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Nugeon 99P02012B Disc Brake Caliper - Rear Left
Overview of Nugeon TechShield 360 Disc Brake Caliper
The Nugeon TechShield 360 (tm) Disc Brake Caliper, part number 99P02012B, is engineered specifically for Mazda 6 models. Designed with durable cast iron construction and a gray E-coat finish, this caliper ensures reliable braking performance and corrosion resistance.
- Compatible with Mazda 6 vehicles
- Cast iron caliper casting for strength and durability
- Single steel piston with 38mm diameter
- Includes bleeder screw (M10-1.0 thread) and caliper slides
- Equipped with banjo bolt inlet fitting
- Gray E-coat finish for corrosion protection
- Includes mounting bracket and brake pad installation hardware
- Dust boots included to protect piston and seals
Detailed Product Features and Specifications
This Nugeon TechShield 360 (tm) disc brake caliper is manufactured by Mazda and features a cast iron housing with bracket cast numbers 5885 and housing cast numbers K3604 6131 mazda l38, ensuring OEM-level fit and finish. The caliper uses a single steel piston with an outside diameter of 38mm (1.5 inches), providing consistent braking force. The caliper includes a bleeder screw sized M10-1.0 x 28mm for easy brake fluid bleeding and maintenance. The inlet fitting is a banjo bolt type with M10-1.0 thread size, compatible with standard brake lines. The gray E-coat finish offers enhanced resistance to rust and environmental wear. Dust boots are included to protect the piston and internal components from contaminants. While brake pads are not included, the caliper comes with the necessary hardware for pad installation.
About the TechShield 360 (tm) Product Line
The TechShield 360 (tm) line by Nugeon focuses on providing comprehensive brake hydraulics components that combine durability and corrosion resistance. This product line emphasizes protective coatings and robust materials, such as cast iron caliper bodies with E-coat finishes, to extend service life under demanding driving conditions. The 99P02012B caliper exemplifies these qualities, offering a reliable replacement option for Mazda 6 brake systems.
Common Applications and Problem Resolution
- Replacement for worn or leaking Mazda 6 disc brake calipers
- Restores proper brake fluid pressure and pedal feel
- Eliminates brake drag caused by seized caliper pistons
- Addresses corrosion-related caliper failure or sticking
- Improves braking system reliability and safety
Installation Notes and Tips
Ensure compatibility with Mazda 6 brake system before installation. The caliper includes mounting bracket and pad hardware but does not include brake pads or anti-squeal shims. Properly torque the banjo bolt inlet fitting and bleed the brake system using the included M10-1.0 bleeder screw to remove air. Inspect dust boots and seals during installation to maintain system integrity. Use recommended brake fluid and follow manufacturer torque specifications for all fasteners.
Quality Assurance and Warranty
This Nugeon TechShield 360 (tm) disc brake caliper is manufactured to meet OEM standards, featuring cast iron construction and corrosion-resistant E-coat finish. It is designed to provide consistent braking performance and durability. Warranty information is subject to the manufacturer's terms and conditions; please refer to official documentation for coverage details.
| Brand | Nugeon |
| Part Number | 99P02012B |
| Position | TechShield 360 (tm), Rear Left |
| Mounting Hardware Included | Yes |
| Pads Included | No |
| Caliper Casting Material | Cast iron |
| Bleeder Screw Included | Yes |
| Caliper Slides Included | Yes |
| Piston Quantity | 1 |
| Friction Materials Standards Institute Pad Number | D1874 |
| Inlet Fitting Type | Banjo bolt |
| Caliper Color | Gray |
| Piston Material | Steel |
| Anti-Squeal Shims Included | No |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Size | M10-1.0 x 28 |
| Bleeder Screw Thread (mm) | M10-1.0 |
| Bleeder Thread Size | M10-1.0 |
| Bracket Cast Numbers | 5885 |
| Bracket Included | Yes |
| Bracket Mounting Bolts Included | No |
| Caliper And Pad Hardware Included | Yes |
| Caliper Finish | E-coat |
| Caliper Manufacturer | Mazda |
| Dust Boots Included | Yes |
| Housing Cast Numbers | K3604 6131 mazda l38 |
| Inlet Port Thread Size (mm) | M10-1.0 |
| Inlet Thread Size | M10-1.0 |
| Package Contents | Includes brake pad installation hardware w/ banjo bolt & copper c |
| Piston 1 Outside Diameter (in) | 1.5 |
| Piston 1 Outside Diameter (mm) | 38 |
| Wear Sensors Included | No |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2021 | Mazda | 6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) |
| 2020 | Mazda | 6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) |
| 2019 | Mazda | 6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) |
| 2018 | Mazda | 6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) |
| 2017 | Mazda | 6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) |
| 2016 | Mazda | 6 | Rear Left | Supplied w/ Mounting Bracket; TechShield 360 (tm) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.