OE Quality
60-Day Returns

BBB Industries 99-00623A Disc Brake Caliper - Front Left
Overview of BBB Industries Reman Caliper w/ Installation Hardware
The BBB Industries Reman Caliper w/ Installation Hardware (Part Number 99-00623A) is designed specifically for INFINITI G35, G37, and Q60 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
- Includes caliper slides, bracket, bleeder screw, dust boots, and installation hardware
- Compatible with INFINITI G35, G37, and Q60 vehicles
- Gray rust preventative finish for corrosion resistance
- Steel piston with 57 mm diameter for consistent braking force
- Banjo bolt inlet fitting with M10-1.0 thread size
Detailed Product Features and Specifications
This remanufactured caliper from BBB Industries is constructed from durable cast iron, ensuring long-lasting strength and heat resistance. The caliper features a single steel piston with a 57 mm diameter, providing reliable hydraulic pressure for effective braking. The gray rust preventative finish helps protect the caliper from corrosion, extending its service life.
The caliper includes essential components such as caliper slides, a mounting bracket, bleeder screw (M8-1.25 thread size), dust boots, and installation hardware, facilitating a complete and efficient brake system repair. The inlet fitting uses a banjo bolt design with an M10-1.0 thread, compatible with the brake lines on INFINITI G35, G37, and Q60 models.
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 with necessary installation hardware. This approach simplifies the replacement process by including components like brackets and caliper slides, reducing the need to source additional parts separately. These calipers are engineered to meet OEM specifications for fit and function, making them suitable for professional repairs on compatible vehicles.
Common Applications and Problem Resolution
- Replacement for leaking or seized calipers on INFINITI G35, G37, and Q60
- Restores proper brake pressure and pedal feel
- Eliminates uneven brake pad wear caused by caliper malfunction
- Addresses brake noise related to caliper hardware issues
- Prevents brake fluid leaks from damaged bleeder screws or inlet fittings
Installation Notes and Tips
- Ensure compatibility with INFINITI G35, G37, or Q60 before installation
- Use the included installation hardware and bracket for proper mounting
- Bleed the brake system thoroughly after installation to remove air
- Inspect brake pads separately as they are not included with this caliper
- Check all fittings and bolts for correct torque specifications
Quality Assurance and Warranty
BBB Industries remanufactured calipers undergo rigorous testing to meet OEM standards for performance and durability. The rust preventative finish and inclusion of key hardware components support long-term reliability. Warranty details should be confirmed with the distributor or retailer, as coverage may vary.
| Brand | BBB Industries |
| Part Number | 99-00623A |
| 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 | M8-1.25 x 30.2 |
| Bleeder Screw Thread (in) | 3/8-24 |
| Bleeder Thread Size | M8-1.25 |
| Bracket Cast Numbers | 7045 |
| 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 | 174 |
| 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) | 57 |
| Piston Material | Steel |
| Piston Outside Diameter (in) | 2 |
| Piston Outside Diameter (mm) | 57 |
| Wear Sensors Included | No |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2015 | INFINITI | Q60 | Front Left | Supplied w/ Mounting Bracket; 1-Piston Caliper; Reman Caliper w/ Installation Hardware | |
| 2014 | INFINITI | Q60 | Front Left | Supplied w/ Mounting Bracket; 1-Piston Caliper; Reman Caliper w/ Installation Hardware | |
| 2013 | INFINITI | G37 | Front Left | Supplied w/ Mounting Bracket; 1-Piston Caliper; Reman Caliper w/ Installation Hardware | |
| 2012 | INFINITI | G37 | Front Left | Supplied w/ Mounting Bracket; 1-Piston Caliper; Reman Caliper w/ Installation Hardware | |
| 2011 | INFINITI | G37 | Front Left | Supplied w/ Mounting Bracket; 1-Piston Caliper; Reman Caliper w/ Installation Hardware | |
| 2010 | INFINITI | G37 | Front Left | Supplied w/ Mounting Bracket; 1-Piston Caliper; Reman Caliper w/ Installation Hardware | |
| 2009 | INFINITI | G37 | Front Left | Supplied w/ Mounting Bracket; 1-Piston Caliper; Reman Caliper w/ Installation Hardware | |
| 2008 | INFINITI | G35 | Sport | Front Left | Supplied w/ Mounting Bracket; Sport Series; Reman Caliper w/ Installation Hardware |
| 2008 | INFINITI | G35 | X Sport | Front Left | Supplied w/ Mounting Bracket; Sport Series; Reman Caliper w/ Installation Hardware |
| 2008 | INFINITI | G37 | Front Left | Supplied w/ Mounting Bracket; 1-Piston Caliper; Reman Caliper w/ Installation Hardware | |
| 2007 | INFINITI | G35 | Sport | Front Left | Supplied w/ Mounting Bracket; Sport Series; 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.