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BBB Industries 99-02406B Disc Brake Caliper - Front Left
Overview of BBB Industries Reman Caliper w/ Installation Hardware
The BBB Industries Reman Caliper w/ Installation Hardware (Part Number 99-02406B) is designed specifically for BMW 540i models. This remanufactured disc brake caliper offers reliable braking performance with included installation hardware to facilitate a straightforward replacement process.
- Remanufactured cast iron disc brake caliper with rust preventative finish
- Includes caliper slides, bracket, bleeder screw, dust boots, and installation hardware
- Compatible with BMW 540i models
- Steel piston with 60mm 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 focuses on providing remanufactured brake calipers that come complete with essential installation components. This ensures that technicians and DIY mechanics have the necessary hardware, such as caliper slides and brackets, to perform a proper brake caliper replacement without sourcing additional parts. The inclusion of rust preventative finishes and quality materials like cast iron and steel pistons supports durability and reliable braking performance.
Technical Specifications and Features
This remanufactured disc brake caliper features a cast iron housing with a rust preventative finish to resist corrosion. It includes a single steel piston measuring 60mm (2 inches) in diameter, designed to deliver consistent hydraulic pressure to the brake pads. The caliper comes with caliper slides and a mounting bracket (cast number 481) to ensure proper fitment and alignment on the BMW 540i. The inlet fitting is a plug type with an M10-1.0 thread size, matching OEM specifications. Bleeder screw (M10-1.0 x 32) is included for proper brake fluid bleeding during installation. Dust boots are provided to protect internal components from contaminants. Note that brake pads and anti-squeal shims are not included.
Common Applications and Problem Resolution
- Replacement for worn or leaking brake calipers on BMW 540i
- Fixes uneven brake pad wear caused by caliper slide issues
- Resolves brake fluid leaks from damaged or corroded caliper pistons
- Addresses sticking caliper pistons that cause dragging brakes
- Improves braking performance by restoring proper caliper function
Installation Notes and Tips
When installing the BBB Industries 99-02406B caliper on a BMW 540i, ensure the brake system is properly bled using the included bleeder screw to remove air from the hydraulic lines. Verify that the caliper slides are clean and lubricated to prevent binding. Use the provided installation hardware and bracket for secure mounting. Since brake pads are not included, inspect existing pads for wear and replace if necessary. Confirm inlet fitting compatibility with the vehicle’s brake lines before installation.
Quality Assurance and Warranty
BBB Industries remanufactured calipers undergo rigorous inspection and testing to meet OEM standards. The use of durable materials such as cast iron and steel pistons ensures long service life. This product includes installation hardware to support proper fitment and function. Warranty details are provided by BBB Industries and typically cover defects in materials and workmanship under normal use conditions.
| Brand | BBB Industries |
| Part Number | 99-02406B |
| Position | Reman Caliper w/ Installation Hardware, Front Left |
| Anti-Squeal Shims Included | No |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bleeder Screw Size | M10-1.0 x 32 |
| Bleeder Screw Thread (mm) | M10-1.0 |
| Bleeder Thread Size | M10-1.0 |
| Bracket Cast Numbers | 481 |
| Bracket Included | Yes |
| Bracket Mounting Bolts Included | No |
| Caliper And Pad Hardware Included | No |
| Caliper Color | Gray |
| Caliper Finish | Rust Preventative |
| Caliper Slides Included | Yes |
| Casting Material | Cast Iron |
| Dust Boots Included | Yes |
| Hardware Included | Yes |
| Housing Cast Numbers | 60/30/324, 73 |
| Inlet Fitting Type | Plug |
| Inlet Port Thread Size (mm) | M10-1.0 |
| Inlet Thread Size | M10-1.0 |
| New or Remanufactured | Remanufactured |
| Package Contents | Includes Brake Pad Installation Hardware W/ Banjo Bolt & Copper Crush Washers - Where Applicable |
| Pads Included | No |
| Piston 1 Diameter (mm) | 60 |
| Piston Material | Steel |
| Piston Outside Diameter (in) | 2 |
| Piston Outside Diameter (mm) | 60 |
| Wear Sensors Included | No |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000 | BMW | 540i | Front Left | Supplied w/ Mounting Bracket; To 03/00; Reman Caliper w/ Installation Hardware |
| 1999 | BMW | 540i | Front Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 1998 | BMW | 540i | Front Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 1997 | BMW | 540i | Front Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.