OE Quality
60-Day Returns

BBB Industries 99-01678A Disc Brake Caliper - Front Left
Overview of BBB Industries Reman Caliper w/ Installation Hardware
The BBB Industries Reman Caliper w/ Installation Hardware (Part Number 99-01678A) is designed specifically for Scion xA and xB models. This remanufactured disc brake caliper offers reliable braking performance with included installation hardware for a streamlined replacement process.
- Remanufactured cast iron disc brake caliper in gray finish
- Includes caliper slides, bleeder screw, bracket, dust boots, and installation hardware
- Steel piston with a 54mm diameter for consistent braking force
- Banjo bolt inlet fitting with M10-1.0 thread size
- Compatible with Scion xA and xB models
Detailed Product Features and Specifications
This remanufactured caliper from BBB Industries is constructed from durable cast iron and finished with a rust preventative coating to extend service life. The caliper features a single steel piston measuring 54mm (2 inches) in diameter, ensuring effective hydraulic pressure application. It includes caliper slides and a mounting bracket for proper alignment and secure installation. The inlet fitting uses a banjo bolt with an M10-1.0 x 23.4mm thread size, compatible with standard brake lines on Scion xA and xB vehicles. Bleeder screw (M7-1.0 thread) is included to facilitate brake fluid bleeding during installation. Dust boots are provided to protect internal components from contaminants.
About the Reman Caliper w/ Installation Hardware Product Line
The Reman Caliper w/ Installation Hardware line by BBB Industries offers remanufactured brake calipers that come complete with essential installation hardware such as banjo bolts and copper washers. This product line is designed to simplify brake caliper replacement by providing all necessary components for installation, excluding brake pads. The remanufactured process ensures that each caliper meets strict quality standards while offering a cost-effective alternative to new parts.
Common Applications and Problem Resolution
- Replacement for leaking or seized calipers on Scion xA and xB models
- Restores proper brake pressure and pedal feel
- Eliminates uneven brake pad wear caused by caliper malfunction
- Addresses brake fluid leaks from damaged inlet fittings or bleeder screws
- Improves braking safety and vehicle control
Installation Notes and Tips
- Ensure compatibility with Scion xA and xB before installation
- Use the included banjo bolt and copper washers to secure brake line connections
- Bleed the brake system thoroughly using the included bleeder screw to remove air
- Inspect caliper slides and dust boots for proper lubrication and condition
- Torque mounting bolts to manufacturer specifications (bracket mounting bolts not included)
Quality Assurance and Warranty Information
BBB Industries remanufactured calipers undergo rigorous inspection and testing to meet OEM standards. The rust preventative finish and inclusion of key hardware components support long-term reliability. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on remanufactured brake components to cover defects in materials and workmanship.
| Brand | BBB Industries |
| Part Number | 99-01678A |
| 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 | M7-1.0 x 32 |
| Bleeder Screw Thread (mm) | M7-1.0 |
| Bleeder Thread Size | M7-1.0 |
| 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 | 3N |
| Inlet Fitting Type | Banjo Bolt |
| Inlet Port Thread Size (mm) | M10-1.0 x 23.4 |
| 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) | 54 |
| Piston Material | Steel |
| Piston Outside Diameter (in) | 2 |
| Piston Outside Diameter (mm) | 54 |
| Wear Sensors Included | No |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Scion | xA | Front Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 2006 | Scion | xB | Front Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 2005 | Scion | xA | Front Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 2005 | Scion | xB | Front Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 2004 | Scion | xA | Front Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 2004 | Scion | xB | 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.