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Centric 141.42138 Disc Brake Caliper - Front Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.42138
The Centric Premium Semi-Loaded Disc Brake Caliper 141.42138 is engineered for reliable braking performance on Nissan 350Z and Infiniti G35 models. Designed as a floating caliper with two steel pistons, this part ensures consistent stopping power and durability.
- Compatible with Nissan 350Z and Infiniti G35
- Part number: 141.42138
- Floating caliper design with two steel pistons
- Cast iron caliper casting for strength and heat resistance
- Includes mounting bracket and abutment clips
- Bleeder screw included with M10x1.0 thread size
- Banjo-type inlet fitting with M10-1.00 thread size
- Gray caliper color for corrosion resistance
Details on Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers semi-assembled calipers that include essential components such as the mounting bracket, abutment clips, and bleeder screw, simplifying installation. This product line is designed to meet or exceed OEM specifications, providing a balance between quality and ease of installation. The 141.42138 caliper features a floating design with two steel pistons measuring 45 mm in diameter, cast in durable iron to withstand high temperatures and stress during braking. The banjo inlet fitting and bleeder screw both use M10x1.0 thread sizes, ensuring compatibility with factory brake lines and maintenance tools.
Product Features and Specifications
This disc brake caliper is specifically designed for the Nissan 350Z and Infiniti G35, ensuring proper fitment and function. Key specifications include a 45 mm piston diameter, cast iron construction, and a gray finish that resists corrosion. The caliper comes with a mounting bracket and abutment clips but does not include brake pads or mounting hardware bolts. The inlet thread diameter and bleeder screw thread diameter are both M10x1.0, compatible with standard brake hydraulic fittings. The caliper’s floating design allows for smooth operation and even pad wear.
Common Applications and Problem Solving
- Replacement for worn or damaged front disc brake calipers on Nissan 350Z and Infiniti G35
- Restores proper brake function and pedal feel
- Addresses issues with brake fluid leaks from caliper inlet or bleeder screw
- Solves uneven brake pad wear caused by faulty caliper pistons
- Improves braking reliability after overheating or corrosion damage
Installation Notes and Tips
Installation requires removal of the old caliper and proper mounting of the included bracket and abutment clips. Brake pads and mounting hardware bolts are not included and must be sourced separately. Ensure the bleeder screw is properly tightened and bled to remove air from the brake system. The banjo fitting requires correct torque specifications to prevent leaks. Verify compatibility with your vehicle’s brake lines before installation.
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet OEM standards for fit, form, and function. The cast iron construction and steel pistons provide durability under demanding conditions. This product includes a bleeder screw and mounting bracket to facilitate installation. Warranty information is provided by Centric and typically covers defects in materials and workmanship; please refer to Centric’s official warranty policy for details.
| Brand | Centric |
|---|---|
| Part Number | 141.42138 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Left |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 10.000 |
| Bleeder Screw Thread Diameter | M10x1.0 |
| Bleeder Screw Thread Size | M10-1.00 |
| Bore Size(s) millimeters | 45 |
| Bracket # [cntrc] | na |
| Bracket Included | Yes |
| Bracket Mounting Bolts Include | No |
| Bracket Required (Y/N) | Yes |
| Bracket Required [cntrc] | Yes |
| Caliper & Pad Hardware Include | Yes |
| Caliper Boot & Seal Kit# [cntrc] | 143.61024 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Type | Floating |
| Casting Number | 8; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.08880 |
| Hardware Kit# [cntrc] | 117.42032 |
| Inlet Fitting Type | Banjo |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.0 |
| Inlet Thread Size | M10-1.00 |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | No |
| New or Ramanufactured [cntrc] | Remanufactured |
| New or Remanufactured | Remanufactured |
| Notes [cntrc] | same housing as 42143/4, w/ di |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 1.772 |
| Piston Diameter | 45.000 |
| Piston Material | Steel |
| Piston Quantity | 2 |
| Prod Notes [cntrc] | same housing as 42143/4, w/ different bracket (per Marc Beckman) |
| Published Bore Size [cntrc] | 45 |
| Root Core# [cntrc] | 42138 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Nissan | 350Z | Front Left | Std Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2007 | INFINITI | G35 | Front Left | 308mm Rear Disc; 320mm Front Disc; Dual Piston Front Caliper; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2007 | Nissan | 350Z | Front Left | Std Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2006 | INFINITI | G35 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2006 | Nissan | 350Z | Front Left | Std Brakes; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2005 | INFINITI | G35 | RWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
* 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.