OE Quality
60-Day Returns

BBB Industries 99-01684B Disc Brake Caliper - Rear Left
Overview of BBB Industries Reman Caliper w/ Installation Hardware
The BBB Industries Reman Caliper w/ Installation Hardware (part number 99-01684B) is designed specifically for Lexus IS250 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 in gray finish
- Includes caliper slides, bracket, bleeder screw, dust boots, and installation hardware
- Steel piston with a 43mm diameter for consistent braking force
- Banjo bolt inlet fitting with M10-1.0 thread size
- Compatible with Lexus IS250 brake hydraulics system
Detailed Product Features and Specifications
This remanufactured disc brake 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 43mm (2 inches) in diameter, ensuring effective brake pad engagement. It includes caliper slides and a mounting bracket to support proper alignment and operation. The inlet fitting uses a banjo bolt design with an M10-1.0 x 23.4mm thread size, compatible with the Lexus IS250 brake line connections.
Included in the package are essential installation hardware components such as the bleeder screw (M7-1.0 thread size), dust boots, and the bracket, which help maintain brake system integrity and ease installation. Note that brake pads and anti-squeal shims are not included with this caliper.
About the Reman Caliper w/ Installation Hardware Product Line
The Reman Caliper w/ Installation Hardware line by BBB Industries focuses on providing remanufactured brake calipers that come complete with necessary installation hardware. This approach simplifies the replacement process by including components like caliper slides, brackets, and bleeder screws, reducing the need for additional parts purchases. The remanufacturing process ensures that each caliper meets strict quality standards while offering a cost-effective alternative to new calipers.
Common Applications and Problem Resolution
- Replacement for leaking or seized calipers on Lexus IS250
- Restores proper brake pad alignment and caliper slide function
- Addresses brake fluid leakage issues at the inlet fitting
- Eliminates uneven brake pad wear caused by faulty caliper pistons
- Improves braking performance by replacing corroded or damaged caliper components
Installation Notes and Tips
- Ensure compatibility with Lexus IS250 brake system before installation
- Use the included installation hardware for proper fit and function
- Bleed the brake system thoroughly after caliper replacement to remove air
- Inspect brake pads separately as they are not included with this caliper
- Check caliper slides and dust boots for damage during installation
Quality Assurance and Warranty Information
BBB Industries remanufactured calipers undergo rigorous testing to meet OEM specifications. 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 ensure customer confidence in product quality.
| Brand | BBB Industries |
| Part Number | 99-01684B |
| Position | Reman Caliper w/ Installation Hardware, Rear 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 | 43, L, 10 |
| 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) | 43 |
| Piston Material | Steel |
| Piston Outside Diameter (in) | 2 |
| Piston Outside Diameter (mm) | 43 |
| Wear Sensors Included | No |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Lexus | IS250 | Rear Left | Supplied with mounting bracket and solid disc.; Reman Caliper w/ Installation Hardware |
| 2012 | Lexus | IS250 | Rear Left | Supplied with mounting bracket and solid disc.; Reman Caliper w/ Installation Hardware |
| 2011 | Lexus | IS250 | Rear Left | Supplied with mounting bracket and solid disc.; Reman Caliper w/ Installation Hardware |
| 2010 | Lexus | IS250 | Rear Left | Supplied with mounting bracket and solid disc.; Reman Caliper w/ Installation Hardware |
| 2009 | Lexus | IS250 | Rear Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 2008 | Lexus | IS250 | Rear Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 2007 | Lexus | IS250 | Rear Left | Prior to purchase, ensure compatibility of this disc brake caliper bracket with your vehicle.; Reman Caliper w/ Installation Hardware |
| 2006 | Lexus | IS250 | Rear 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.