remanufactured using cast iron for the housing, providing strength and durability. The caliper is finished with a rust preventative coating to extend service life. It includes a single steel piston with a 42mm diameter, ensuring effective braking pressure. The caliper comes with caliper slides and a mounting bracket (cast number 755) to maintain proper alignment and function. The inlet fitting is a plug type with an M10-1.0 thread size, and the bleeder screw is included with an M8-1.25 x 30.2 size thread, facilitating brake fluid bleeding during installation. Dust boots are included to protect internal components from contaminants. Note that brake pads and anti-squeal shims are not included.

Applications and Problem Solving

• Replacement for worn or leaking calipers on BMW 325i, 325xi, 328i, 328i xDrive, 328xi, and X1 models
• Addresses brake drag or uneven pad wear caused by faulty caliper slides or pistons
• Resolves brake fluid leaks due to damaged seals or corroded caliper housing
• Improves brake pedal feel and responsiveness by restoring proper caliper function
• Eliminates brake noise related to caliper hardware issues

Installation Notes and Tips

• Includes installation hardware such as banjo bolt and copper washers for secure brake line connection
• Bleeder screw is pre-installed; ensure proper bleeding of brake system after installation
• Caliper bracket is included but mounting bolts are not; verify bolt condition before installation
• Dust boots are installed to protect piston and slides; inspect for damage during replacement
• Brake pads are not included; replace pads separately to ensure optimal braking performance

Quality Assurance and Warranty

This remanufactured caliper undergoes thorough inspection and testing to meet OEM specifications. The rust preventative finish and inclusion of key hardware components support long-term reliability. Warranty details are provided by BBB Industries and typically cover defects in materials and workmanship under normal use conditions.