BBB Industries 99-02388B Disc Brake Caliper - Rear Left

Overview of BBB Industries Reman Caliper w/ Installation Hardware

The BBB Industries Reman Caliper w/ Installation Hardware (part number 99-02388B) is designed specifically for BMW X5 and X6 models. This remanufactured disc brake caliper offers reliable braking performance with included installation hardware for a streamlined replacement process.

• Compatible with BMW X5 and X6 vehicles
• Remanufactured aluminum caliper housing and piston
• Includes caliper slides, bracket, bleeder screw, and installation hardware
• Rust preventative gray finish for corrosion resistance
• Bleeder screw size M10-1.0 x 33 with matching inlet fitting
• Dust boots included to protect internal components

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 essential installation hardware. This ensures that technicians and DIY installers have the necessary components such as caliper slides, brackets, bleeder screws, and banjo bolts included, reducing the need to source additional parts. The remanufactured aluminum construction maintains OEM specifications for durability and performance, making it a practical choice for BMW X5 and X6 brake system repairs.

Technical Description and Features

This disc brake caliper features an aluminum casting and piston, which helps reduce unsprung weight while maintaining strength. The gray rust preventative finish protects the caliper from corrosion, extending its service life. The caliper includes a bracket with cast number 789 and housing cast numbers 44/20 and 993, ensuring proper fitment and alignment. The inlet fitting and bleeder screw both use an M10-1.0 thread size, with the bleeder screw measuring 33 mm in length. Dust boots are included to shield the piston and internal components from contaminants. While brake pads and anti-squeal shims are not included, the package contains brake pad installation hardware along with a banjo bolt and copper crush washers for a complete installation.

Common Applications and Problem Resolution

• Replacement of worn or leaking brake calipers on BMW X5 and X6 models
• Addressing brake drag or uneven pad wear caused by caliper slide issues
• Resolving brake fluid leaks from damaged or corroded caliper pistons or seals
• Eliminating brake noise related to caliper hardware or mounting problems
• Upgrading to a remanufactured caliper to restore braking performance

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the hydraulic lines. Use the included bleeder screw and verify the M10-1.0 thread compatibility with your vehicle. Although brake pads are not included, the provided installation hardware simplifies pad replacement. Inspect caliper slides and dust boots during installation to confirm they are correctly seated and lubricated. Torque mounting bolts to manufacturer specifications and verify bracket alignment for optimal brake function.

Quality Assurance and Warranty

BBB Industries remanufactured calipers undergo rigorous testing to meet OEM standards for fit, form, and function. The aluminum construction and rust preventative finish contribute to long-term durability. This product includes installation hardware to facilitate proper assembly. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.