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Centric 141.66540 Disc Brake Caliper - Rear Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66540
The Centric Premium Semi-Loaded Disc Brake Caliper 141.66540 is engineered for reliable braking performance on heavy-duty trucks. Designed specifically for Chevrolet and GMC models, this floating caliper offers durable construction and precise fitment for the Silverado 3500, Silverado 3500 HD, and Sierra 3500 HD.
- Compatible with Chevrolet Silverado 3500, Silverado 3500 HD, and GMC Sierra 3500 HD
- Part number 141.66540 for exact replacement
- Cast iron caliper casting for strength and durability
- Two phenolic pistons with 57mm bore size for consistent braking force
- Includes mounting bracket and abutment clips for easier installation
- Banjo-type inlet fitting with M10x1.5 thread size
- Bleeder screw included with M10x1.0 thread size for proper brake bleeding
- Gray finish with floating caliper design
Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line provides semi-assembled calipers that include essential components such as mounting brackets and abutment clips, streamlining the installation process. This product line focuses on delivering reliable, durable brake calipers with quality materials like cast iron and phenolic pistons, tailored for heavy-duty applications like the Chevrolet Silverado 3500 and GMC Sierra 3500 HD series.
Technical Specifications and Features
This disc brake caliper features a floating design with two phenolic pistons measuring 57mm in diameter, ensuring effective braking pressure and heat resistance. The caliper casting is made from cast iron, providing structural integrity under demanding conditions. The inlet fitting uses a banjo type with an M10x1.5 thread size, while the bleeder screw has an M10x1.0 thread size, both included for maintenance convenience. Mounting hardware is not included, but the caliper comes with a mounting bracket and abutment clips to facilitate installation. The gray finish offers corrosion resistance and a professional appearance.
Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Chevrolet Silverado 3500 and GMC Sierra 3500 HD
- Restores proper braking function and pedal feel
- Addresses issues with uneven pad wear due to caliper malfunction
- Solves brake fluid leakage problems by providing a reliable seal and bleeder screw
- Improves braking safety and performance on heavy-duty trucks
Installation Notes and Tips
Ensure compatibility with Chevrolet Silverado 3500, Silverado 3500 HD, and GMC Sierra 3500 HD before installation. The caliper comes semi-loaded with mounting bracket and abutment clips included, but mounting hardware and brake pads are not included and must be sourced separately. Properly torque mounting bolts to manufacturer specifications and bleed the brake system using the included bleeder screw to remove air and ensure optimal brake performance.
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards, using durable cast iron and phenolic piston materials. This caliper is designed for long service life under heavy-duty conditions. Warranty information is provided by Centric and should be confirmed at the time of purchase.
| Brand | Centric |
| Part Number | 141.66540 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Axle Leading/Trailing [cntrc] | Trailing |
| 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 | 57 |
| 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] | 143.66027 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Manufacturer [cntrc] | Akebono |
| Caliper Type | Floating |
| Car Position [cntrc] | Rear |
| Casting Number | 5710; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.14110 |
| Hardware Kit# [cntrc] | 117.66026 |
| Inlet Fitting Type | Banjo |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.5 |
| Inlet Thread Size | M10-1.50 |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | No |
| Mounting Hole Diameter | 0.630 |
| Mounting Hole Diameter | 16.00 |
| New or Ramanufactured [cntrc] | Remanufactured |
| New or Remanufactured | Remanufactured |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 2.244 |
| Piston Diameter | 57.000 |
| Piston Material | Phenolic |
| Piston Quantity | 2 |
| Published Bore Size [cntrc] | 57 |
| Root Core# [cntrc] | 66540 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Chevrolet | Silverado 3500 | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Chevrolet | Silverado 3500 | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Chevrolet | Silverado 3500 | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Chevrolet | Silverado 3500 | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Chevrolet | Silverado 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | GMC | Sierra 3500 HD | Rear Left | Fitment: Heavy Duty Dual Rear Wheels.; 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.